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:
Jan. 28, 2014
Filed:
Apr. 03, 2008
David Monin, Paris, FR;
Marie-pierre Labeau, Burlington, NJ (US);
Chi-thanh Vuong, Lognes, FR;
Arnaud Cadix, Saint-ouen, FR;
Denis Bendejacq, Paris, FR;
David Monin, Paris, FR;
Marie-Pierre Labeau, Burlington, NJ (US);
Chi-Thanh Vuong, Lognes, FR;
Arnaud Cadix, Saint-ouen, FR;
Denis Bendejacq, Paris, FR;
Rhodia Operations, Aubervilliers, FR;
Abstract
The invention relates to a copolymer including betaininc units and hydrophobic and/or amphiphile units. The invention also relates to a method for preparing a copolymer including betaininc units and hydrophobic and/or amphiphile units, by controlled micellar polymerisation. The invention further relates to the uses of the copolymer. The copolymer is particularly used for increasing the viscosity of saline aqueous compositions.