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:
Apr. 24, 2012
Filed:
Sep. 23, 2009
Robert Dicosimo, Chadds Ford, PA (US);
Mark Scott Payne, Wilmington, DE (US);
Eugenia Costa Hann, Carneys Point, NJ (US);
Vincent Brian Croud, Sheffield, GB;
John Edward Gavagan, Wilmington, DE (US);
Lorraine Winona Wagner, Newark, DE (US);
Robert DiCosimo, Chadds Ford, PA (US);
Mark Scott Payne, Wilmington, DE (US);
Eugenia Costa Hann, Carneys Point, NJ (US);
Vincent Brian Croud, Sheffield, GB;
John Edward Gavagan, Wilmington, DE (US);
Lorraine Winona Wagner, Newark, DE (US);
E. I. du Pont de Nemours and Company, WIlmington, DE (US);
Abstract
A process is provided to produce a concentrated aqueous peracid solution in situ using at least one enzyme having perhydrolase activity in the presence of hydrogen peroxide (at a concentration of at least 500 mM) under neutral to acidic reaction conditions from suitable carboxylic acid esters (including glycerides) and/or amides substrates. The concentrated peracid solution produced is sufficient for use in a variety of disinfection and/or bleaching applications.