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Laszlo Havas
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Martigues, FR
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last 30 patents
Information
Patent Grant
Apparatus for gas phase polymerization of olefins in a fluidized be...
Patent number
5,382,638
Issue date
Jan 17, 1995
BP Chemicals Limited
Xavier Bontemps
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Kill-gas introduction to a fluidized bed reactor containing chromiu...
Patent number
5,336,738
Issue date
Aug 9, 1994
BP Chemicals Limited
Laszlo Havas
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Gas phase polymerisation process
Patent number
5,306,792
Issue date
Apr 26, 1994
BP Chemicals Limited
Laszlo Havas
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for alpha-olefin gas-phase polymerization controlled by the...
Patent number
5,244,987
Issue date
Sep 14, 1993
BF Chemicals Limited
Jean-Claude Bernard
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the polymerization and copolymerization of alpha-olefin...
Patent number
5,208,109
Issue date
May 4, 1993
BP Chemicals Limited
Jean C. Bailly
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the polymerization and copolymerization of alpha-olefin...
Patent number
5,087,522
Issue date
Feb 11, 1992
BP Chemicals Limited
Jean C. Bailly
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Gas-phase alpha-olefin polymerization process in the presence of an...
Patent number
5,066,736
Issue date
Nov 19, 1991
BP Chemicals Limited
Andre Dumain
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Installation and process for the gas-phase polymerization of olefin...
Patent number
5,028,669
Issue date
Jul 2, 1991
BP Chemicals Limited
Kenneth Rowley
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the polymerization and copolymerization of alpha-olefin...
Patent number
4,721,763
Issue date
Jan 26, 1988
BP Chemicals Limited
Jean C. Bailly
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of a supported catalyst based on vanadi...
Patent number
4,579,833
Issue date
Apr 1, 1986
BP Chemicals Limited
Joelle Collomb
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the polymerization of ethylene and the resulting products
Patent number
4,355,143
Issue date
Oct 19, 1982
Naphtachimie
Dominique Lassalle
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Dry polymerization of olefins in reaction vessels arranged in series
Patent number
4,048,412
Issue date
Sep 13, 1977
Naphtachimie
Francois Caumartin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of polymerizing olefins in a fluidized bed
Patent number
4,035,560
Issue date
Jul 12, 1977
Naphtachimie
Francois Caumartin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...