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:
Dec. 09, 2003
Filed:
Jun. 01, 2001
Applicant:
Inventors:
Dale Elbert Van Sickle, Kingsport, TN (US);
George Chester Zima, Kingsport, TN (US);
Jeffrey Scott DuPont, Cincinnati, OH (US);
Robert Richard Dykstra, Cleves, OH (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C11D 7/26 ; C11D 7/32 ; C11D 7/22 ;
U.S. Cl.
CPC ...
C11D 7/26 ; C11D 7/32 ; C11D 7/22 ;
Abstract
The invention relates to stabilized amido acid compositions. More particularly, the invention relates to compositions of amido acids, such as 6-nonanoylamidohexanoic acid, stabilized with antioxidants. The stabilized amido acid compositions are useful in the manufacture of bleach activators such as sodium nonanamidohexanoyloxybenzenesulfonate. Bleach activators made from the stabilized amido acids of the invention are capable of possessing improved coloration.