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. 01, 1994
Filed:
Dec. 07, 1993
Applicant:
Inventors:
Ernst Orthmann, Dormagen, DE;
Klaus Wulff, Krefeld, DE;
Peter Hoeltzenbein, Dormagen, DE;
Helmut Judat, Langenfeld, DE;
Hans Wagner, Dormagen, DE;
Gottfried Zaby, Leverkusen, DE;
Herbert Heidingsfeld, Frechen, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528 49 ; 528 59 ; 528 69 ; 528 76 ; 528 80 ; 528 84 ; 528 85 ; 521 79 ; 521917 ;
Abstract
The present invention relates to the continuous production of polyurethane and polyurethane urea elastomers by reaction of polyisocyanates with isocyanate-reactive compounds in a mixing nozzle.