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:
Aug. 09, 2022
Filed:
Jan. 15, 2018
Applicant:
Koki Company Limited, Tokyo, JP;
Inventors:
Yuri Misumi, Tokyo, JP;
Takeshi Yahagi, Tokyo, JP;
Motohide Sasaki, Tokyo, JP;
Tatsuya Baba, Tokyo, JP;
Kazuma Karube, Tokyo, JP;
Assignee:
KOKI COMPANY LIMITED, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 35/362 (2006.01); B23K 35/26 (2006.01); C22C 13/00 (2006.01);
U.S. Cl.
CPC ...
B23K 35/362 (2013.01); B23K 35/262 (2013.01); C22C 13/00 (2013.01);
Abstract
A flux containing terpene phenolic resin and having an acid value of 120 mgKOH/g or more is provided. The acid value can be 250 mgKOH/g or less. The terpene phenolic resin can be contained by 0.05 mass % or more and 30 mass % or less. The flux can contain the terpene phenolic resin and another resin component as a rosin component, and an amount of the terpene phenolic resin contained in the rosin component can be 0.1 mass % or more and 80 mass % or less.