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:
Aug. 16, 2011
Filed:
Jan. 30, 2009
Applicants:
Jens Paetzold, Buerstadt, DE;
Carsten Plueg, Muehltal/Niederbeerbach, DE;
Frank Alfter, Bad Soden, DE;
Inventors:
Jens Paetzold, Buerstadt, DE;
Carsten Plueg, Muehltal/Niederbeerbach, DE;
Frank Alfter, Bad Soden, DE;
Assignee:
Clariant Finance (BVI) Limited, Tortola, VG;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 263/62 (2006.01); C07D 235/04 (2006.01); C07D 241/36 (2006.01); C07C 245/00 (2006.01); C09B 29/00 (2006.01); C09B 46/00 (2006.01); C09B 27/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention provides a method of conditioning azo pigments containing carboxylic ester groups, using glycol monoalkyl ethers or mixtures of glycols and glycol dialkyl ether.