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:
Jan. 12, 1999
Filed:
Jan. 09, 1998
Applicant:
Inventors:
Stefanie Andes, Maintal, DE;
Gerd Bauer, Kleinostheim, DE;
Gunter Brenner, Griesheim, DE;
Dieter Bruckner, Darmstadt, DE;
Andrea Heyland, Ober-Kainsbach, DE;
Matthias Kuntz, Seeheim, DE;
Karl Osterried, Dieburg, DE;
Gerhard Pfaff, Munster, DE;
Michael Schmelz, Kriftel, DE;
Assignee:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09C / ;
U.S. Cl.
CPC ...
106437 ; 106415 ; 106436 ;
Abstract
Plateletlike, substrate-free titanium dioxide pigment obtainable by solidifying an aqueous solution of a thermally hydrolyzable titanium compound on a continuous belt, detaching the resulting layer, coating the resulting titanium dioxide platelets, with or without drying in between, with further titanium dioxide by a wet method, and separating off, drying and calcining the material obtained.