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:
Oct. 26, 2004
Filed:
Oct. 19, 2001
Applicant:
Inventors:
Jürgen Meyer, Stockstadt/Main, DE;
Manfred Ettlinger, Karlstein, DE;
Stephanie Frahn, Haibach, DE;
Dieter Kerner, Hanua, DE;
Assignee:
Degussa AG, Düsseldorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 3/00 ; C08K 3/20 ; C08K 9/06 ; C08L 7/500 ; C01B 3/312 ;
U.S. Cl.
CPC ...
C08J 3/00 ; C08K 3/20 ; C08K 9/06 ; C08L 7/500 ; C01B 3/312 ;
Abstract
Functionalized silicas with 3-methacryloxypropylsilyl and/or glycidyloxypropylsilyl groups on the surface are prepared by mixing the silicas with the silane and heat-treating the mixture. The silicas are employed, for example, in solvent-containing coatings.