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.

Date of Patent:
Sep. 21, 2010

Filed:

Aug. 20, 2008
Applicants:

Carsten Rosenhahn, Krefeld, DE;

Robert Madersdorfer, Sao Paulo, BR;

Ingo Schnellrath, Sao Paulo, BR;

Sergio Dal Alba Guazzelli, Campinas, BR;

Inventors:

Carsten Rosenhahn, Krefeld, DE;

Robert Madersdorfer, Sao Paulo, BR;

Ingo Schnellrath, Sao Paulo, BR;

Sergio dal alba Guazzelli, Campinas, BR;

Assignee:

LANXESS Deutschland GmbH, Leverkusen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09C 1/24 (2006.01); C09D 1/00 (2006.01); C09D 11/00 (2006.01); C09D 7/12 (2006.01); C01G 49/02 (2006.01); C09K 3/22 (2006.01); A23L 1/275 (2006.01); A61K 47/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to improved yellow iron oxide pigments and to their use.


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