C07C39/19

Methods of purifying cannabinoids, compositions and kits thereof
09765000 · 2017-09-19 · ·

The present specification discloses methods of purifying one or more cannabinoids from a plant material, purified cannabinoids and pharmaceutical compositions comprising one or more cannabinoids produced by the disclosed method, methods and uses for treating a disease or condition employing such purified cannabinoids and pharmaceutical compositions.

SOLID COMPOSITIONS OF COCRYSTALS OF CANNABINOIDS

The present invention relates to solid compositions comprising cocrystals of cannabinoids, processes for their preparation, and their use as in therapy or in cosmetics or for the purification of cannabinoids. It also relates to cocrystals of cannabinoids.

SOLID COMPOSITIONS OF COCRYSTALS OF CANNABINOIDS

The present invention relates to solid compositions comprising cocrystals of cannabinoids, processes for their preparation, and their use as in therapy or in cosmetics or for the purification of cannabinoids. It also relates to cocrystals of cannabinoids.

EXTRACTION AND PURIFICATION OF CANNABINOIDS
20220193164 · 2022-06-23 ·

An improved method for making cannabinoids from plant material utilizes the following steps. Plant material is contacted with an aqueous alkaline solution containing a hydroxide base and essentially no organic solvents, thereby extracting cannabinoids including carboxylic acids and salts and producing an alkaline extract. Non-soluble plant material is removed from the alkaline extract to produce a clarified alkaline extract. The extracted cannabinoids are decarboxylated and the decarboxylated cannabinoids are crystallized/precipitated from the clarified alkaline extract at a pH greater than 7.

EXTRACTION AND PURIFICATION OF CANNABINOIDS
20220193164 · 2022-06-23 ·

An improved method for making cannabinoids from plant material utilizes the following steps. Plant material is contacted with an aqueous alkaline solution containing a hydroxide base and essentially no organic solvents, thereby extracting cannabinoids including carboxylic acids and salts and producing an alkaline extract. Non-soluble plant material is removed from the alkaline extract to produce a clarified alkaline extract. The extracted cannabinoids are decarboxylated and the decarboxylated cannabinoids are crystallized/precipitated from the clarified alkaline extract at a pH greater than 7.

Cannabis products modified by removing volatile organic compounds and adding volatile unsaturated hydrocarbons

Purified and modified Cannabis products and methods for producing the same. The purified Cannabis product comprises substantially no volatile organic compounds while retaining Total Potential cannabinoid content. The modified Cannabis product comprises a purified Cannabis product modified by at least one added volatile unsaturated hydrocarbon. The modified Cannabis product is formed by extracting a volatile organic compound from a Cannabis raw material to form a purified Cannabis product, and then adding the at least one volatile unsaturated hydrocarbon to the purified Cannabis product to form the modified Cannabis product and cause an enhanced user experience during combustion and inhalation of the modified Cannabis product.

Cannabis products modified by removing volatile organic compounds and adding volatile unsaturated hydrocarbons

Purified and modified Cannabis products and methods for producing the same. The purified Cannabis product comprises substantially no volatile organic compounds while retaining Total Potential cannabinoid content. The modified Cannabis product comprises a purified Cannabis product modified by at least one added volatile unsaturated hydrocarbon. The modified Cannabis product is formed by extracting a volatile organic compound from a Cannabis raw material to form a purified Cannabis product, and then adding the at least one volatile unsaturated hydrocarbon to the purified Cannabis product to form the modified Cannabis product and cause an enhanced user experience during combustion and inhalation of the modified Cannabis product.

Functionalized dimethoxyphenol monomers and methods for preparing such monomers

Dimethoxyphenol-based monomers containing polymerizable functional groups such as [meth]acrylate groups are useful for the preparation of polymers, wherein one or more dimethoxyphenyl moieties are part of side chains pendant to the backbones of the polymers. The polymers thereby obtained may have different, improved properties, such as higher glass transition temperatures, thermal stability and solvent resistance, as compared to polymers based on other types of lignin-derived monomers.

Extraction and purification of cannabinoids
11766466 · 2023-09-26 · ·

An improved method for making cannabinoids from plant material utilizes the following steps. Plant material is contacted with an aqueous alkaline solution containing a hydroxide base and essentially no organic solvents, thereby extracting cannabinoids including carboxylic acids and salts and producing an alkaline extract. Non-soluble plant material is removed from the alkaline extract to produce a clarified alkaline extract. The extracted cannabinoids are decarboxylated and the decarboxylated cannabinoids are crystallized/precipitated from the clarified alkaline extract at a pH greater than 7.

Extraction and purification of cannabinoids
11766466 · 2023-09-26 · ·

An improved method for making cannabinoids from plant material utilizes the following steps. Plant material is contacted with an aqueous alkaline solution containing a hydroxide base and essentially no organic solvents, thereby extracting cannabinoids including carboxylic acids and salts and producing an alkaline extract. Non-soluble plant material is removed from the alkaline extract to produce a clarified alkaline extract. The extracted cannabinoids are decarboxylated and the decarboxylated cannabinoids are crystallized/precipitated from the clarified alkaline extract at a pH greater than 7.