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1.发明申请公开(公告)号：US20170073521A1
公开(公告)日：2017-03-16
申请号：US15123545
申请日：2015-02-26
Applicant: RHODIA OPERATIONS
Inventor： Laurent GUY , Sylvaine NEVEU , Cédric BOIVIN , Eric PERIN , Anne-Laure PINAULT
IPC: C09C1/30 , C01B33/193 , C08L9/06
CPC classification number: C09C1/3063 , B60C1/00 , C01B33/193 , C01P2006/12 , C01P2006/90 , C08K3/36 , C08K2201/006 , C08L9/06 , C08L2205/02 , C09C1/30 , C09C1/3045 , C09C1/3072
Abstract: A precipitated silica having a CTAB specific surface in the range of from 50 to 300 m2/g; a BET/CTAB specific surface ratio equal to or greater than 1.3 and comprising at least one polycarboxylic acid.
Abstract translation: 具有50〜300m 2 / g的CTAB比表面积的沉淀二氧化硅; BET / CTAB比表面积比等于或大于1.3并且包含至少一种多元羧酸。
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2.发明申请公开(公告)号：US20170073238A1
公开(公告)日：2017-03-16
申请号：US15122076
申请日：2015-02-26
Applicant: RHODIA OPERATIONS
Inventor： Laurent GUY , Sylvaine NEVEU , Cédric BOIVIN , Eric PERIN , Anne-Laure PINAULT
IPC: C01B33/193 , C08L9/06 , C09C1/30
CPC classification number: C01B33/193 , C01P2006/12 , C01P2006/14 , C01P2006/16 , C01P2006/80 , C08K9/04 , C08K2201/006 , C08L9/06 , C08L2205/02 , C09C1/3045 , C09C1/3072 , C08L21/00
Abstract: Precipitated silica having a BET specific surface area in the range of from 35-700 m2/g, a CTAB specific surface area in the range of from 30 to 400 m2/g, and a content of polycarboxylic acid and/or carboxylate groups, expressed as total carbon content, of at least 0.15 wt %
Abstract translation: 具有35-700m 2 / g的BET比表面积，30-400m2 / g范围内的CTAB比表面积和多元羧酸和/或羧酸酯基团的含量的沉淀二氧化硅表达 作为总碳含量为至少0.15重量％
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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.
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4.发明申请PROCESS FOR THE PREPARATION OF MODIFIED SILICA, MODIFIED SILICA AND ITS USES, IN PARTICULAR FOR THE REINFORCEMENT OF POLYMERS 审中-公开制备改性二氧化硅，改性二氧化硅及其用途的方法，特别是聚合物增强剂公开(公告)号：US20170015830A1
公开(公告)日：2017-01-19
申请号：US15122072
申请日：2015-02-26
Applicant: RHODIA OPERATIONS
Inventor： Laurent GUY , Sylvaine NEVEU , Anne-Laure PINAULT , Eric PERIN , Cédric BOIVIN
Abstract: The invention relates to a process for the preparation of a modified silica comprising the step of adsorbing at least one polycarboxylic acid on precipitated silica.
Abstract translation: 本发明涉及一种制备改性二氧化硅的方法，包括将至少一种多元羧酸吸附在沉淀二氧化硅上的步骤。
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