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Manfred Engelmann
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Augsburg, DE
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last 30 patents
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Patent Grant
Process for the preparation of an acrylate-vinyl chloride graft pol...
Patent number
4,981,907
Issue date
Jan 1, 1991
Hoechst Aktiengesellschaft
Heinz Klippert
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Sinterable, finely particular molding composition based on vinyl ch...
Patent number
4,636,547
Issue date
Jan 13, 1987
Hoechst Aktiengesellschaft
Manfred Engelmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Sinterable, finely divided molded material based on polyvinyl chloride
Patent number
4,546,135
Issue date
Oct 8, 1985
Hoechst Aktiengesellschaft
Manfred Engelmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing vinyl chloride polymers
Patent number
4,464,516
Issue date
Aug 7, 1984
Hoechst Aktiengesellschaft
Karl Eberl
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Continuous process for the production of vinyl chloride polymers in...
Patent number
4,456,735
Issue date
Jun 26, 1984
Hoechst Aktiengesellschaft
Manfred Engelmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Continuous process and device for the manufacture of a vinyl chlori...
Patent number
4,424,301
Issue date
Jan 3, 1984
Hoechst Aktiengesellschaft
Heinz Klippert
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Dyeing agent compositions based on polypropylene wax
Patent number
4,235,641
Issue date
Nov 25, 1980
Hoechst Aktiengesellschaft
Manfred Engelmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...