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:
Apr. 14, 1992
Filed:
Jun. 11, 1990
Applicant:
Inventors:
Heinrich Hess, Cologne, DE;
Richard Kopp, Cologne, DE;
Gerhard Groglerl, Leverkusen, DE;
Horst Stepanski, Leverkusen, DE;
Rudolf Hombach, Leverkusen, DE;
Walter Schafer, Leichlingen, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen Bayerwerk, DE;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528 79 ; 528902 ; 528905 ; 1563314 ; 1563317 ; 4273855 ;
Abstract
The present invention is directed to a polyurethane-based reactive adhesive comprising A) at least one polyisocyanate, B) at least one polyol, and C) at least one polyamine C which is a polyether amine containing at least two amino groups, at least one phenyl group and recurring polyoxyalkylene units.
Hess, Heinrich. (1992). Polyurethane-based reactive adhesives in which the isocyanate is (U.S. Patent No. 5104959). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5104959
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile