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:
Nov. 16, 2010
Filed:
Mar. 31, 2006
John Geurts, Waalwijk, NL;
Rajasingham Satgurunathan, Waalwijk, NL;
Jan Bouman, Waalwijk, NL;
Gerardus Cornelis Overbeek, Waalwijk, NL;
John Geurts, Waalwijk, NL;
Rajasingham Satgurunathan, Waalwijk, NL;
Jan Bouman, Waalwijk, NL;
Gerardus Cornelis Overbeek, Waalwijk, NL;
DSM IP Assets B.V., Heerlen, NL;
Abstract
Aqueous coating composition comprising a blend of 20 to 60 wt % of a multistage vinyl polymer (A) comprising 5 to 40 wt % of at least one hard polymer stage (i) having a Tg≧50° C. and 95 to 60 wt % of at least one soft polymer stage (ii) having a Tg≦−5° C.; and 80 to 40 wt % of a vinyl oligomer-polymer (B) comprising 15 to 50 wt % of at least one alkaline soluble oligomer (iii) and 85 to 50 wt % of at least one vinyl polymer (iv) having a Tg in the range of from −20 to 30° C.