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:
Dec. 06, 2011
Filed:
Oct. 26, 2006
Mami Kato, Kariya, JP;
Teruo Fukaya, Kariya, JP;
Mami Kato, Kariya, JP;
Teruo Fukaya, Kariya, JP;
Toyota Boshoku Kabushiki Kaisha, Aichi-Ken, JP;
Abstract
A lubricant for use in processing of a metallic material includes a lubricant base and additives added to the lubricant base. The additives include a sulfuric extreme pressure agent, a rust inhibitive agent and a calcium ingredient. Content of sulfur contained in the sulfuric extreme pressure agent is not less than 0.5 wt % of total weight of the lubricant and not greater than 20 wt % of total weight of the lubricant. Content of the rust inhibitive agent is not less than 0.1 wt % of total weight of the lubricant and not greater than 15 wt % of total weight of the lubricant. Further, content of calcium contained in the calcium ingredient is not less than 0.1 wt % of total weight of the lubricant and not greater than 15 wt % of total weight of the lubricant.