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. 05, 2010
Filed:
Jan. 04, 2006
Bradley L. Kent, Woolwich Township, NJ (US);
Michelle S. Kelly, Hightstown, NJ (US);
Mario Visca, Alessandria, IT;
Bradley L. Kent, Woolwich Township, NJ (US);
Michelle S. Kelly, Hightstown, NJ (US);
Mario Visca, Alessandria, IT;
Solvay Solexis S.p.A., Milan, IT;
Abstract
Use for the preparation of paints for substrata coatings of aqueous dispersions of VDF-based polymers having an average particle size between 0.260 and 0.3 micrometers comprising a bifunctional surfactant of formula:A-R-B   (I)wherein A=—O—CFX—COOM; B=—CFX—COOM with X=F, CF; M=NH, alkaline metal, H; Ris a linear or branched perfluoroalkyl chain, or a (per)fluoropolyether chain such that the number average molecular weight of (I) is in the range 600-800.