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Armin Kohler
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Dormagen, DE
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last 30 patents
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Patent Grant
Sealing agent and lubricant for medium-pressure and high-pressure a...
Patent number
4,409,187
Issue date
Oct 11, 1983
Bayer Aktiengesellschaft
Armin Kohler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of polyester fibers and filaments which...
Patent number
4,282,137
Issue date
Aug 4, 1981
Bayer Aktiengesellschaft
Armin Kohler
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for the production of high molecular weight polyesters
Patent number
4,128,534
Issue date
Dec 5, 1978
Bayer Aktiengesellschaft
Armin Kohler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of high molecular weight polyesters
Patent number
4,128,533
Issue date
Dec 5, 1978
Bayer Aktiengesellschaft
Armin Kohler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...