What Is THCA (pure THC crystals) and CBD Crystalline? THCa Crystalline was developed as a means of delivering large, quantifiable doses of THCa and is known as the purest isolate anywhere on the market - testing at 99-100%. The mother liquor can be subjected to another cooling step to test if crystals will continue to form. c) removing the precipitate from the cooled solvent extract to yield a solvent extract filtrate; d) allowing THCa to crystallize from the solvent extract filtrate; and, Methods for Obtaining Purified Cannabis Extracts and THCA Crystals, Application filed by Clare J. Dibble, Isaac B. Cole, (6aR)-2-carboxy-6,6,9-trimethyl-3-pentyl-6a,7,8,10a-tetrahydrobenzo[c]chromen-1-olate, C([C@H]1C(C)(C)O2)CC(C)=CC1C1=C2C=C(CCCCC)C(C([O-])=O)=C1O, CCCCCC1=CC2=C(C(O)=C1C(=O)O)[C@@H]1C=C(C)CC[C@H]1C(C)(C)O2, 1-hexadecanoyl-2-(9Z,12Z-octadecadienoyl)-sn-glycero-3-phosphocholine, CCCCCCCCCCCCCCCC(=O)OC[C@H](COP([O-])(=O)OCC[N+](C)(C)C)OC(=O)CCCCCCC\C=C/C\C=C/CCCCC, [H][C@@]12C=C(C)CC[C@@]1([H])C(C)(C)OC1=C2C(O)=CC(CCCCC)=C1, OC1=CC(CCCCC)=CC(O)=C1[C@H]1[C@H](C(C)=C)CCC(C)=C1, OC1=CC(CCCCC)=CC(O)=C1[C@@H]1[C@@H](C(C)=C)CCC(C)=C1, C1=C[C@](C)(CCC=C(C)C)OC2=CC(CCCCC)=CC(O)=C21, CCCCCC1=CC2=C(C(O)=C1)C1=C(C=CC(C)=C1)C(C)(C)O2, OC1=C(C(O)=O)C(CCCCC)=CC(O)=C1[C@@H]1[C@@H](C(C)=C)CCC(C)=C1, OC1=C(C(O)=O)C(CCCCC)=CC(O)=C1[C@H]1[C@H](C(C)=C)CCC(C)=C1, (6aR)-6,6,9-trimethyl-3-pentyl-6a,7,8,10a-tetrahydrobenzo[c]chromen-1-ol, C1=C(C)CC[C@H]2C(C)(C)OC3=CC(CCCCC)=CC(O)=C3C21, C1=C(C)CCC2C(C)(C)OC3=CC(CCC)=CC(O)=C3C21, [H][C@@]12C=C(C)CC[C@@]1([H])C(C)(C)OC1=C2C(O)=CC(CCC)=C1, (2-chlorophenyl)-(4-fluorophenyl)-pyrimidin-5-ylmethanol, C=1N=CN=CC=1C(C=1C(=CC=CC=1)Cl)(O)C1=CC=C(F)C=C1, [1*]C1=C(O)C2=C(C=C1[2*])OC(C)(CCC=C(C)C)/C=C\2, 6,6,9-trimethyl-3-pentyl-6a,7,10,10a-tetrahydrobenzo[c]chromen-1-ol, C1C(C)=CCC2C(C)(C)OC3=CC(CCCCC)=CC(O)=C3C21, CC1CC[C@@H]2[C@@H](C1)C1=C(C=CC=C1)OC2(C)C, CCCCCC1=CC2=C(C=CC(C)(CCC=C(C)C)O2)C(O)=C1, Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings, Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems, Ring systems having three or more relevant rings, Dibenzopyrans; Hydrogenated dibenzopyrans, PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL, Separation of suspended solid particles from liquids by sedimentation, Settling tanks making use of filters, e.g. In one embodiment, the solvent extract filtrate is cooled to allow for crystallization of the THCa. Afterward, pentane is used to remove the smallest bits of non-THC or non-CBD material and then roto-vaped for the last time. When growing crystals, there are two concurrent processes that are kept in balance. The results, white crystals testing at 99.97% cannabinoid. Cannabinoids may also occur as their pharmaceutically acceptable salts. The improved process for purifying plant extracts can be conducted in open or closed systems and in a batch or continuous manner. Some people prefer the lack of taste, while others miss the plant-like taste that the terpenes bring to the table. Then, cannabis extract is mixed with acetic acid and hexane. Plant lignans are polyphenolic substances derived from phenylalanine via dimerization of substituted cinnamic alcohols, known as monolignols. CBD can occur in up to 40% of the cannabinoid extracts from cannabis. Various modifications and additions can be made to the embodiments discussed without departing from the scope of the invention. In this step of the method, the solvent extract is treated to remove higher molecular weight impurities that create carbonized residuals when the rest of the sample is vaporized. In another embodiment, the terpene/terpenoid includes -Pinene. How to Make THCa Crystals in a Mason Jar | THCa Crystallization Technique - YouTube Home Shorts Subscriptions Library History How to Make THCa Crystals in a Mason Jar | THCa. When exposed to heat, non-intoxicating THCA converts to intoxicating THC and produces that classic cannabis high. 1. If you decide to make edibles with marijuana, the flowers need to be decarboxylated first. Currently, THCA diamonds are the strongest form of cannabis on the market and truly pack a punch. Isolates are nothing new. That extract is then combined with acetic acid and hexane, which serve as solvents and dissolve away the plant compounds, such as