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:
Sep. 14, 2010
Filed:
Dec. 12, 2006
Keith Allen Alderfer, Lansdale, PA (US);
Gary William Dombrowski, West Chester, PA (US);
John Charles Halligan, Oreland, PA (US);
Kenneth Lennon, Jr., Quakertown, PA (US);
Keith Allen Alderfer, Lansdale, PA (US);
Gary William Dombrowski, West Chester, PA (US);
John Charles Halligan, Oreland, PA (US);
Kenneth Lennon, Jr., Quakertown, PA (US);
Rohm and Haas Company, Philadelphia, PA (US);
Abstract
A polymer composition including polymer particles comprising a first polymer and a second polymer is disclosed. The first polymer optionally has a crosslinked core and has a glass transition temperature in the range of −30° C. to 100° C. The second polymer comprising select crosslinking groups has a glass transition temperature in the range of −10° C. to less than 18° C. A coating composition comprising the polymer composition is provided. The polymer composition has good low temperature film formation and provides a film with an acceptable level of hardness.