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:
Jul. 10, 1984
Filed:
Sep. 29, 1982
Applicant:
Inventors:
Merlin R Lindstrom, Bartlesville, OK (US);
Donald H Kubicek, Bartlesville, OK (US);
Assignee:
Phillips Petroleum Company, Bartlesville, OK (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D / ;
U.S. Cl.
CPC ...
134-3 ; 134-2 ; 252142 ; 252146 ; 252151 ; 252156 ; 252395 ; 252396 ;
Abstract
A novel composition and process are provided for cleaning metallic steel surfaces. The aqueous cleaning composition comprises effective amounts of a metal hydroxide, a water soluble surfactant and at least one sulfur containing compound selected from the group consisting of a thioalkanoic compound or a dithiobis (alkanoic) compound. A thioalkanoic compound represented by: