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:
Jan. 17, 1984
Filed:
Jun. 14, 1982
Applicant:
Inventor:
Robert J Minchak, Parma Heights, OH (US);
Assignee:
The B. F. Goodrich Company, Akron, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
526172 ; 526281 ;
Abstract
A process for bulk polymerizing a norbornene-type monomer, or a mixture thereof, that includes the steps of mixing the monomer with an organoammonium molybdate or tungstate catalyst and an alkoxyalkyl aluminum halide cocatalyst at a temperature at which polymerization of the monomer remains essentially dormant for at least one hour, and conveying the resulting mixture to a mold maintained at a temperature at which polymerization of the monomer takes place in less than about 2 minutes.
Minchak, Robert. (1984). Bulk polymerization of cycloolefins (U.S. Patent No. 4426502). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4426502
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile