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:
Nov. 15, 1994
Filed:
Sep. 30, 1992
Applicant:
Inventors:
Anna G Stanislowski, Walnut Creek, CA (US);
Fred A Heitfeld, Castro Valley, CA (US);
Richard J Wiersema, Tracy, CA (US);
Ayyookaran J Poulose, San Bruno, CA (US);
Assignee:
The Clorox Company, Oakland, CA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09K / ; C01B / ; C11D / ;
U.S. Cl.
CPC ...
25218638 ; 25218641 ; 25218642 ; 25218643 ; 2521861 ; 25217412 ; 252 95 ;
Abstract
A perhydrolysis system or activated oxidant system for in situ generation of peracid in aqueous solutions is disclosed including a protease enzyme, a source of hydrogen peroxide and an ester substrate having the general structure ##STR1## where R and R' are alkyl groups unsubstituted or substituted with at least one functional group. Preferred substrates are defined which are preferably chemically non-perhydrolyzable. Processes for bleaching and peracid production are also disclosed.