RHONE-POULENC RECHERCHES

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COURBEVOIE, FR

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Patents Grantslast 30 patents

Information Patent Grant
Hollow composite fibers selectively permeable to water vapor
- Patent number 4,900,626
- Issue date Feb 13, 1990
- Rhone-Poulenc Recherches
- Albert Fabre
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydrophilic PVDF semipermeable membrane
- Patent number 4,810,384
- Issue date Mar 7, 1989
- Rhone-Poulenc Recherches
- Albert Fabre
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Apparatus for automatically taking and analyzing samples of substan...
- Patent number 4,805,469
- Issue date Feb 21, 1989
- Rhone-Poulenc Recherches
- Roger Commarmot
- G01 - MEASURING TESTING
Information Patent Grant
Process and installation for on-line analysis of a liquid product b...
- Patent number 4,785,660
- Issue date Nov 22, 1988
- Rhone-Poulenc Recherches
- Claude Guillemin
- G01 - MEASURING TESTING
Information Patent Grant
Trapping tube adapted to be fitted at the outlet of a gas chromatog...
- Patent number 4,756,725
- Issue date Jul 12, 1988
- Rhone-Poulenc Recherches
- Jean-Paul Badey
- G01 - MEASURING TESTING
Information Patent Grant
Metallizable substrate composites and printed circuits produced the...
- Patent number 4,714,653
- Issue date Dec 22, 1987
- Rhone-Poulenc Recherches
- Robert Cassat
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Thermotropic aromatic polyesters
- Patent number 4,709,005
- Issue date Nov 24, 1987
- Rhone-Poulenc Recherches
- Jean-Pierre Quentin
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of very highly alkaline, calcium-based...
- Patent number 4,698,170
- Issue date Oct 6, 1987
- Rhone-Poulenc Recherches
- Jean-Louis Le Coent
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Fractionation/purification of plasma by ion exchange chromatography
- Patent number 4,675,384
- Issue date Jun 23, 1987
- Rhone-Poulenc Recherches
- Adrien Dromard
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Preparation of tri-(m-sulfophenyl)-phosphine
- Patent number 4,668,824
- Issue date May 26, 1987
- Rhone-Poulenc Recherches
- Jean Jenck
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Reversible plugging of oil bearing formations
- Patent number 4,665,985
- Issue date May 19, 1987
- Rhone-Poulenc Recherches
- Gerard Berrod
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Electrophoretic fractionation apparatus
- Patent number 4,655,898
- Issue date Apr 7, 1987
- Rhone-Poulenc Recherches
- Marie-Andree Poulhes
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Novel silicone/polylactone graft copolymer
- Patent number 4,636,552
- Issue date Jan 13, 1987
- Rhone-Poulenc Recherches
- Michel Gay
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Metallization of electrically insulating polyimide/aromatic polyami...
- Patent number 4,565,606
- Issue date Jan 21, 1986
- Rhone-Poulenc Recherches
- Robert Cassat
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Metallization of electrically insulating polymeric film substrates
- Patent number 4,564,424
- Issue date Jan 14, 1986
- Rhone-Poulenc Recherches
- Robert Cassat
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

Information Trademark
73486911 - LEAFLASH
- Serial number 73486911
- Registration number 1349137
- Filing date Jun 25, 1984
- RHONE-POULENC RECHERCHES
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes

RHONE-POULENC RECHERCHES

Organization

Patents Grantslast 30 patents

Hollow composite fibers selectively permeable to water vapor

Hydrophilic PVDF semipermeable membrane

Apparatus for automatically taking and analyzing samples of substan...

Process and installation for on-line analysis of a liquid product b...

Trapping tube adapted to be fitted at the outlet of a gas chromatog...

Metallizable substrate composites and printed circuits produced the...

Thermotropic aromatic polyesters

Process for the preparation of very highly alkaline, calcium-based...

Fractionation/purification of plasma by ion exchange chromatography

Preparation of tri-(m-sulfophenyl)-phosphine

Reversible plugging of oil bearing formations

Electrophoretic fractionation apparatus

Novel silicone/polylactone graft copolymer

Metallization of electrically insulating polyimide/aromatic polyami...

Metallization of electrically insulating polymeric film substrates

Patents Applicationslast 30 patents

Trademarklast 30 trademarks

73486911 - LEAFLASH