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. 07, 2024
Filed:
Jun. 11, 2021
Applicant:
Rhodia Chimie, Aubervilliers, FR;
Inventors:
Remi Valero, Lyons, FR;
Jean-Noel Jas, Fontaines sur Saone, FR;
Joel Racinoux, Rochetaillée sur Saone, FR;
Kyu-Min Hwang, Seoul, KR;
Youn-Kwon Yoo, Inchon, KR;
Soline De Cayeux, Lyons, FR;
Assignee:
RHODIA CHIMIE, Aubervilliers, FR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01B 33/193 (2006.01);
U.S. Cl.
CPC ...
C01B 33/193 (2013.01);
Abstract
The invention relates to the use of carboxylic acid during the preparation of precipitated silica or a suspension of precipitated silica and to the precipitated silicas thus obtained, particularly with low water uptake, which can be used, for example, as a reinforcing filler in silicon matrices.