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:
Feb. 01, 2000
Filed:
Feb. 05, 1997
Applicant:
Inventors:
Christoph Schmidt, Frankfurt, DE;
Claudia Seibel, Otzberg, DE;
Margarete Herbski, Ober-Ramstadt, DE;
Ralf Emmert, Dieburg, DE;
Klaus Ambrosius, Dieburg, DE;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
C09C / ; C08K / ;
U.S. Cl.
CPC ...
106417 ; 106415 ; 106418 ; 106456 ; 106457 ; 106446 ; 428363 ; 428402 ; 428403 ; 428404 ;
Abstract
The present invention relates to non-lustrous iron oxide-containing color pigments based on dry-milled inorganic plateletlike substrates having a particle size of <60 .mu.m, characterized in that the iron oxide compound is yellow FeO(OH) and/or Fe.sub.2 O.sub.3.