Roland Bachelard

Person

Lyon, FR

People

Patents Grantslast 30 patents

Information Patent Grant
Catalytic oxychlorination of hydrocarbons to produce chlorocarbons
- Patent number 5,972,827
- Issue date Oct 26, 1999
- Atochem
- Alain Petit
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Ceramic preforms comprising monocrystalline hexagonal platelets of...
- Patent number 5,817,588
- Issue date Oct 6, 1998
- Atochem
- Roland Bachelard
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Optically transparent gamma-aluminum oxynitride powders and ceramic...
- Patent number 5,688,730
- Issue date Nov 18, 1997
- Elf Atochem S.A.
- Roland Bachelard
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Continuous process for the preparation of aluminum nitride by the c...
- Patent number 5,674,465
- Issue date Oct 7, 1997
- ELF Atochem S.A.
- Pierre Ravenel
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Continuous process for the preparation of silicon nitride by carbon...
- Patent number 5,662,875
- Issue date Sep 2, 1997
- Elf Atochem S.A.
- Roland Bachelard
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Ceramic preforms comprising monocrystalline hexagonal platelets of...
- Patent number 5,612,267
- Issue date Mar 18, 1997
- Atochem
- Roland Bachelard
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Carbonitriding of alumina to produce aluminum nitride
- Patent number 5,538,705
- Issue date Jul 23, 1996
- Elf Atochem S.A.
- Pierre Ravenel
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Carbonitriding of alumina to produce aluminum nitride
- Patent number 5,525,321
- Issue date Jun 11, 1996
- Elf Atochem S.A.
- Pierre Ravenel
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Production of whisker-free Si.sub.3 N.sub.4 particulates by carboni...
- Patent number 5,378,666
- Issue date Jan 3, 1995
- Elf Atochem S.A.
- Roland Bachelard
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Macrocrystalline .alpha.-alumina hexagonal platelets
- Patent number 5,296,085
- Issue date Mar 22, 1994
- Atochem
- Annick Faure
- C30 - CRYSTAL GROWTH
Information Patent Grant
Catalytic oxychlorination of hydrocarbons to produce chlorocarbons
- Patent number 5,243,111
- Issue date Sep 7, 1993
- Atochem
- Alain Petit
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing sintered mixed oxides which are soluble in ni...
- Patent number 4,871,479
- Issue date Oct 3, 1989
- Comurhex Societe Pour la Conversion de l'Uranium en Metal et Hexafluorure
- Roland Bachelard
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Metal carbide and nitride powders
- Patent number 4,851,203
- Issue date Jul 25, 1989
- Atochem
- Roland Bachelard
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of making metal carbide and nitride powders
- Patent number 4,784,839
- Issue date Nov 15, 1988
- Atochem
- Roland Bachelard
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Process for the preparation of pulverulent metallic oxides from met...
- Patent number 4,687,601
- Issue date Aug 18, 1987
- Comurhex
- Roland Bachelard
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the production of uranium trioxide having a large speci...
- Patent number 4,585,634
- Issue date Apr 29, 1986
- Comurhex
- Roland Bachelard
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of finely divided aluminas or alumina-m...
- Patent number 4,532,121
- Issue date Jul 30, 1985
- Produits Chimiques Ugine Kuhlmann
- Roland Bachelard
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of high purity aluminas starting from i...
- Patent number 4,486,402
- Issue date Dec 4, 1984
- Produits Chimiques Ugine Kuhlmann
- Bernard Gurtner
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Novel process for the preparation of high purity alumina from ammon...
- Patent number 4,377,566
- Issue date Mar 22, 1983
- Produits Chimiques Ugine Kuhlmann
- Roland Bachelard
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Anhydrite binder and method
- Patent number 4,151,000
- Issue date Apr 24, 1979
- Produits Chimiques Ugine Kuhlmann
- Roland Bachelard
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for extracting chromium from chromium ores
- Patent number 3,963,824
- Issue date Jun 15, 1976
- Produits Chimiques Ugine Kuhlmann
- Roland Bachelard
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Roland Bachelard

Person

Patents Grantslast 30 patents

Catalytic oxychlorination of hydrocarbons to produce chlorocarbons

Ceramic preforms comprising monocrystalline hexagonal platelets of...

Optically transparent gamma-aluminum oxynitride powders and ceramic...

Continuous process for the preparation of aluminum nitride by the c...

Continuous process for the preparation of silicon nitride by carbon...

Ceramic preforms comprising monocrystalline hexagonal platelets of...

Carbonitriding of alumina to produce aluminum nitride

Carbonitriding of alumina to produce aluminum nitride

Production of whisker-free Si.sub.3 N.sub.4 particulates by carboni...

Macrocrystalline .alpha.-alumina hexagonal platelets

Catalytic oxychlorination of hydrocarbons to produce chlorocarbons

Process for producing sintered mixed oxides which are soluble in ni...

Metal carbide and nitride powders

Method of making metal carbide and nitride powders

Process for the preparation of pulverulent metallic oxides from met...

Process for the production of uranium trioxide having a large speci...

Process for the preparation of finely divided aluminas or alumina-m...

Process for the preparation of high purity aluminas starting from i...

Novel process for the preparation of high purity alumina from ammon...

Anhydrite binder and method

Process for extracting chromium from chromium ores