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:
Feb. 26, 2008
Filed:
Oct. 01, 2002
Applicants:
Dariusz Wlodzimierz Kawka, Midlothian, VA (US);
David Wayne Anderson, Chester, VA (US);
Michael Joseph Brown, Wilmington, DE (US);
Inventors:
Dariusz Wlodzimierz Kawka, Midlothian, VA (US);
David Wayne Anderson, Chester, VA (US);
Michael Joseph Brown, Wilmington, DE (US);
Assignee:
E.I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 37/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method of forming a laminate of at least two layers including at least one aramid paper with at least one layer of polymer by calendering opposing surfaces of the aramid paper at different temperatures prior to laminate formation.