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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 5846920 B1

PDFFull Text
Date of Patent:
Dec. 08, 1998

Filed:

Mar. 25, 1996

Cleaning agent for removing soldering flux based on alkylene glycol

Applicant:
Inventors:

Toru Shiino, Hirakata, JP;

Kenichi Nobuta, Ikoma, JP;

Yoshikazu Yamagata, Katano, JP;

Tokihiko Shimizu, Ikoma-gun, JP;

Assignee:

Matsushita Electric Industrial Co., Ltd., Osaka-fu, JP;

Attorney:

Wenderoth, Lind & Ponack

Primary Examiner:

Ardith Hertzog

Int. Cl.
CPC ...
C11D / ; C23G / ;
U.S. Cl.
CPC ...
510175 ; 510176 ; 510405 ; 510407 ; 510413 ; 510421 ; 510506 ;
Abstract

A cleaning agent for removing a residue of soldering flux, which essentially consists of mono-, di-, or tri-alkylene glycol mono branched C.sub.3 -C.sub.5 alkyl ether, which can remove with high safety both ionic residues and resinous materials contained in a soldering flux, which remain on the surface of a soldered electronic substrate. The cleaning agent of the present invention does not adversely affect the insulation and materials used in an electronic device.

Find Patent Forward Citations

Shiino, Toru. (1998). Cleaning agent for removing soldering flux based on alkylene glycol (U.S. Patent No. 5846920). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5846920

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

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