logo

For the Inventor, By the Inventor

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 10421924 B1

PDFFull Text
Date of Patent:
Sep. 24, 2019

Filed:

May. 12, 2017

Water-based coolant

Applicant:

Idemitsu Kosan Co., Ltd., Chiyoda-ku, JP;

Inventors:

Mayu Hasegawa, Ichihara, JP;

Masahisa Goto, Ichihara, JP;

Katsumi Ichitani, Ichihara, JP;

Kenro Noguchi, Ichihara, JP;

Assignee:

IDEMITSU KOSAN CO., LTD., Chiyoda-ku, JP;

Attorney:

Oblon, McClelland, Maier & Neustadt, L.L.P.

Primary Examiner:

Taiwo Oladapo

Int. Cl.
CPC ...
C10M 173/02 (2006.01); C10M 141/08 (2006.01); C21D 1/60 (2006.01); C10M 103/00 (2006.01); C10M 125/10 (2006.01); C10M 125/24 (2006.01); C10M 125/26 (2006.01); C10M 133/42 (2006.01); C10M 135/28 (2006.01); C10M 135/36 (2006.01); C21D 1/58 (2006.01);
U.S. Cl.
CPC ...
C10M 173/02 (2013.01); C10M 103/00 (2013.01); C10M 125/10 (2013.01); C10M 125/24 (2013.01); C10M 125/26 (2013.01); C10M 133/42 (2013.01); C10M 135/28 (2013.01); C10M 135/36 (2013.01); C10M 141/08 (2013.01); C21D 1/58 (2013.01); C21D 1/60 (2013.01); C10M 2201/043 (2013.01); C10M 2201/062 (2013.01); C10M 2201/081 (2013.01); C10M 2201/082 (2013.01); C10M 2201/085 (2013.01); C10M 2201/087 (2013.01); C10M 2207/122 (2013.01); C10M 2215/222 (2013.01); C10M 2215/223 (2013.01); C10M 2215/224 (2013.01); C10M 2219/09 (2013.01); C10M 2219/104 (2013.01); C10N 2210/01 (2013.01); C10N 2210/02 (2013.01); C10N 2210/06 (2013.01); C10N 2230/10 (2013.01); C10N 2230/12 (2013.01); C10N 2230/16 (2013.01); C10N 2240/401 (2013.01);
Abstract

Disclosed herein is a method of using a water-based coolant for quenching or cutting a metal material. The water-based coolant is formed of: water; at least one inorganic acid salt selected from the group consisting of a carbonate, a hydrogen carbonate, a sesquicarbonate, a phosphate, a borate, a molybdate and a tungstate; a metal corrosion inhibitor; and optionally at least one of a bactericide, a water-soluble rust inhibitor, an antioxidant and a detergent dispersant.

Find Patent Forward Citations

Hasegawa, Mayu. (2019). Water-based coolant (U.S. Patent No. 10421924). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10421924

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

Loading…