P

Inventor

LE LOARER JEAN-LUC

FR21 patents
⚠️ This page may combine multiple inventors who share the name “LE LOARER JEAN-LUC”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RHONE POULENC CHIMIE

16 patents
US5338520AAug 16, 1994

Recovery of neodymium/didymium values from bastnaesite ores

RHONE POULENC CHIMIE53 citations96
US5064628ANov 12, 1991

Novel ceric oxides and preparation thereof

RHONE POULENC CHIMIE34 citations92
US5011671AApr 30, 1991

Ceric oxide with new morphological characteristics and method for obtaining same

RHONE POULENC CHIMIE41 citations92
US5002747AMar 26, 1991

Process for obtaining ceric oxide

RHONE POULENC CHIMIE49 citations92
US5279789AJan 18, 1994

Ceric oxide particulates having improved morphology

RHONE POULENC CHIMIE20 citations91
US5026421AJun 25, 1991

Polishing compositions based on cerium and process for the preparation thereof

RHONE POULENC CHIMIE42 citations91
US5013534AMay 7, 1991

Morphologically improved rare earth trifluorides

RHONE POULENC CHIMIE35 citations89
US5023070AJun 11, 1991

Process for obtaining a ceric oxide

RHONE POULENC CHIMIE20 citations82
US5718879AFeb 17, 1998

Lanthanum-stabilized alumina particulates

RHONE POULENC CHIMIE16 citations74
US5035834AJul 30, 1991

Novel cerium (IV) compounds

RHONE POULENC CHIMIE8 citations74
US5744420AApr 28, 1998

Adsorption of chelated organometallic compounds onto alumina-based adsorbents

RHONE POULENC CHIMIE10 citations73
US5403565AApr 4, 1995

Thorium phosphates prepared by insolubilization of soluble thorium compounds

RHONE POULENC CHIMIE18 citations73
US5891412AApr 6, 1999

Ceric oxide particulates having improved morphology

RHONE POULENC CHIMIE14 citations72
US5273949ADec 28, 1993

Silica-stabilized alumina

RHONE POULENC CHIMIE11 citations71
US5518703AMay 21, 1996

Production of finely divided rare earth ammonium oxalates/finely divided rare earth oxides

RHONE POULENC CHIMIE6 citations68
US5174984ADec 29, 1992

Ceric oxide with new morphological characteristics and method for obtaining same

RHONE POULENC CHIMIE4 citations63

AXENS

2 patents

PRO CATALYSE

1 patent

INST FRANCAIS DU PETROLE

1 patent

KRESSMANN STEPHANE

1 patent