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. 01, 1993
Filed:
Aug. 08, 1991
Applicant:
Inventors:
Lutz Schmalstieg, Cologne, DE;
Eduard Haensel, Wuppertal, DE;
Klaus Nachtkamp, Duesseldorf, DE;
Heinrich Konigshofen, Bergisch Gladbach, DE;
Otto Ganster, Odenthal, DE;
Assignee:
Bayer Aktiengesellschaft, , DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C09J / ;
U.S. Cl.
CPC ...
1563317 ; 1563314 ; 528 26 ; 528 28 ; 528 29 ; 528 59 ; 560330 ; 560355 ; 560358 ;
Abstract
Disclosed herein is a process for bonding substrates comprising applying a hot-melt adhesive to the surface of at least one of the substrates and contacting the surface of said substrate with the surface of the other substrate, said adhesive containing an ester group-containing polyisocyanate which is a solid below 30.degree. C. and liquid above 100.degree. C., corresponding to formula (I)