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:
Oct. 18, 2005
Filed:
Sep. 20, 2002
Applicants:
John Donald Summers, Chapel Hill, NC (US);
Richard Frederich Sutton, Jr., Circleville, OH (US);
Brian Carl Auman, Pickerington, OH (US);
Inventors:
John Donald Summers, Chapel Hill, NC (US);
Richard Frederich Sutton, Jr., Circleville, OH (US);
Brian Carl Auman, Pickerington, OH (US);
Assignee:
E. I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G073/10 ; C08L079/08 ; B32B027/08 ;
U.S. Cl.
CPC ...
Abstract
The substrates of the present invention comprise a polyimide base polymer derived at least in part from collinear monomers together with crankshaft monomers. The resulting polyimide material has been found to provide advantageous properties, particularly for electronics type applications.