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. 08, 2000
Filed:
Jan. 11, 1996
Applicant:
Inventors:
Manfred Ettlinger, Karlstein, DE;
Werner Hartmann, Babenhausen, DE;
Dieter Kerner, Hanau, DE;
Jurgen Meyer, Rheinfelden, DE;
Assignee:
Degussa Aktiengesellschaft, Frankfurt, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09C / ; C09C / ; C09C / ;
U.S. Cl.
CPC ...
106404 ; 10628717 ; 10628734 ; 10628711 ; 10628714 ; 10628715 ; 10628716 ; 106437 ; 106438 ; 106439 ; 106441 ; 106442 ; 106445 ; 106446 ; 106447 ; 106448 ; 106450 ; 106451 ; 106456 ; 106457 ; 106459 ; 106460 ; 106479 ; 106482 ; 106483 ; 106490 ;
Abstract
Surface-modified, pyrogenically produced mixed oxides which contain two or more components of the series SiO.sub.2, Al.sub.2 O.sub.3, TiO.sub.2, ZrO.sub.2, Fe.sub.2 O.sub.3, Nb.sub.2 O.sub.5, V.sub.2 O.sub.5, WO.sub.3, SnO.sub.2, GeO.sub.2 and have been surface-modified with one to several compounds of the following groups: