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. 20, 1987
Filed:
Dec. 16, 1985
Applicant:
Inventors:
Robert J Minchak, Parma Heights, OH (US);
Parley C Lane, Jr, Cuyahoga Falls, OH (US);
Assignee:
The B.F. Goodrich Company, Akron, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
526283 ; 526161 ; 526166 ; 526169 ; 526281 ;
Abstract
Thermoset polycycloolefins are obtained by polymerzing at an elevated temperature a cycloolefin containing at least one norbornene group in the presence of a metathesis catalyst system and also in the presence of an effective amount of a polyfunctional cycloolefin crosslinker containing at least one norbornene group, but preferably two or more, with two or more unsaturated sites, preferably two or more double bonds.