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:
Mar. 19, 1991
Filed:
Jul. 06, 1989
Applicant:
Inventors:
Ryuichi Fujii, Saitama, JP;
Rihei Nagase, Tokyo, JP;
Assignee:
Somar Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09J / ; C09J / ; C08F / ;
U.S. Cl.
CPC ...
522 14 ; 522 18 ; 522107 ; 525 25 ; 525 27 ; 525 44 ;
Abstract
An adhesive for surface mounting devices comprising a polymerizable prepolymer, a reactive diluent, and a polymerization initiator, the adhesive further comprising as a chelating agent an aminopolycarboxylic acid having at least one hydroxyethyl group bound to the nitrogen atom thereof or an alkali metal salt thereof, and as a curing accelerator cupferron or a metallic salt thereof.