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Karlheinz Feltgen
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Straberg, DE
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last 30 patents
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Patent Grant
Method and an apparatus for a washing process subsequent to the spi...
Patent number
4,387,476
Issue date
Jun 14, 1983
Bayer Aktiengesellschaft
Michael Bueb
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Process for the recovery of dimethylacylamides
Patent number
4,177,111
Issue date
Dec 4, 1979
Bayer Aktiengesellschaft
Christian Pieper
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for the continuous polymerization of lactams with static mi...
Patent number
4,145,520
Issue date
Mar 20, 1979
Bayer Aktiengesellschaft
Karlheinz Feltgen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of bifilar acrylic fibres
Patent number
4,124,673
Issue date
Nov 7, 1978
Bayer Aktiengesellschaft
Christian Pieper
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for removing residual solvent from dry-spun filaments
Patent number
4,124,674
Issue date
Nov 7, 1978
Bayer Aktiengesellschaft
Christian Pieper
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Nozzle device for the production of texturized filament yarns
Patent number
4,103,404
Issue date
Aug 1, 1978
Bayer Aktiengesellschaft
Wolfgang Backer
D02 - YARNS MECHANICAL FINISHING OF YARNS OR ROPES WARPING OR BEAMING
Information
Patent Grant
Process for the production of polyamide-6-filaments of the .gamma.-...
Patent number
4,102,965
Issue date
Jul 25, 1978
Bayer Aktiengesellschaft
Harry Kubitzek
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING