C07C55/18

Products from the decomposition of plastic waste

This invention relates to the field of plastic waste decomposition. More specifically, the invention comprises products obtained from the decomposition of plastic waste.

PRODUCTS FROM THE DECOMPOSITION OF PLASTIC WASTE

This invention relates to the field of plastic waste decomposition. More specifically, the invention comprises products obtained from the decomposition of plastic waste.

PRODUCTS FROM THE DECOMPOSITION OF PLASTIC WASTE

This invention relates to the field of plastic waste decomposition. More specifically, the invention comprises products obtained from the decomposition of plastic waste.

METHODS FOR THE DECOMPOSITION OF CONTAMINATED PLASTIC WASTE

This invention relates to the field of contaminated plastic waste decomposition. More specifically, the invention comprises methods and systems to decompose contaminated plastic waste and transform it into value-added products.

METHODS FOR THE DECOMPOSITION OF CONTAMINATED PLASTIC WASTE

This invention relates to the field of contaminated plastic waste decomposition. More specifically, the invention comprises methods and systems to decompose contaminated plastic waste and transform it into value-added products.

Synthesis of azelaic acid

This invention concerns a method of synthesizing Azelaic Acid. Particular reference is made to providing a new synthetic process for preparing azelaic acid in large scale with high purity (e.g., >99.7% with any individual impurity not more than 0.1%), which can be used as an active pharmaceutical ingredient.

Synthesis of azelaic acid

This invention concerns a method of synthesizing Azelaic Acid. Particular reference is made to providing a new synthetic process for preparing azelaic acid in large scale with high purity (e.g., >99.7% with any individual impurity not more than 0.1%), which can be used as an active pharmaceutical ingredient.

PROCESS FOR THE PREPARATION OF PURIFIED DICARBOXYLIC ACIDS
20190202768 · 2019-07-04 ·

This invention relates to a process for the purification of dicarboxylic acids obtained from the hydrolysis of carboxylic acid triglycerides having more than one acid functional group. The process comprises in particular the separation of at least some of the glycerine from the hydrolysis product in an aqueous phase, evaporating and/or distilling the resultant organic phase and recovering at least some of the evaporated and/or distilled dicarboxylic acids through at least one crystallisation operation.

PROCESS FOR THE PREPARATION OF PURIFIED DICARBOXYLIC ACIDS
20190202768 · 2019-07-04 ·

This invention relates to a process for the purification of dicarboxylic acids obtained from the hydrolysis of carboxylic acid triglycerides having more than one acid functional group. The process comprises in particular the separation of at least some of the glycerine from the hydrolysis product in an aqueous phase, evaporating and/or distilling the resultant organic phase and recovering at least some of the evaporated and/or distilled dicarboxylic acids through at least one crystallisation operation.

Synthesis of Azelaic Acid

This invention concerns a method of synthesizing Azelaic Acid. Particular reference is made to providing a new synthetic process for preparing azelaic acid in large scale with high purity (e.g., >99.7% with any individual impurity not more than 0.1%), which can be used as an active pharmaceutical ingredient.