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Gunter Sextro
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Naurod, Taunus, DT
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last 30 patents
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Patent Grant
Thermoplastic molding compositions on the basis of polyoxymethylenes
Patent number
4,070,415
Issue date
Jan 24, 1978
Hoechst Aktiengesellschaft
Gunter Sextro
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the manufacture of granular oxymethylene polymers
Patent number
4,046,738
Issue date
Sep 6, 1977
Hoechst Aktiengesellschaft
Gunter Sextro
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing copolymers of trioxane
Patent number
4,045,415
Issue date
Aug 30, 1977
Hoechst Aktiengesellschaft
Gunter Sextro
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing a stabilized oxymethylene copolymer
Patent number
4,024,105
Issue date
May 17, 1977
Hoechst Aktiengesellschaft
Gunter Sextro
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Stabilized molding compositions based on poly(oxymethylene)
Patent number
3,969,292
Issue date
Jul 13, 1976
Hoechst Aktiengesellschaft
Ernst Wolters
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Moulding composition based on poly(oxymethylene)
Patent number
3,940,365
Issue date
Feb 24, 1976
Hoechst Aktiengesellschaft
Hans-Hermann Grossmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Moulding composition based on poly(oxymethylene)
Patent number
3,931,102
Issue date
Jan 6, 1976
Hoechst Aktiengesellschaft
Hans-Hermann Grossmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...