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Franz-Michael Bollenrath
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Marl, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Process for the separation of chlorosilanes from gas streams
Patent number
7,204,963
Issue date
Apr 17, 2007
Degussa AG
Hartwig Rauleder
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the separation of chlorosilanes from gas streams
Patent number
6,680,038
Issue date
Jan 20, 2004
Degussa AG
Hartwig Rauleder
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for the continuous preparation of 3-halopropylorganosilanes
Patent number
6,242,630
Issue date
Jun 5, 2001
Huels Aktiengesellschaft
Stefan Bade
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing vinylchlorosilanes
Patent number
6,222,056
Issue date
Apr 24, 2001
Degussa Huels AG
Stefan Bade
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Agitator vessel with radially conveying agitator and with at least...
Patent number
4,984,899
Issue date
Jan 15, 1991
Huls AG
Franz-Michael Bollenrath
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process for introducing gases into liquids in the production of pol...
Patent number
4,822,869
Issue date
Apr 18, 1989
Chemische Werke Huls Aktiengesellschaft
Franz-Michael Bollenrath
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of determining viscosity number during the oxidative couplin...
Patent number
4,778,765
Issue date
Oct 18, 1988
Huls Aktiengesellschaft
Franz-Michael Bollenrath
G01 - MEASURING TESTING
Information
Patent Grant
Process for introducing gases into liquids
Patent number
4,749,771
Issue date
Jun 7, 1988
Chemische Werke Huls Aktiengesellschaft
Franz-Michael Bollenrath
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Stirring system and method for introducing gases to liquids
Patent number
4,699,740
Issue date
Oct 13, 1987
Huls Aktiengesellschaft
Franz M. Bollenrath
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Production of fine particulate, expandable styrene polymers with im...
Patent number
4,497,911
Issue date
Feb 5, 1985
Chemische Werke Huls AG
Josef K. Rigler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Process for the separation of chlorosilanes from gas streams
Publication number
20040109806
Publication date
Jun 10, 2004
Degussa AG
Hartwig Rauleder
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Process for the separation of chlorosilanes from gas streams
Publication number
20010046465
Publication date
Nov 29, 2001
Hartwig Rauleder
C01 - INORGANIC CHEMISTRY