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. 15, 2009
Filed:
Nov. 04, 2003
Applicants:
Young H. Kim, Hockessin, DE (US);
Michael O'neil, Middletown, DE (US);
Jiazhong Chen, Boothwyn, PA (US);
Inventors:
Young H. Kim, Hockessin, DE (US);
Michael O'Neil, Middletown, DE (US);
Jiazhong Chen, Boothwyn, PA (US);
Assignee:
INVISTA North America S.a r.l., Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 3/00 (2006.01); C08K 3/20 (2006.01); C08L 75/00 (2006.01); C08G 18/08 (2006.01); C08G 18/00 (2006.01); C08G 18/28 (2006.01); C08G 18/30 (2006.01); C08G 18/70 (2006.01);
U.S. Cl.
CPC ...
Abstract
Stable aqueous poly(urea/urethane) polymers and dispersions are made that do not require the inclusion of chain extenders, curing agents or crosslinking agents.