P

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 patents
US4708859ANov 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 patents

RHONE POULENC SPEC CHIM

3 patents

RHONE POULENC CHIM BASE

2 patents

CIE GENERALE DES ESTABLISSEMEN

1 patent

RHONE POULENC IND

1 patent

RHONE PROGIL

1 patent

VALERO REMI

1 patent

RHODIA OPERATIONS

1 patent