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. 04, 2007
Filed:
Jul. 08, 2005
Applicants:
Pui-yan Lin, Hockessin, DE (US);
George Elias Zahr, Glen Mills, PA (US);
Govindasamy Paramasivam Rajendran, Boothwyn, PA (US);
Inventors:
Pui-Yan Lin, Hockessin, DE (US);
George Elias Zahr, Glen Mills, PA (US);
Govindasamy Paramasivam Rajendran, Boothwyn, PA (US);
Assignee:
E. I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 8/32 (2006.01);
U.S. Cl.
CPC ...
Abstract
Cross-linked polymers comprising an anhydride or partially hydrolyzed anhydride functionalized polymer having oligomeric polyamic acid cross-links are provided. In solution, a polymer of the invention forms a formable gel. The formable gel is useful for forming shaped articles that are useful for electronics applications.