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:
Oct. 21, 2008
Filed:
Mar. 13, 2003
Applicants:
Mathias Destarac, Paris, FR;
Cécile Bonnet-gonnet, Lyons, FR;
Arnaud Cadix, Paris, FR;
Inventors:
Assignee:
Rhodia Chimie, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to the use of a block copolymer having at least one block that comprises phosphate and/or phosphonate functions, as an additive for film-forming compositions, such as paint, latex or mastic which is optionally siliconised in order to ensure or promote the adhesion of the aforementioned compositions on a metallic surface or to protect said metallic surface against corrosion. The invention also relates to film-forming compositions comprising the abovementioned block copolymers.