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:
Oct. 07, 1986
Filed:
Feb. 21, 1985
Applicant:
Inventors:
Sachio Ohotoshi, Yokohama, JP;
Fumio Hase, Yokohama, JP;
Assignees:
Asahi Glass Company Ltd., Tokyo, JP;
Seimi Chemical Company Ltd., Chigasaki, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K / ;
U.S. Cl.
CPC ...
2281801 ; 228214 ;
Abstract
A method for soldering an electrical product with a soldering flux, wherein an aqueous dispersion or an organic solvent solution of a compound containing a polyfluoroalkyl or polyfluoroether group having from 4 to 21 carbon atoms is applied to a peripheral portion around the soldering portion and dried to form a coating of said compound so as to prevent the soldering flux from penetrating to or depositing on said peripheral portion.
Ohotoshi, Sachio. (1986). Method for soldering an electrical product (U.S. Patent No. 4615479). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4615479
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile