Inventor
CHEVALLIER YVONICK
FR36 patents
⚠️ This page may combine multiple inventors who share the name “CHEVALLIER YVONICK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RHONE POULENC CHIMIE
18 patentsUS4708859ANov 24, 1987
Silica with a high oil absorption capability and a controlled primary structure and process for the production thereof
RHONE POULENC CHIMIE49 citations96
US5800608ASep 1, 1998
Process for the preparation of precipitated silica, new precipitated silicas containing aluminum and their use for the reinforcement of elastomers
RHONE POULENC CHIMIE63 citations95
US5403570AApr 4, 1995
Dispersible silica particulates
RHONE POULENC CHIMIE103 citations95
US5587416ADec 24, 1996
Dispersible silica particulates and reinforcement of elastomer/rubber matrices therewith
RHONE POULENC CHIMIE43 citations94
US6290924B1Sep 18, 2001
Precipitated silica beads
RHONE POULENC CHIMIE17 citations92
US6169135B1Jan 2, 2001
Precipitated silica
RHONE POULENC CHIMIE22 citations92
US6107226AAug 22, 2000
Precipitated silica beads
RHONE POULENC CHIMIE32 citations92
US6001322ADec 14, 1999
Precipitated silicas
RHONE POULENC CHIMIE18 citations92
US5958127ASep 28, 1999
Process for the preparation of precipitated silica, new precipitated silicas containing zinc and their use for the reinforcement of elastomers
RHONE POULENC CHIMIE24 citations92
US5932191AAug 3, 1999
Abrasive silicas for toothpaste compositions
RHONE POULENC CHIMIE23 citations92
US5882617AMar 16, 1999
Precipitated silicas
RHONE POULENC CHIMIE47 citations92
US5876494AMar 2, 1999
Process for the preparation of precipitated silica, new percipitated silicas containing aluminum and their use for the reinforcement of elastomers
RHONE POULENC CHIMIE32 citations92
US5846311ADec 8, 1998
Process for the preparation of precipitated silica, new precipitated silicas containing zinc and their use for the reinforcement of elastomers
RHONE POULENC CHIMIE19 citations92
US5236623AAug 17, 1993
Process for the production of a silica colloid
RHONE POULENC CHIMIE29 citations92
US5547502AAug 20, 1996
Dispersible silica particulates and reinforcement of elastomer/rubber matrices therewith
RHONE POULENC CHIMIE27 citations91
US5395605AMar 7, 1995
Low water uptake precipitated silica particulates
RHONE POULENC CHIMIE27 citations88
US6214912B1Apr 10, 2001
Elastomeric matrix reinforced with precipitated silicas
RHONE POULENC CHIMIE13 citations74
US6521214B1Feb 18, 2003
Process for preparation of abrasive precipitated silica
RHONE POULENC CHIMIE5 citations57
RHODIA CHIMIE SA
8 patentsUS6335396B1Jan 1, 2002
Precipitated silica
RHODIA CHIMIE SA36 citations92
US6468493B1Oct 22, 2002
Precipitated silica used as reinforcing filler for elastomers
RHODIA CHIMIE SA32 citations91
US6702888B2Mar 9, 2004
Process for the preparation of precipitated silica, new precipitated silicas containing aluminum and their use for the reinforcement of elastomers
RHODIA CHIMIE SA14 citations83
US7033576B2Apr 25, 2006
Use of a high structure and dispersible precipitated silica as a thickening or texturing agent in toothpaste compositions
RHODIA CHIMIE SA15 citations80
US6221149B1Apr 24, 2001
Process for the preparation of precipitated silica, new precipitated silicas containing aluminium and their use for the reinforcement of elastomers
RHODIA CHIMIE SA14 citations73
US7799304B2Sep 21, 2010
Highly-structured silica having a low water uptake, preparation method thereof and uses of same
RHODIA CHIMIE SA5 citations62
US6146454ANov 14, 2000
Process for the precipitated silica new precipitated silicas containing zinc and their use for the reinforcement of elastomers
RHODIA CHIMIE SA3 citations62
US6143066ANov 7, 2000
Process for the preparation of precipitated silica, new precipitated silicas containing zinc and their use for the reinforcement of elastomers
RHODIA CHIMIE SA2 citations62
RHONE POULENC SPEC CHIM
3 patentsUS5066420ANov 19, 1991
Production of silica colloids
RHONE POULENC SPEC CHIM40 citations92
US4874594AOct 17, 1989
Silica with a high oil absorption capability and a controlled primary structure and process for the production thereof
RHONE POULENC SPEC CHIM33 citations92
US4842838AJun 27, 1989
Silica with a high oil absorption capability and a controlled primary structure and process for the production thereof
RHONE POULENC SPEC CHIM32 citations92