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. 12, 2016
Filed:
Sep. 04, 2014
Applicant:
Evonik Degussa Gmbh, Essen, DE;
Inventors:
Markus Roos, Essen, DE;
Guido Runkel, Melsbach, DE;
Assignees:
Evonik DeGussa GmbH, Essen, DE;
ROTEC Rohstoff-Technik GmbH & Co. Kg, Urmitz, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 20/00 (2006.01); C04B 14/16 (2006.01); C04B 28/00 (2006.01); C08J 7/04 (2006.01); C08J 7/06 (2006.01); C08K 3/36 (2006.01); C09D 4/00 (2006.01); C09D 183/04 (2006.01); C04B 20/10 (2006.01);
U.S. Cl.
CPC ...
C04B 20/004 (2013.01); C04B 14/16 (2013.01); C04B 20/1037 (2013.01); C04B 28/00 (2013.01); C08J 7/047 (2013.01); C08J 7/06 (2013.01); C08K 3/36 (2013.01); C09D 4/00 (2013.01); C09D 183/04 (2013.01); C08J 2483/04 (2013.01); Y10T 428/2991 (2015.01); Y10T 428/2993 (2015.01); Y10T 428/2995 (2015.01); Y10T 428/2996 (2015.01); Y10T 428/2998 (2015.01);
Abstract
The invention relates to granular pumice, wherein the surface is covered with a hydrophobic coating.