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:
Mar. 28, 2017
Filed:
Nov. 15, 2012
Centre National DE LA Recherche Scientifique (C.n.r.s), Paris, FR;
Institut Des Corps Gras Etudes ET Recherches Techniques—iterg, Pessac, FR;
Lise Maisonneuve, Talence, FR;
Thomas Lebarbe, Bordeaux, FR;
Henri Cramail, Sainte Terre, FR;
Carine Alfos, Pessac, FR;
Benoît Gadenne, Le Bouscat, FR;
Eric Cloutet, Saint Caprais de Bordeaux, FR;
Abstract
The present invention relates to the use of a compound of formula (I): wherein: —R represents —OH or —NH; —Arepresents a divalent alkylene radical, straight or branched, having from 2 to 20 carbon atoms; —Arepresents a divalent alkylene radical, straight or branched, having from 1 to 20 carbon atoms; —Xand Xrepresent, independently of each other, —NH— or —O—; —Arepresents a divalent alkylene radical, straight or branched, having from 1 to 10 carbon atoms; —Z represents a hydrogen or a group of formula (A'): wherein A, Aand R are as defined above in formula (I), for the preparation of a polymer chosen among polyurethane, polyester and polyamide.