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:
Sep. 20, 1994
Filed:
Feb. 03, 1993
Applicant:
Inventors:
Tadao Ohkura, Ohtsu, JP;
Mamoru Ashida, Ohtsu, JP;
Assignee:
Nippon Graphite Industries Ltd., Ohts, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01M / ;
U.S. Cl.
CPC ...
252 42 ; 252 493 ; 252 495 ;
Abstract
A water-soluble lubricant for hot plastic working consists essentially of (a) 0.1-30% by weight of a resin powder having a particular particle size distribution, (b) 0.1-30% by weight in total of alkali metal salts of isophthalic acid and adipic acid, (c) 0.1-10% by weight of a water-soluble high polymer, and (d) the balance being water.