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:
Jul. 29, 2008
Filed:
Aug. 07, 2004
Method for pigmenting semi-crystalline plastics with phthalocyanine pigments in a non-warping manner
Applicants:
Matthias Ganschow, Wiesbaden, DE;
Carsten Plueg, Seeheim-Jugenheim/Ober-Beerbach, DE;
Hans Joachim Metz, Darmstadt, DE;
Inventors:
Matthias Ganschow, Wiesbaden, DE;
Carsten Plueg, Seeheim-Jugenheim/Ober-Beerbach, DE;
Hans Joachim Metz, Darmstadt, DE;
Assignee:
Clariant Produkte (Deutschland) GmbH, Frankfurt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B 67/16 (2006.01); C09B 67/20 (2006.01); C08K 5/00 (2006.01); C08K 9/04 (2006.01); C09D 17/00 (2006.01); C09D 11/00 (2006.01); G03G 9/09 (2006.01);
U.S. Cl.
CPC ...
Abstract
A process for warpage-free pigmentation of a plastic pigmented by a phthalocyanine pigment which was heated to not less than 80° C. as a suspension in a organic solvent in the presence of a carboxylic acid containing 2, 3 or 4 carboxyl groups or a salt of such a carboxylic acid.