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, 2010
Filed:
Feb. 21, 2007
Applicants:
Sonja Grothe, Bottrop, DE;
Jochen Winkler, Rheurdt, DE;
Inventors:
Sonja Grothe, Bottrop, DE;
Jochen Winkler, Rheurdt, DE;
Assignee:
Sachtleben Chemie GmbH, Duisburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09C 1/02 (2006.01); C09C 3/08 (2006.01); C09C 3/10 (2006.01); C09C 3/12 (2006.01); C01F 11/46 (2006.01); B05D 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to a method for producing barium sulphate having an organically modified surface, barium sulphate produced according to said method and to the use thereof.