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. 07, 1995
Filed:
Nov. 22, 1993
Applicant:
Inventors:
Hans-Josef Laas, Koln, DE;
Reinhard Halpaap, Odenthal, DE;
Christian Wamprecht, Neuss, DE;
Hans-Ulrich Meier-Westhues, Leverkusen, DE;
Wolfgang Schultz, Krefeld, DE;
Lothar Kahl, Bergisch Gladbach, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ;
U.S. Cl.
CPC ...
528 67 ; 525452 ; 525453 ; 528 44 ; 528 77 ; 528 85 ; 25218222 ;
Abstract
The present invention relates to polyisocyanate mixtures which are solid below 40.degree. C. and liquid above 125.degree. C. and which have