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:
May. 02, 1989
Filed:
Jul. 20, 1987
Applicant:
Inventors:
Oscar M Grace, Troy, MI (US);
Theodore M Smiecinski, Woodhaven, MI (US);
Steven E Wujcik, Wyandotte, MI (US);
Assignee:
BASF Corporation, Parsippany, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
521128 ; 521166 ; 521906 ; 521137 ;
Abstract
The invention pertains to flame retardant flexible polyurethane foams resistant to cigarette smoldering after being subjected to flex fatigue prepared by reacting a polyether polyol, an organic isocyanate, and a blowing agent incorporating melamine in an amount ranging from about 5 weight percent to about 25 weight percent.