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Marl, DE
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last 30 patents
Information
Patent Grant
Coupling agents for vulcanizable mixtures of unsaturated rubbers an...
Patent number
4,956,498
Issue date
Sep 11, 1990
Huels Aktiengesellschaft
Dieter Zerpner
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Adhesion promoters for the production of volcanizates having a favo...
Patent number
4,681,961
Issue date
Jul 21, 1987
Huels Aktiengesellschaft
Dieter Zerpner
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the silylation of unsaturated, naturally occurring oils...
Patent number
4,512,926
Issue date
Apr 23, 1985
Chemische Werke Huels A.G.
Wolfgang Kampf
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Homo- and copolymers of 1,3-dienes containing reactive silyl groups...
Patent number
4,396,751
Issue date
Aug 2, 1983
Chemische Werke Huels Aktiengesellschaft
Wolfgang Kampf
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Homo- or copolymers of 1,3-dienes carrying reactive silyl groups, t...
Patent number
4,381,377
Issue date
Apr 26, 1983
Chemische Werke Huels, A.G.
Wolfgang Kampf
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Shelf-stable ethylene-.alpha.-olefin (diene) elastomer powders comp...
Patent number
4,357,439
Issue date
Nov 2, 1982
Chemische Werke Huls Aktiengesellschaft
Harald Blumel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymeric adhesion promoters for vulcanizable mixtures of elastomer...
Patent number
4,183,844
Issue date
Jan 15, 1980
Chemische Werke Huls Aktiengesellschaft
Roland Streck
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...