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. 19, 2000
Filed:
Dec. 21, 1998
Applicant:
Inventors:
Larry N Britton, Spicewood, TX (US);
Geoffrey L Russell, Round Rock, TX (US);
Allen M Nielsen, Austin, TX (US);
Assignee:
CONDEA Vista Company, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C11D / ; C11D / ; C11D / ;
U.S. Cl.
CPC ...
510392 ; 510300 ; 510321 ; 510337 ; 510346 ; 510350 ; 510351 ; 510356 ; 510358 ; 510359 ; 510360 ; 510370 ; 510374 ; 510405 ; 510421 ; 510426 ; 510433 ; 510530 ;
Abstract
A stabilized aqueous enzyme composition comprising water, from about 0.1% to about 75% by weight of a detergent surfactant selected from the group consisting of anionic surfactants or anionic surfactants and one or more non-anionic detergent actives, from about 0.001% to about 10% by weight proteolytic enzyme, and an effective amount of an enzyme stabilizer having the formula: