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:
Jul. 15, 1997
Filed:
Jun. 04, 1996
Applicant:
Inventors:
Walter R White, III, Trenton, MI (US);
James A Mullins, Wyandotte, MI (US);
Thomas B Lee, Southgate, MI (US);
Keith McLellan, Trenton, MI (US);
Ronald J Wierzbicki, Plymouth, MI (US);
Assignee:
BASF Corporation, Mount Olive, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K / ; C08G / ; C08G / ;
U.S. Cl.
CPC ...
25218224 ; 25218225 ; 25218226 ; 25218227 ; 25218228 ; 521173 ; 521174 ; 521131 ;
Abstract
There is now provided a polyisocyanate based rigid closed cell foam made by reacting an organic isocyanate with a polyol composition in the presence of a blowing agent, where the polyol composition contains at least: