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:
Mar. 30, 1982
Filed:
Sep. 11, 1980
Applicant:
Inventors:
Paul E Stott, Cheshire, CT (US);
Edward L Wheeler, Watertown, CT (US);
Assignee:
Uniroyal, Inc., New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J / ;
U.S. Cl.
CPC ...
521 99 ; 521113 ; 521124 ; 521128 ; 521182 ;
Abstract
Unsaturated polyester resin in solution in ethylenically unsaturated copolymerizable monomer is moved with peroxide catalyst, organometallic promoter and certain hydrazine-type or hydrazone compounds. The liquid mixture expands and cures to provide a solid foamed resin.