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:
May. 10, 2005
Filed:
Apr. 25, 2003
Applicants:
Pui-yan Lin, Hockessin, DE (US);
Govindasamy Paramasivan Rajendran, Boothwyn, PA (US);
George Elias Zahr, Glen Mills, PA (US);
Inventors:
Pui-Yan Lin, Hockessin, DE (US);
Govindasamy Paramasivan Rajendran, Boothwyn, PA (US);
George Elias Zahr, Glen Mills, PA (US);
Assignee:
E. I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D04H001/04 ; H05K001/00 ;
U.S. Cl.
CPC ...
Abstract
Disclosed are fiber reinforced composite substrates comprising a polymeric matrix and one or more woven or non-woven para-aramid or fiberglass fabrics, sheets, or papers, said polymeric matrix consisting essentially of one or more cross-linked copolymers of monovinyl aromatic hydrocarbons and conjugated dienes useful for printed circuit boards and cards suitable for use in high frequency circuits.