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. 22, 2008
Filed:
Dec. 11, 2003
Applicants:
Jürgen Meyer, Stockstadt, DE;
Horst Zeizinger, Hanau, DE;
Manfred Ettlinger, Karlstein, DE;
Hans-dieter Christian, Alzenau, DE;
Inventors:
Jürgen Meyer, Stockstadt, DE;
Horst Zeizinger, Hanau, DE;
Manfred Ettlinger, Karlstein, DE;
Hans-Dieter Christian, Alzenau, DE;
Assignee:
Degussa AG, Hanau, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 33/12 (2006.01);
U.S. Cl.
CPC ...
Abstract
A surface-modified, aerogel-type, structured silica is produced by spraying an aerogel-type, structured silica with a silanizing agent, post-mixing and conditioning. It can be used as a flatting agent.