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. 13, 1977
Filed:
Aug. 02, 1976
Applicant:
Inventor:
Rudolf Baur, Kreuzlingen, CH;
Assignee:
Swiss Aluminium Ltd., Chippis, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M / ; C10M / ; B21B / ;
U.S. Cl.
CPC ...
252 495 ; 72 42 ; 252 / ;
Abstract
The invention concerns an oil-in-water emulsion suitable for the cold rolling of light metals. The emulsion comprises from about 1 to about 5% by weight alkyl monocarboxylic acid ester, from about 0.5 to about 7% by weight polybutene, from about 0.5 to about 2% by weight polyethoxylated sorbitan oleate, from about 0.5 to about 2.5% by weight unsaturated long-chain alkyl monocarboxylic acid and from about 0.1 to about 2.5% by weight of hexamethylenetetramine in the oil phase, in deionized water.