terpenes, fats, lipids, and other cannabinoids. Caryophyllene is a natural bicyclic sesquiterpene that is a constituent of many essential oils, including clove, cannabis, rosemary and hops. We have several different solutions based on your desired throughput capacity THCA is the acidic form of delta-9 THC, the most prominent intoxicating compound in cannabis. Figure 3.1: Various crystals. The link below has bit of general info about THCA. The products may be advantageously combined and/or used in combination with other therapeutic or prophylactic agents, such as one or more cannabinoids and/or terpenes. Suitable for crystallization, winterization and decarboxylation of extracts, CORPORATE HEADQUARTERS: The present inventor has found that after two filterings, the solvent and extract are typically significantly more pure. Delta1-Tetrahydrocannabinolic acid (THCA) synthase is a novel oxidoreductase that catalyzes the biosynthesis of the psychoactive compound THCA in Cannabis sativa (Mexican . The answer is a resounding yes, but you'll need to add heat first. THCA slowly decarboxylates during storage and fermentation. CBD generally occurs in the cannabis plant prior to processing as CBDa which has a carboxylic acid at R, CBD and CBDa have been shown effective in treating inflammation, diabetes, cancer, mood disorders (PTSD to ADD) and neurodegenerative diseases such as Alzheimer's. The residual filtrate was found to contain cannabinoids and terpenes extracted from the original bud or trim, and THC and THCa that did not crystallize during the course of the run. a) performing a solvent extraction of the plant to yield a solvent extract; c) removing the precipitate from the cooled solvent extract to yield a solvent extract filtrate, wherein the solvent extract filtrate has a higher purity of the at least one cannabinoid. Gums include complex polysaccharides. Disclosed herein are methods for improving the purification of plant extracts via removal of undesirable impurities and, in the case of cannabis extracts, subsequent selective isolation of tetrahydrocannabinolic acid (THCa) from other cannabinoids and terpenes. Alternatively, the method includes crystallizing the THCa directly from the solvent extract, particularly where the plant (or plant parts) comprise a high percentage of cannabinoids and/or THCa. Bulk solids can be retained by a mesh screen, or any other known methods for filtration or separation between liquids and solids may be used. You've got to be able to handle a powerful . THCa is a known anti-inflammatory and provides many of the same benefits of THC but without psychotropic side effects. Surprisingly, it is possible to remove the undesirable extractives by sedimentation and removal of said impurities promotes the crystallization of THCa, when it is present. You will most likely find higher levels of THCA in fresh flowers and from the living plant itself. Support: support@precisionextraction.com. . THC whose full scientific name is delta 9 tetrahydrocannabinol is the primary psychoactive ingredient in marijuana. WiLLBiLLy, inventor of the notorious blue sapphire THCa crystals and founder of WiLLBiLLy Productions, joins us to discuss specific SOPs for hydrocarbon extraction and the finishing techniques that it takes to create all the various craft concentrates this extraction style can produce. Alternatively methods for cooling the solvent extract may also be used, such as storing in a cold environment such as in a refrigerator or freezer, or by use of liquid nitrogen. At small to moderate values of (T) and/or (T/t), the pressure to crystallize can be thought of as being small. Shea, Thomas and Hammer, Julia E. Kinetics of cooling- and decompression-induced crystallization in hydrous mafic-intermediate magmas. In some embodiments, the high molecular weight impurities present in the solvent extract turn dark when exposed to air. THCA is THC acid, the precursor to THC, the most abundant and intoxicating cannabinoid found in cannabis. Optionally hemp products or products from other plant extracts would terminate this process here. The crystals were harvested by filtering solvent and extract and capturing the retentate as well as removing crystals by scraping them from the glass beads through a sieve with a metal spatula. THCA diamonds are crystalline structures composed of pure THCA that result from a couple of different extraction methods, including "diamond mining" (more on that below) and the isolation of refined oil. Crystallization should optionally be terminated before or when extracted oils begin to condense and foul the pure THCa. The balance of the cannabis resin generally contains other cannabinoids, terpenoids and a significant amount of other materials that originated in the plant that are not known to have therapeutic value. Optionally, the crystallization step is performed without vibrating or disturbing the solvent extract filtrate. There are many methods of crystallization, just find which one works best for you. When you have an isolate product like this, it's THCa that's been, you know, isolated. These techniques essentially separate THCA from other constituents found in cannabis. Lignocellulosic material is composed of carbohydrate polymers such as cellulose and hemicellulose, crosslinked to an aromatic polymer (lignin). It is also known as -linalool, linalyl alcohol, linaloyl oxide, p-linalool, allo-ocimenol, and 3,7-dimethyl-1,6-octadien-3-ol. Decarboxylation converts most of the acid into THC or CBD. THCa crystals can power both the most radical dabs and the most approachable topicals. Cannabinoids are the class of chemicals that make the cannabis plant unique, but terpenoids, sugars, fatty acids, flavonoids, other hydrocarbons, nitrogenous compounds, and amino acids have also been identified in cannabis plants. In the cooling step, the temperature of the solvent extract filtrate should be maintained in such a way that the mixture is chilled but the solvent remains fluid, allowing THCa to crystallize and settle to the bottom of the container. It is the second most abundant natural polymer in the world, surpassed only by cellulose. We cover how to produce quality hydrocarbon crude, and how . In one embodiment, the invention includes tetrahydrocannabinols, including the most commonly known cannabinoid, tetrahydrocannabinol (THC). In one embodiment, the present invention includes a method for obtaining a higher purity cannabinoid solvent extract from a plant which comprises at least one cannabinoid. With potencies pushing 99.9 percent - it's not hard to see why. The crystallization model described in 2 . For example, while the embodiments described above refer to particular features, the scope of this invention also included embodiments having different combination of features and embodiments that do not include all of the above described features. Table 1 below shows the fate of initial and extracted solids and THC as a function of dry weight in a typical butane extraction contrasted with the products of the methods disclosed herein (Table 2). Accordingly, the present invention includes a method for obtaining crystallized THCa from a plant which comprises at least one cannabinoid. What we mean here is a form of marijuana extraction product, a cannabis isolate. The preferred crystallization container material is glass. For the most part, THCA crystals look similar to granulated sugar or coarse salt and are usually only a few millimetres wide. Dried cannabis material (bud, trim, or fan leaves, milled) was obtained. THC-A Crystalline Hash is the holy grail of cannabis potency. Thus, the solvent extract filtrate, either used as collected, or adjusted in volume or type of solvent as discussed above, is then optionally used in the crystallization step. ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION. CBN's primary effects are as an anti-epileptic, anti-spasmodic and reliever of intra-ocular pressure. The present invention also includes a method for obtaining crystallized THCa from a plant which comprises at least one cannabinoid, such as THCa, directly from the solvent extract. solvent should be used for the recrystallization, and a MINIMUM of ICE-COLD solvent should be used for the rinse. For example, to obtain crystals of THCa, the solvent extract filtrate may be cooled to a temperature of about 75 C. for a time period of between . In this method, a plant or specific plant parts, such as bud and/or trim, that are relatively enriched for one or more cannabinoids, such as THCa, are optionally used. Therefore, improved methods for removing plant material such as lignin, lignans, gums and lecithins from cannabis oil, and improved methods for obtaining purified THC or THCa, are desired in the art. [2] The effect that this undercooling has on the type of crystals that are formed depends in part on how far below the freezing point the solution is driven down (T), and in part by how fast that cooling temperature is applied and transferred to the solution (T/t). CBD and THCA diamonds are made by removing the crystalline structures from the runny terp sauce. Crystalline THCA is a product of growing popularity due to its potential to reach extremely high potencies. Extraction solvents for use in the methods of the present invention include non-polar solvents such as short chain hydrocarbons (including, for example, propane, butane, hexane, and the like), alcohols such as ethanol or methanol, and liquid and/or supercritical carbon dioxide, steam, and terpenes. you can get high-potency (>72%) THCA through "low and slow''subcritical CO2 extraction. The crystallization process is classified as an exothermic process, where heat is released and transported to the crystal and solution. Methods for Obtaining Purified Cannabis Extracts and THCA Crystals. The solvent extract, either used as collected, or adjusted in volume or type of solvent as discussed above, is then used in the additional step(s) of the method. Cannabinoids are a diverse class of chemical compounds that act as a ligand to the brain's cannabinoid receptors. Ed Rosenthal, author of Beyond Buds, has recently explored these products in a potent online expose. If THCa is present in the initial filtrate, chilling the initial filtrate a second time after removing the initial sediment results in precipitated THCa and a residual filtrate relatively lower in THC and replete with any other cannabinoids or terpenes present in the original plant extract. The crystallization step can be performed by methods as known in the art. Optionally, any product should have solvent thoroughly removed. It is also known as 4-isopropenyl-1-methylcyclohexenep-Menth-1,8-dieneRacemic: DL-limonene; dipentene. The described examples are provided for illustrative purposes and are not intended to limit the scope of the invention. . For example, the butane can be evaporated from filtrate and the extract gently heated in a desiccator or vacuum oven to convert any THCa to THC. All percentages and amounts in the present application, if not otherwise defined, are to be defined as weight percents (w/w). If vaporized, this filtrate leaves no residue or a light waxy white residue, but no carbonized black residuals. It turns acidic compounds like tetrahydrocannabinolic acid (THCA) into THC, along with a variety of other cannabinoids. Also called 9-tetrahydrocannabinolic acid, or THCA, this cannabinoid is the natural acidic precursor of THC (the psychoactive cannabinoid that drives many of cannabis' effects). The embodiments described and shown in the figures were chosen and described in order to explain the principles of the invention, the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated. That's fine, high terp oils tend to sugar. A cannabinoid useful for the present invention also includes a cannabidiol type. However, the sky's the limit. When you see keef weed crystals on your herbal bud, you are witnessing what a pure marijuana crystal is . Without being bound by theory, the present inventor believes that the high molecular weight impurities to be lignin, lecithin, and/or other undesirable, high molecular weight materials that were extracted by the solvent. Make sure the vessel condenser is cooled to -20 C. And, because the product contains such a high concentration of THC, it will give you a powerful high in a small amount of product. Optionally, THCa may be precipitated directly from the extract making the filtrate lower in (THC+THCa) but replete with cannabinoids and terpenes from the plant. If you fail to decarb your weed, you're doing little more than adding raw plant matter. These higher weight impurities can comprise, for example, such materials common to plants such as lignin, lignans, pigments, gums, lignocellulosic material, and lecithin. The solvent extract filtrate can be collected and used in the crystallization step without any further modification. An impure solid is completely dissolved in a minimal amount of hot, boiling solvent, and the hot solution is allowed to slowly cool. This application claims priority to pending U.S. Occasionally crystals will not form, even though the saturation point has been reached. Alternatively methods for cooling the solvent extract filtrate may also be used, such as storing in a cold environment such as in a refrigerator or freezer, or by use of liquid nitrogen. These techniques are for you to further explore and expand your understanding of forming THCA diamonds. The solvent extract filtrate typically contains a higher percentage of cannabinoid(s) and/or terpenes than the initial solvent extract. Where the starting plant material is freshly harvested or wet, the plant material may be subjected to a drying step to remove excess moisture or a freezing step to immobilize moisture in the plant. Delta-8 THC has the same number of atoms as delta-9, but their arrangements differ, and this . The extract to be purified can be from any vegetation, but this method is particularly suited to cannabis. Produced and stored inside of the trichomes on cannabis flowers and leaves, THCA is far more abundant in . There are several different ways to go about extracting isolates, which utilize chemical processes and a myriad of other techniques. So basically you're seeing crystallization on a very small scale. Without them present, you still get the benefits of the THCA; you just dont get the added benefits from the terpenes. The benefit of cold ethanol extraction is that it allows the retention of products that are used to make shatter, THCA crystals, and oral mixes rich in THCA. The plant material is optionally has not been subject to a decarboxylation step and the cannabinoids are primarily present as their carboxylic acid forms. THCA is typically administered along with other components of cannabis in a tincture via an under-the-tongue dropper or spray. Turn on stirring and turn on the heating bath and set to 45 C. How are the Diamonds Made? The method then comprises cooling the solvent extract to allow the THCa to crystallize from the solvent extract according to the methods disclosed in the present invention, and collecting the crystallized THCa. Acetone tends to be fairly volatile at room temp, and can be removed via vacuum and heat, over time, in a vacuum oven. Free format text: The methods of the present invention are also optionally useful to obtain a higher purity of terpene(s). In much of the chemical industry, recrystallization is used to achieve very high purity on a large scale without complex equipment. The aforementioned doses of THCA are 10-100 times lower. Its IUPAC name is 3,7-dimethylocta-1,6-dien-3-ol. -Myrcene is the name for the structural isomer 2-methyl-6-methylene-1,7-octadiene, which is not found in nature and is little used. If the extract has been subject to a decarboxylation step or is extracted from hemp or other plant material that does not contain THCa, only the first sedimentation step is employed, as THCa will not crystalize if it is not present in the filtrate. The compositions may be combined with a pharmaceutically acceptable excipient such as gelatin, oil(s), and/or other pharmaceutically active agent(s). Description: A live concentrate with a thin liquid consistency studded by medium to large THCa crystals that are coated in terpenes to enhance the product's color, flavor, and potential benef. Therefore, in one embodiment, the cannabis is dried. THC crystalline appears similar to large chunks of sugar and is the purest form of concentratecontaining no impurities or terpenes. -Pinene is a major constituent in turpentine. As you hone your rosin-making abilities, you can venture into more advanced techniques like jar tech which involves carefully manipulating temperature inside of a sealed jar to induce THCA crystallization and create "diamonds" and other novel rosin forms. FINAL REJECTION MAILED, Free format text: A cannabinoid useful for the present invention also includes cannabinol (CBN). Winterizing will clean up your fats to give you a somewhat crystalline product at over 80% THCA.

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