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. 09, 1989
Filed:
May. 13, 1987
Applicant:
Inventors:
Elina Sandberg, Odsmal, SE;
Rolf Skold, Stenungsund, SE;
Assignee:
Berol Suisse S.A., Friborg, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C10M / ;
U.S. Cl.
CPC ...
252 493 ;
Abstract
Process and compositions for mechanical working of aluminum and aluminum alloys in the presence of an aqueous stable cooling lubricant solution consisting essentially of: