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:
Jul. 10, 2012
Filed:
Feb. 09, 2006
Jean-yves Sanchez, Saint-Ismier, FR;
Marc Deschamps, Quimper, FR;
Fannie Alloin, Vézille, FR;
Christophe Chauvin, Vaulx Milieu, FR;
Cristina Iojoiu, Grenoble, FR;
Jean-Yves Sanchez, Saint-Ismier, FR;
Marc Deschamps, Quimper, FR;
Fannie Alloin, Vézille, FR;
Christophe Chauvin, Vaulx Milieu, FR;
Cristina Iojoiu, Grenoble, FR;
Batscap, Ergue-Gaberic, FR;
Abstract
The invention relates to a copolymer of ethylene oxide or propylene oxide and at least one substituted oxirane bearing an ionic group. The copolymer is characterized in that its chain comprises repeat units —O—CH—CH(—CH—O—SOLi)—, repeat units —O—CH—CHR— in which R is H or CH, optionally, repeat units —O—CH—CH(—CHR')— in which R′ is a functional group. x