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.

Date of Patent:
Oct. 26, 1999

Filed:

Feb. 05, 1997
Applicant:
Inventor:

Fahim Uddin Ahmed, Greensboro, NC (US);

Assignee:

Ecolab, Inc., St. Paul, MN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D / ; C11D / ; C11D / ; C11D / ;
U.S. Cl.
CPC ...
510218 ; 510272 ; 510380 ; 510382 ; 510507 ;
Abstract

Methods and compositions for cleaning food preparation surfaces are disclosed. The method includes applying a thickened, noncorrosive composition to the surface. The composition is formulated from a hypochlorite bleach used to reduce staining on the surface, an alkalinity source to provide a pH of from about 10 to 14, a thickening agent used to promote adhesion of the composition to the surface upon application, and a balance of water. Optionally, the composition may also contain a surfactant and a builder.


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