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. 30, 1991
Filed:
Apr. 12, 1990
Applicant:
Inventors:
Janice D Frazier, San Jose, CA (US);
Robert L Jackson, San Jose, CA (US);
Richard A Reich, Georgetown, TX (US);
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K / ;
U.S. Cl.
CPC ...
148 23 ; 148 24 ; 148 25 ;
Abstract
Solder flux compositions and pastes made therefrom, consisting essentially of solder metal powder, an amount of non-corrosive water soluble flux, said water soluble flux comprising a mixture of 2 non-corrosive water-soluble components, one of which is a non-halogenated amine, preferably triethanolamine and the other of which is an organic moiety with a polar group, preferably GAFAC RE-610.