The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 19, 2016
Filed:
Mar. 16, 2011
Xin Chen, Hockessin, DE (US);
John Mark Chandler, Bear, DE (US);
Xin Chen, Hockessin, DE (US);
John Mark Chandler, Bear, DE (US);
CRODA, INC., Edison, NJ (US);
Abstract
A compound of the formulaR.[(AO).A OR]  (I)where: Ris the residue of a group having at least m active hydrogen atoms where m is at least 2; AO is an alkylene oxide residue; each n is independently from 0 to 100; and each Ris independently H or an acyl group CORwhere each Ris independently a residue of a polyhydroxyalkyl or polyhydroxyalkenyl carboxylic acid, a residue of a hydroxyalkyl or hydroxyalkenyl carboxylic acid and/or a residue of an oligomer of the hydroxyalkyl or hydroxyalkenyl carboxylic acid wherein on average at least 2 of Ris an acyl group. The compounds are particularly suitable for use as emulsifiers and/or dispersants.