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Andreas Schmidt
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Mannheim, DE
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last 30 patents
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Patent Grant
Granulate composition of antiblocking agents and additives for poly...
Patent number
6,569,933
Issue date
May 27, 2003
W. R. Grace & Co.-Conn.
Mats Tonnvik
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Integrated additive composition, process for its preparation and it...
Patent number
6,294,505
Issue date
Sep 25, 2001
W. R. Grace & Co.-Conn.
Georg Luers
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Anti-blocking agent and process for its manufacture
Patent number
6,066,691
Issue date
May 23, 2000
Grace G.m.b.H.
Richard Sobottka
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Anti-blocking agent and process for its manufacture
Patent number
5,792,808
Issue date
Aug 11, 1998
Grace G.m.b.H.
Richard Sobuttka
C01 - INORGANIC CHEMISTRY