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Bertrand M. Bloch
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Paris, FR
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last 30 patents
Information
Patent Grant
Polymers from certain conjugated organic compounds
Patent number
6,051,669
Issue date
Apr 18, 2000
Office National d'Estudes et de Recherches Aerospatiales (ONERA)
Andre-Jean Attias
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Conjugated organic compounds and preparation process
Patent number
5,872,255
Issue date
Feb 16, 1999
Office National d'Etudes et de Recherche Aerospatiales (ONERA)
Andre-Jean Attias
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Silane-type coupling agent, process for its preparation, and its us...
Patent number
RE35802
Issue date
May 19, 1998
Office National d'Etudes et de Recherches Aerospatiales
Bertrand Bloch
548 - Organic compounds
Information
Patent Grant
Silane-type coupling agent, process for its preparation, and its us...
Patent number
5,352,797
Issue date
Oct 4, 1994
Office National d'Etudes et de Recherches Aerospatiales
Bertrand Bloch
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the production of a ceramic fiber/matrix composite mate...
Patent number
5,196,235
Issue date
Mar 23, 1993
Office National d'Etudes et de Recherches Aerospatiales
Michel Parlier
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Thermoset polymers and prepolymers with rapid curing, obtained by p...
Patent number
4,642,264
Issue date
Feb 10, 1987
Societe Nationale des Poudres et Explosifs
Marcel Ropars
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermoset polymers and prepolymers obtained by polycondensation of...
Patent number
4,525,573
Issue date
Jun 25, 1985
Societe Nationale des Poudres et Explosifs
Marcel Ropars
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for making an acrylic monomer
Patent number
4,323,695
Issue date
Apr 6, 1982
Office National d'Etudes et de Recherches
Bertrand Bloch
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Novel acrylic polymers and method of making same
Patent number
4,297,466
Issue date
Oct 27, 1981
Office National d'Etudes et de Recherches Aerospatiales
Bertrand Bloch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermosetting polymers and prepolymers and a process for making the...
Patent number
3,994,862
Issue date
Nov 30, 1976
Office National d'Etudes et de Recherches Aerospatiales (O.N.E.R.A.)
Marcel P. Ropars
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...