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:
Feb. 02, 2016
Filed:
Sep. 27, 2007
Philippe Dubois, Ciplet, BE;
Philippe Coszach, Escanaffles, BE;
Gloria Vendrell, Le Havre, FR;
Philippe Degee, Battice, BE;
Michael Alexandre, Ougree, BE;
Ibrahim Barakat, Beersele, BE;
Jean Marie Raquez, Mons, BE;
Philippe Dubois, Ciplet, BE;
Philippe Coszach, Escanaffles, BE;
Gloria Vendrell, Le Havre, FR;
Philippe Degee, Battice, BE;
Michael Alexandre, Ougree, BE;
Ibrahim Barakat, Beersele, BE;
Jean Marie Raquez, Mons, BE;
FUTERRO S.A., Escanaffles, BE;
Abstract
The process of obtaining a polylactide-urethane copolymer is described which includes contacting an α, ω dihydroxyl polylactide prepolymer of general formula I wherein X is NH or O, R is an alkyl or an aryl group, n and n' are integer numbers which are substantially the same and are in the range from 20 to 140, with a diisocyanate compound of general formula IIO═C═N—R′—N═C═Owherein R′ is an alkyl or an aryl group and with an amine or an alcohol of general formula IIIR″X′]wherein R″ is an alkyl or an aryl group and X′ is NHor OH, and with the proviso that at least one of R or R″ is an aryl group.