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Friedrich Kowitz
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Dormagen, DE
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last 30 patents
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Patent Grant
Process for the production of water-resistant, film-forming chlorin...
Patent number
4,430,483
Issue date
Feb 7, 1984
Bayer Aktiengesellschaft
Franz Alfes
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the removal of residual monomers from ABS polymers
Patent number
4,399,273
Issue date
Aug 16, 1983
Bayer Aktiengesellschaft
Gert Humme
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
ABS-Moulding compositions having high notched impact strength
Patent number
4,302,378
Issue date
Nov 24, 1981
Bayer Aktiengesellschaft
Christian Lindner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
ABS-moulding compositions having high notched impact strength
Patent number
4,297,446
Issue date
Oct 27, 1981
Bayer Aktiengesellschaft
Christian Lindner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
ABS moulding compounds having improved surface
Patent number
4,267,278
Issue date
May 12, 1981
Bayer Aktiengesellschaft
Christian Lindner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
ABS-Polymers of high notched impact strength
Patent number
4,248,778
Issue date
Feb 3, 1981
Bayer Aktiengesellschaft
Bernhard Arnold
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for working up dispersions of elastic-thermoplastic or ther...
Patent number
4,113,796
Issue date
Sep 12, 1978
Bayer Aktiengesellschaft
Jurgen Bischoff
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL