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:
Nov. 29, 1977
Filed:
Feb. 09, 1976
Applicant:
Inventors:
Walter Richard Rosemund, Englewood, NJ (US);
Charles Vincent Rose, Brewster, NY (US);
Assignee:
Union Carbide Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
156 78 ; 156 82 ; 156306 ; 156272 ; 260 / ; 260 / ; 260 / ; 264 455 ; 264 53 ; 264321 ; 264D / ; 264D / ; 428310 ; 428313 ; 428315 ; 428425 ;
Abstract
One-shot, flexible polyurethane foams capable of being thermally bonded to various substrates are produced by adding low molecular weight alkylene glycols, glycol ethers, triols, alkanolamine, or polyhydric phenols as modifiers to conventional polyisocyanate foaming mixtures.
Quick Actions:
Rosemund, Walter. (1977). Polyurethane foam composition and method of making same (U.S. Patent No. 4060439). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4060439
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile