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:
May. 06, 2025
Filed:
Jun. 23, 2020
Applicant:
Rhodia Operations, Aubervilliers, FR;
Inventors:
Pascaline Garbey, Saint-Cyr-au-Mont-d'Or, FR;
Frédéric Colbeau-Justin, Leuville-sur-Orge, FR;
Laure Bertry, Aubervilliers, FR;
Assignee:
RHODIA OPERATIONS, Paris, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B 33/193 (2005.12);
U.S. Cl.
CPC ...
C01B 33/193 (2012.12);
Abstract
A chemically modified precipitated silica characterised by the presence of methyl moieties chemically bound to the silica and a process for its manufacture.