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:
Jan. 31, 2023
Filed:
Jan. 18, 2018
Applicant:
Evonik Operations Gmbh, Essen, DE;
Inventors:
Matthias Geisler, Nörten-Hardenberg, DE;
Ann-Kathrin Herr, Hanau, DE;
Christian Moers, Mainz, DE;
Gabriele Gärtner, Hanau, DE;
Assignee:
Evonik Operations GmbH, Essen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 35/14 (2006.01); C04B 35/626 (2006.01); C04B 35/64 (2006.01); C04B 41/00 (2006.01); C04B 41/45 (2006.01); C04B 41/49 (2006.01); C04B 41/84 (2006.01); F16L 59/02 (2006.01);
U.S. Cl.
CPC ...
C04B 35/14 (2013.01); C04B 35/62695 (2013.01); C04B 35/64 (2013.01); C04B 41/009 (2013.01); C04B 41/4556 (2013.01); C04B 41/4922 (2013.01); C04B 41/4933 (2013.01); C04B 41/4944 (2013.01); C04B 41/84 (2013.01); F16L 59/02 (2013.01); C04B 2235/3418 (2013.01); C04B 2235/3826 (2013.01); C04B 2235/5409 (2013.01); C04B 2235/656 (2013.01); C04B 2235/77 (2013.01); C04B 2235/96 (2013.01); C04B 2235/9607 (2013.01);
Abstract
The present invention relates to a granular thermal insulation material comprising hydrophobized silicon dioxide and at least one IR opacifier, having a tamped density of up to 250 g/l and a compressive strength according to DIN EN 826:2013 at 50% compression of 150 to 300 kPa or greater than 300 kPa, to processes for production thereof and to the use thereof for thermal insulation.