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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.:

US 5531838 B1

PDFFull Text
Date of Patent:
Jul. 02, 1996

Filed:

May. 05, 1995

Flux composition and corresponding soldering method

Applicant:
Inventors:

Roy L Arldt, Georgetown, TX (US);

Susan H Downey, Austin, TX (US);

Harry J Goldlen, Austin, TX (US);

Issa S Mahmoud, Apalachin, NY (US);

Clement A Okoro, Round Rock, TX (US);

James Spalik, Kirkwood, NY (US);

Assignee:

International Business Machines Corporation, Endicott, NY (US);

Attorney:

Calfee, Halter & Griswold

Primary Examiner:

Sam Silverberg

Int. Cl.
CPC ...
B23K / ;
U.S. Cl.
CPC ...
148 23 ; 148 24 ;
Abstract

A new flux composition, as well as corresponding methods for soldering electronic components to printed circuit boards, is disclosed. The new flux composition includes pimelic acid and two organic solvents. Significantly, the new flux composition leaves essentially no ionic residues at the completion of the soldering processes used to mount electronic components onto printed circuit boards.

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Arldt, Roy. (1996). Flux composition and corresponding soldering method (U.S. Patent No. 5531838). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5531838

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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