19-10-2017 дата публикации
Номер: US20170298178A1
The present invention relates to products that are derived from renewable biobased 1,3-propanediol (“1,3-PDO”). In this regard, aspects of the present invention involve the use of “green chemistry” in that products of the present invention are capable of being made from a renewable source of raw material. 1. A fatty acid ester in which the source of the acid residue of the ester is a fatty acid having a chain length of about 2 to about 40 carbon atoms (hereafter “a fatty acid”) and the source of the alcohol residue of the ester is one or more of:(A) 1,3-propanediol;(B) poly(1,3-propanediol) polymer;(C) 1,3-propanediol glycerol;(D) poly(1,3-propanediol glycerol) copolymer; or(E) 1,3-propanediol capped glycerol.2. A fatty acid ester according to including a fatty acid selected from the group consisting of stearic acid claim 1 , coco fatty acid claim 1 , oleic acid claim 1 , behenic acid.317-. (canceled) This application is a U.S. National Stage application of PCT Application No. PCT/US2015/050050, filed Sep. 14, 2015, which application claims the benefit of priority to U.S. Provisional Application No. 62/050,009, filed Sep. 12, 2014, the disclosures of which are hereby incorporated herein by reference in their entirety.The present invention relates to products that are derived from renewable biobased 1,3-propanediol (“1,3-PDO”). In this regard, aspects of the present invention involve the use of “green chemistry” in that products of the present invention are capable of being made from a renewable source of raw material.There are numerous advantages that flow from the use of renewable 1,3-propanediol and derivatives thereof as a starting material for the preparation of emulsifying agents which have a combination of highly desirable properties. The 1,3-propanediol monomer may be derived from renewable resources such as corn by the fermentation of corn syrup. In aspects of the invention, polymers which are derived from 1,3-PDO offer advantages over alkoxylated agents in ...
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