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, 1993
Filed:
Dec. 09, 1991
Applicant:
Inventors:
James A Gallagher, Grosse Ile, MI (US);
Duane A Heyman, Monroe, MI (US);
Steven D Gagnon, Detroit, MI (US);
Assignee:
BASF Corporation, , US;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08J / ;
U.S. Cl.
CPC ...
521 99 ; 25218227 ; 521129 ; 521132 ; 521137 ; 521174 ; 521914 ;
Abstract
The flame retardancy of flexible polyurethane foams is increased by incorporation into the foam forming reactants of a low molecular weight, high primary hydroxyl trifunctional polyether polyol having a hydroxyl number between 300 and 500 and a primary hydroxyl content greater than 50 percent.
Gallagher, James. (1993). Polyurethane foams of increased flame retardancy (U.S. Patent No. 5198473). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5198473
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile