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Patents
Patents Assigned to Mie Tanaka
Patents Assigned to Mie Tanaka
Metal working fluid
Patent number:
6448207
Abstract:
A metal working fluid, having excellent properties, contains a metal stearate, a carbonate, a hydrogencarbonate, and a surfactant. The metal working fluid may further contain ethyleneglycol and a rust inhibitor.
Type:
Grant
Filed:
May 2, 2001
Date of Patent:
September 10, 2002
Assignees:
Kikuko Fukutani, Mie Tanaka
Inventors:
Kikuko Fukutani, Mie Tanaka, Eiichiro Nakayama, Yoshiki Ueno, Shinya Fukushima, Kosuke Wada, Shunji Suzuki