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:
Jul. 28, 1992
Filed:
Jan. 18, 1991
Applicant:
Inventors:
Heinz C Nicolaisen, Hanover, DE;
Annette Rehling, Gehrden, DE;
Assignee:
Henkel Kommanditgesellschaft auf Aktien, Duesseldorf, DE;
Primary Examiner:
Int. Cl.
CPC ...
C09J / ;
U.S. Cl.
CPC ...
156314 ; 10628721 ; 1563312 ; 526298 ; 548335 ; 548347 ;
Abstract
The use of certain imidazole derivatives such as 1-benzyl-2-methyl-imidazole, 1-benzyl-imidazole, 1-hydroxyethyl-2-phenyl-4,5-dihydroimidazole, 2-phenyl-4,5-dihydroimidazole and N,N'-carbonyldiimidazole as primer in the bonding of molded parts, especially parts made of polyolefins, with cyanoacrylate adhesives gives bonds with high strengths, even when the application of adhesive is delayed for rather long'open' times after the application of the primer.