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Duane Priddy Jr.
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Krefeld, DE
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last 30 patents
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Patent Grant
Mixtures of cyclic oligocarbonates, their production and use
Patent number
6,297,346
Issue date
Oct 2, 2001
Bayer Aktiengesellschaft
Burkhard Köhler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Mixtures of cyclic oligocarbonates, their production and use
Patent number
6,156,871
Issue date
Dec 5, 2000
Bayer Aktiengesellschaft
Burkhard Kohler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Mixtures of cyclic oligocarbonates and their manufacture
Patent number
5,786,440
Issue date
Jul 28, 1998
Bayer Aktiengesellschaft
Burkhard Kohler
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for modifying the backbone of polymeric resins
Patent number
5,693,722
Issue date
Dec 2, 1997
Bayer Corporation
Duane B. Priddy
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...