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:
Jun. 01, 2010
Filed:
Apr. 25, 2005
Applicants:
Hans-jorg Peter, Basel, CH;
Claudius Brinkmann, Lorrach, DE;
Inventors:
Hans-Jorg Peter, Basel, CH;
Claudius Brinkmann, Lorrach, DE;
Assignee:
Huntsman International LLC, The Woodlands, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D06M 13/224 (2006.01); D06M 13/47 (2006.01);
U.S. Cl.
CPC ...
Abstract
An adjuvant composition comprising (A) a C-Ccarboxylic acid ester of a polyhydroxy compound containing from 2 to 20 hydroxyl groups and (B) an N-heterocyclic compound having a pK, value of from 6 to 8 is storage-stable and suitable as an acid donor in the dyeing of polyamides.