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:
Feb. 27, 2018
Filed:
Aug. 24, 2015
Applicant:
Rhodia Operations, Aubervilliers, FR;
Inventors:
Julien Hernandez, Antony, FR;
Catherine Enjalbert, Saint-Leu-la-Foret, FR;
Assignee:
Rhodia Chimie, Paris, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04B 1/74 (2006.01); C04B 30/02 (2006.01);
U.S. Cl.
CPC ...
E04B 1/74 (2013.01); C04B 30/02 (2013.01);
Abstract
Thermal and/or acoustic insulation materials based on dried precipitated silica, having a total pore volume of from 1 to 5 cm3/g and optionally containing reinforcing fillers and/or opacifying agents, are prepared by: