公开(公告)号：US20200079654A1

公开(公告)日：2020-03-12

申请号：US16611157

申请日：2018-05-03

Applicant: RHODIA OPERATIONS

Inventor： Emmanuelle ALLAIN NAJMAN ,  Fabien STOCKLOUSER ,  Pascaline GARBEY ,  Caroline FAYOLLE ,  Sylvaine NEVEU ,  Laurent GUY

IPC: C01B33/193 ,  B01J21/08 ,  B01J35/10 ,  C08K3/36

Abstract: Precipitated silica having a broad particle size distribution and large median particle size as well as its method of manufacture.

公开(公告)号：US20220306480A1

公开(公告)日：2022-09-29

申请号：US17618904

申请日：2020-06-23

Applicant: RHODIA OPERATIONS

Inventor： Pascaline GARBEY ,  Frédéric COLBEAU-JUSTIN ,  Laure BERTRY

IPC: C01B33/193

Abstract: A chemically modified precipitated silica characterised by the presence of methyl moieties chemically bound to the silica and a process for its manufacture.