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Christoph Herrmann
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Marl, DE
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last 30 patents
Information
Patent Grant
Unsaturated, elastomeric, asymmetrically coupled block copolymer, a...
Patent number
5,147,939
Issue date
Sep 15, 1992
Huels Aktiengesellschaft
Walter Hellermann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
3,4-polyisoprene-containing rubber blend mixtures for tire treads
Patent number
5,104,941
Issue date
Apr 14, 1992
Huels Aktiengesellschaft
Jurgen Wolpers
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Statistical AB-block copolymers having improved properties, process...
Patent number
5,100,967
Issue date
Mar 31, 1992
Huels AG
Jurgen Wolpers
B60 - VEHICLES IN GENERAL
Information
Patent Grant
ABC block copolymers based on butadiene, isoprene and styrene, proc...
Patent number
5,096,973
Issue date
Mar 17, 1992
Huels Aktiengesellschaft
Christoph Herrmann
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Unsaturated, elastomeric, asymmetrically, coupled block copolymers,...
Patent number
5,061,758
Issue date
Oct 29, 1991
Huels Aktiengesellschaft
Walter Hellermann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
AB block copolymers based on butadiene, isoprene and styrene
Patent number
5,053,459
Issue date
Oct 1, 1991
Huls Aktiengesellschaft
Christoph Herrmann
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Process for the preparation of polymers based on conjugated dienes...
Patent number
5,008,343
Issue date
Apr 16, 1991
Huels Aktiengesellschaft
Walter Hellermann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
AB block copolymers based on butadiene, isoprene and styrene, proce...
Patent number
4,981,911
Issue date
Jan 1, 1991
Huels Aktiengesellschaft
Christoph Herrmann
B60 - VEHICLES IN GENERAL
Information
Patent Grant
ABC block copolymers based on butadiene and isoprene, process for t...
Patent number
4,814,386
Issue date
Mar 21, 1989
Huels Aktiengesellschaft
Walter Hellermann
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Process for the production of low-molecular weight homo- and/or cop...
Patent number
4,670,518
Issue date
Jun 2, 1987
Huels Aktiengesellschaft
Christoph Herrmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the isomerization of isolated double bonds to conjugate...
Patent number
4,556,754
Issue date
Dec 3, 1985
Chemische Werke Huels Aktiengesellschaft
Wolfgang Kampf
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of extensively amorphous homo- and/or co...
Patent number
4,317,897
Issue date
Mar 2, 1982
Chemische Werke Huels, A.G.
Christoph Herrmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...