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:
Jun. 13, 2000
Filed:
Apr. 29, 1994
Applicant:
Inventors:
Hanns-Peter Muller, Odenthal, DE;
Kirkor Sirinyan, Bergisch Gladbach, DE;
Manfred Kapps, Bergisch Gladbach, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
521174 ; 521155 ; 521179 ; 528 48 ; 528 49 ; 528 76 ; 528 80 ; 528274 ;
Abstract
Rigid polyurethanes are obtained by reacting (1) a polyisocyanate with (2) a polyol mixture made up of