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.

Date of Patent:
May. 08, 1990

Filed:

Dec. 23, 1988
Applicant:
Inventor:

George M Benedikt, Macedonia, OH (US);

Assignee:

The B. F. Goodrich Company, Akron, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428209 ; 428220 ; 428224 ; 428260 ; 428289 ; 428290 ; 4284111 ; 428457 ; 428458 ; 428480 ; 4285395 ; 428332 ; 428577 ; 428615 ; 428901 ; 427 96 ; 156 60 ; 156228 ; 430311 ; 430313 ; 430315 ; 430319 ;
Abstract

Printed wiring boards useful for high frequency applications are obtained by laminating a conductive foil pretreated with a silane to a polynorbornene prepreg wherein a sheet of polyolefin film derived from C.sub.2 -C.sub.4 monomers is laminated between the prepreg and the foil to the surfaces of each member. The prepreg is made by impregnating a fiberglass cloth with a ring-opening polymerized polymer. The conductive foil is pretreated with a silane which is capable of improving the bond strength between the conductive foil and a norbornene copolymer.


Find Patent Forward Citations

Benedikt, George. (1990). Laminates of polynorbornene and polyolefins derived from c.sub.2 (U.S. Patent No. 4923734). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4923734

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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