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:
Jan. 21, 2003
Filed:
May. 07, 2001
Applicant:
Inventors:
Francesco De Buzzaccarini, Breendonk, BE;
Michael Eugene Burns, Hamilton, OH (US);
Pierre Antoine Dresco, Rome, IT;
Stefano Scialla, Rome, IT;
Assignee:
The Procter & Gamble Company, Cincinnati, OH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 1/29 ; C11D 3/39 ; C11D 3/395 ;
U.S. Cl.
CPC ...
C11D 1/29 ; C11D 3/39 ; C11D 3/395 ;
Abstract
The present invention relates to a bleaching comprising a pre-formed peroxycarboxylic acid having solubility in an aqueous composition of from 50 ppm to 800 ppm. These compositions are suitable to deliver improved bleaching performance whilst also being safe to color and fabric. Furthermore the compositions herein are also chemically and physically stable upon prolonged periods of storage time.