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. 23, 1986
Filed:
Oct. 03, 1984
Applicant:
Inventor:
John A Dingess, Wheeling, IL (US);
Assignee:
Safety-Kleen Corporation, Elgin, IL (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D / ; B08B / ;
U.S. Cl.
CPC ...
25217417 ; 252156 ; 252133 ; 134 40 ;
Abstract
Compositions and methods for cleaning the surface of aluminum articles encrusted with cooked-on grease, oil and protein residues. The method includes immersing aluminum cookware in a solution of about 50 to about 75 parts by weight of water, about 2 to about 5 parts by weight of a strong alkali metal hydroxide, from about 1/2 to about 2 parts by weight of calcium chloride, from about 2 to about 4 parts by weight of sucrose, from about 0.05 to about 0.2 parts by weight of a non-ionic surface active agent and from about 0.2 to about 0.5 parts of an anti-foaming agent. The articles may be soaked for 12 to 24 hours without damage.