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Heinrich Wolfers
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Krefeld, DE
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last 30 patents
Information
Patent Grant
Mosquito coil and process for producing mosquito coils
Patent number
5,447,713
Issue date
Sep 5, 1995
Bayer Aktiengesellschaft
Thomas Elsner
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Substituted tartaric acid esters, a process for their production an...
Patent number
4,369,329
Issue date
Jan 18, 1983
Bayer Aktiengesellschaft
Heinrich Wolfers
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Radical polymerization in the presence of substituted tartaric acid...
Patent number
4,330,638
Issue date
May 18, 1982
Bayer Aktiengesellschaft
Heinrich Wolfers
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the polymerization of ethylene in the presence of silyl...
Patent number
4,251,650
Issue date
Feb 17, 1981
Bayer Aktiengesellschaft
Fritz Mietzsch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the polymerization of ethylene in the presence of diary...
Patent number
4,220,742
Issue date
Sep 2, 1980
Bayer Aktiengesellschaft
Fritz Mietzsch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Accelerators for radical polymerization reactions with initiators f...
Patent number
4,219,626
Issue date
Aug 26, 1980
Bayer Aktiengesellschaft
Heinrich Wolfers
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Peroxide initiators
Patent number
4,219,674
Issue date
Aug 26, 1980
Bayer Aktiengesellschaft
Heinrich Wolfers
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of pinacols
Patent number
4,163,865
Issue date
Aug 7, 1979
Bayer Aktiengesellschaft
Heinrich Wolfers
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Reaction mixtures, processes for their preparation and their use as...
Patent number
4,145,507
Issue date
Mar 20, 1979
Bayer Aktiengesellschaft
Heinrich Wolfers
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Silyl ethers and their use as polymerization initiators
Patent number
4,098,808
Issue date
Jul 4, 1978
Bayer Aktiengesellschaft
Heinrich Wolfers
C07 - ORGANIC CHEMISTRY