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:
Jul. 28, 1981
Filed:
Jun. 29, 1979
Applicant:
Inventors:
Linwood A Walters, Storrs, CT (US);
J Mark Mersereau, Brooklyn, CT (US);
Assignee:
Rogers Corporation, Rogers, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428460 ; 260 / ; 525505 ; 528158 ; 32B / ;
Abstract
The bonding of phenolic resins and phenolic molding materials to copper is significantly improved by the addition to the phenolic material of elemental sulfur in a weight percentage from 0.005% to 1%, the weight percentage of sulfur being preferably from 0.01% to 0.2%.