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:
Aug. 03, 2010
Filed:
May. 29, 2007
Applicants:
Christian Panz, Wesseling-Berzdorf, DE;
Helga Obladen, Bruehl, DE;
Rene Allerdisse, Bornheim, DE;
Karl Meier, Alfter, DE;
Markus Ruf, Alfter-Witterschlick, DE;
Michael Kempf, Rodenbach, DE;
Mario Scholz, Gruendau, DE;
Dieter Kuhn, Rodenbach, DE;
Inventors:
Christian Panz, Wesseling-Berzdorf, DE;
Helga Obladen, Bruehl, DE;
Rene Allerdisse, Bornheim, DE;
Karl Meier, Alfter, DE;
Markus Ruf, Alfter-Witterschlick, DE;
Michael Kempf, Rodenbach, DE;
Mario Scholz, Gruendau, DE;
Dieter Kuhn, Rodenbach, DE;
Assignee:
Degussa GmbH, Duesseldorf, DE;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B 33/12 (2006.01); B60C 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Precipitated silicas having an SiOHabsorbance ratio of greater than or equal to 1, may be used as reinforcers and thickeners for sealants.