Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hans-Jorg Peter0
Claudius Brinkmann0
Date of Patent
June 1, 2010
Patent Application Number
11579460
Date Filed
April 25, 2005
Patent Primary Examiner
Patent abstract
An adjuvant composition comprising (A) a C1-C2carboxylic acid ester of a polyhydroxy compound containing from 2 to 20 hydroxyl groups and (B) an N-heterocyclic compound having a pKa, value of from 6 to 8 is storage-stable and suitable as an acid donor in the dyeing of polyamides.
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