P

Inventor

POPA JEAN-MICHEL

FR17 patents
⚠️ This page may combine multiple inventors who share the name “POPA JEAN-MICHEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RHONE POULENC CHIMIE

15 patents
US5399336AMar 21, 1995

Stannozeosilite/zirconozeosilite zeolites and catalytic hydroxylation of phenolics therewith

RHONE POULENC CHIMIE52 citations93
US5254746AOct 19, 1993

Hydroxylation of phenols/phenol ethers

RHONE POULENC CHIMIE21 citations92
US5246688ASep 21, 1993

Production of silica-based mfi zeolites

RHONE POULENC CHIMIE55 citations91
US4976944ADec 11, 1990

Purification of silane gas

RHONE POULENC CHIMIE23 citations89
US5082641AJan 21, 1992

Silicon/titanium oxide mfi zeolites

RHONE POULENC CHIMIE31 citations88
US5055623AOct 8, 1991

Preparation of phenols by direct N2 O hydroxylation of aromatic substrates

RHONE POULENC CHIMIE29 citations88
US5380691AJan 10, 1995

Catalytic microporous zirconia particulates

RHONE POULENC CHIMIE10 citations73
US5003114AMar 26, 1991

Hydroxylation of phenols/phenol ethers

RHONE POULENC CHIMIE7 citations73
US5118651AJun 2, 1992

Chemical compound containing alkali metals or alkaline earth metals, catalyst containing the compound and process for the production of the catalyst

RHONE POULENC CHIMIE10 citations71
US5973210AOct 26, 1999

Intermetallic ruthenium tin-catalyst for use in aldehyde synthesis

RHONE POULENC CHIMIE13 citations70
US5260456ANov 9, 1993

Process for producing itaconic anhydride

RHONE POULENC CHIMIE4 citations62
US5149888ASep 22, 1992

Hydroxylation of phenols/phenol ethers

RHONE POULENC CHIMIE3 citations62
US5160496ANov 3, 1992

Hydroxylation of phenols/phenol ethers

RHONE POULENC CHIMIE6 citations57
US4996376AFeb 26, 1991

Preparation of dinitrotoluenes

RHONE POULENC CHIMIE1 citations50
US5208196AMay 4, 1993

Aluminum bridged clays

RHONE POULENC CHIMIE1 citations47

RHONE POULENC FIBRES

1 patent

RHODIA CHIMIE SA

1 patent