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:
Nov. 04, 2025
Filed:
Apr. 15, 2022
Applicant:
Rhodia Operations, Lyons, FR;
Inventors:
Pascaline Garbey, Saint Didier Au Mont d'Or, FR;
Philippe Marion, Vernaison, FR;
Matthieu Corbet, Vourles, FR;
Frédéric Colbeau-Justin, Leuville-sur-Orge, FR;
Thomas Galeandro-Diamant, Villeurbanne, FR;
Assignee:
RHODIA OPERATIONS, Lyons, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K 9/06 (2006.01); C08L 25/10 (2006.01);
U.S. Cl.
CPC ...
C08K 9/06 (2013.01); C08L 25/10 (2013.01);
Abstract
A modified silica comprising organic molecules absorbed on the surface of a precipitated silica is provided. The modified silica is particularly suitable for use as filler in elastomeric mixtures as it provides improvement in the processing of the silica/elastomer mixtures. A process for preparing the precipitated silica is also provided.