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. 17, 2001
Filed:
Oct. 08, 1999
Applicant:
Inventors:
Richard Sommer, Odenthal, DE;
Frank Linke, Köln, DE;
Udo Herrmann, Dormagen, DE;
Gunther Stolp, Köln, DE;
Assignee:
Bayer Aktiengesellschaft, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09B 6/700 ; C09B 6/710 ; C09B 4/514 ; B08K 5/3462 ;
U.S. Cl.
CPC ...
C09B 6/700 ; C09B 6/710 ; C09B 4/514 ; B08K 5/3462 ;
Abstract
Solid pigment preparations comprising as pigment at least one metal complex of an azo compound which in the form of its tautomeric structures conforms to the formula (I)