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:
Nov. 16, 2010
Filed:
Feb. 03, 2004
Noboru Hayashi, Saitama, JP;
Katsuhiko Shiotsuki, Saitama, JP;
Mitsuru Osawa, Saitama, JP;
Masato Kaneko, Chiba, JP;
Hideo Kanamori, Chiba, JP;
Noboru Hayashi, Saitama, JP;
Katsuhiko Shiotsuki, Saitama, JP;
Mitsuru Osawa, Saitama, JP;
Masato Kaneko, Chiba, JP;
Hideo Kanamori, Chiba, JP;
Honda Motor Co., Ltd., Tokyo, JP;
Idemitsu Kosan Co., Ltd., Tokyo, JP;
Abstract
The invention provides a water-soluble metal working lubricant which is suitably employed particularly in press-working of aluminum material and which is excellent in both working properties and degreasing properties. The water-soluble metal working lubricant includes 85 mass % or less of water (A); 5 to 75 mass % of a metal salt of an organic carboxylic acid (B) wherein carboxylic acid residue has 8 or more carbon atoms in total and the acid/alkali ratio by mole is 1:0.5 to 1.1; 1 to 50 mass % of at least one metal salt (C) selected from among an organic phosphate ester metal salt, an organic phosphite ester metal salt, an organic phosphonate metal salt, and an organic borate ester metal salt, each having an alkyl group having 8 or more carbon atoms in total; and 10 to 80 mass % of a non-ionic surfactant (D).