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. 20, 1983
Filed:
Jun. 18, 1982
Applicant:
Inventors:
Charles R Anderson, Apple Valley, MN (US);
Thomas R Oakes, Stillwater, MN (US);
Assignee:
Economics Laboratory, Inc., St. Paul, MN (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D / ; C11D / ; C11D / ;
U.S. Cl.
CPC ...
252 94 ; 252 95 ; 252105 ; 25217412 ; 25217413 ;
Abstract
Stabilized cleaning compositions comprise a biochemical soil degrading enzyme, a slow release oxidant bleach composition and an effective amount of a reducing agent to prevent the appearance of an enzyme deactivating concentration of oxidant bleach composition permitting the enzyme to degrade biochemical soils before bleaching action begins.