C11C1/002

Very long chain polyunsaturated fatty acids from natural oils
10501704 · 2019-12-10 · ·

A method of producing a composition comprising a high concentration of very long chain polyunsaturated fatty acids (VLCPUFAs) from natural oils such as fish oil, squid oil, algal oil and krill oil. In addition, a composition comprising a high concentration of very long chain polyunsaturated fatty acids isolated from such natural sources; as well as to a process for isolating separate fractions of very long chain polyunsaturated fatty acids having identical chain lengths but different degrees of unsaturation from such highly concentrated compositions is disclosed.

Triglyceride Oil Compositions
20240132801 · 2024-04-25 ·

This disclosure provides a triglyceride oil possessing an extremely low cloud point and low viscosity concomitant with a higher than anticipated saturated fatty acid content, very low polyunsaturated fatty acid content, and low iodine value. While many naturally occurring triglyceride oils possess one or more of these properties, natural triglyceride oils lack one or more of these attributes, thus making them less than ideal in industrial applications, such as lubricants, fuels, or dielectric fluids. The combination of attributes possessed by a triglyceride oil described herein, achieved without the addition of any additives, is unique compared with natural counterparts and as such, can find wide applications in the aforementioned fields.

METHODS AND APPARATUS FOR PRODUCING ALKYL ESTERS FROM A REACTION MIXTURE CONTAINING ACIDIFIED SOAP STOCK, ALCOHOL FEEDSTOCK, AND ACID

Embodiments herein relate to the production of alkyl esters from acidified soap stock. In an embodiment, a process for producing alkyl esters is provided. The process can include mixing acidified soap stock with an alcohol, water, carbon dioxide, and/or carbon monoxide, to form a reaction mixture, and contacting the reaction mixture with a catalyst under supercritical conditions for the alcohol, the catalyst including a metal oxide. Other embodiments are also included herein.

METHODS AND APPARATUS FOR PRODUCING ALKYL ESTERS FROM LIPID FEED STOCKS, ALCOHOL FEEDSTOCKS, AND ACIDS

Embodiments herein relate to the production of alkyl esters from lipid feed stocks. In an embodiment, a process for producing alkyl esters is included. The process can include mixing a lipid feed stock with an alcohol, water, and at least one of carbon dioxide, carbon monoxide, and/or one or more acids to form a reaction mixture, and contacting the reaction mixture with a catalyst under supercritical conditions for the alcohol, the catalyst comprising a metal oxide. Other embodiments are also included herein.

PROCESS OF PRODUCING BASIC BIOSOLVENTS USING HETEROGENEOUS CATALYSTS AND OBTAINED BASIC BIOSOLVENTS BY THIS PROCESS

The present invention relates to a process for the production of basic biosolvents derived from inedible vegetable oil or animal fat or waste fatty acid composition by one-pot reaction between inedible vegetable oil or animal fat or waste fatty acid, and at least one ester of short-chain organic acid having 2, 3 or 5 carbon atoms, derived from biomass, in the presence of heterogeneous catalysts. In addition, the invention also relates to basic biosolvents, comprising alkyl esters of fatty acid, trieste of glycerin, esters of short-chain organic acids having 2, 3 or 5 carbon atoms, suitable for preparing many types of biosolvents, depending on application requirements.

ODOURLESS SHEA BASED ESTERS
20190127661 · 2019-05-02 · ·

There are provided odorless shea based esters as an ingredient composition comprising: a) 81-97 wt % of at least one short chain alcohol alkyl ester, at least partially from a natural source, b) 3-19 wt % of triterpene esters where at least one is a cinnamic triterpene ester, and c) 1100 ppm or less of at least one short chain alcohol cinnamic ester. There is further provided a method of manufacturing the composition comprising a deodorization step. An advantage is that an odourless or an almost odourless composition can be provided.

Process for obtaining free fatty acid and/or fatty acid ester
10273431 · 2019-04-30 · ·

A process for obtaining free fatty acid and/or free fatty acid ester, including separating a liquid mixture containing the free fatty acid and/or the fatty acid ester by contacting a vapor of the liquid mixture in a column of a distillation apparatus with condensate formed from the vapor running downward. Heat and mass transfer takes place between the vapor and the condensate on column internals. The column has at least 10 theoretical plates and the separation is conducted with a pressure drop between the top and bottom of the column of p of 3.3 mbars. Appropriately, the liquid mixture, contains polyunsaturated fatty acid, preferably omega-6 or omega-3 fatty acid and/or alkyl monoesters and/or glycerol monoesters. In one embodiment the column has at least 30 theoretical plates and the separation is conducted with a pressure drop p between 3.5 mbar and 6 mbar.

Triglyceride Oil Compositions
20240228908 · 2024-07-11 ·

This disclosure provides a triglyceride oil possessing an extremely low cloud point and low viscosity concomitant with a higher than anticipated saturated fatty acid content, very low polyunsaturated fatty acid content, and low iodine value. While many naturally occurring triglyceride oils possess one or more of these properties, natural triglyceride oils lack one or more of these attributes, thus making them less than ideal in industrial applications, such as lubricants, fuels, or dielectric fluids. The combination of attributes possessed by a triglyceride oil described herein, achieved without the addition of any additives, is unique compared with natural counterparts and as such, can find wide applications in the aforementioned fields.