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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.:

US 5364554 B1

PDFFull Text
Date of Patent:
Nov. 15, 1994

Filed:

Sep. 30, 1992

Proteolytic perhydrolysis system and method of use for bleaching

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:

Bucher; John A.

Primary Examiner:

Robert L Stoll

Assistant Examiner:

Joseph D Anthony

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.

Find Patent Forward Citations

Stanislowski, Anna. (1994). Proteolytic perhydrolysis system and method of use for bleaching (U.S. Patent No. 5364554). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5364554

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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