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:
May. 19, 1987
Filed:
Aug. 28, 1985
Applicant:
Inventors:
Toshitake Katayama, Fukuyama, JP;
Hiroshi Kuwamoto, Fukuyama, JP;
Shuichi Iwado, Fukuyama, JP;
Sakae Sonoda, Tokyo, JP;
Shoji Okamoto, Tokyo, JP;
Koji Kaburagi, Tokyo, JP;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M / ;
U.S. Cl.
CPC ...
252 32 ; 252 / ; 252 325 ;
Abstract
The present invention provides a cold rolling oil for steel sheets characterized by incorporating various rolling oils with oil-soluble high-molecular compounds which are obtained by salt-forming: