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Manfred Schmidt
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New Martinsville, WV, US
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last 30 patents
Information
Patent Grant
Aromatic thermoplastic polyphosphonatocarbonate
Patent number
4,762,905
Issue date
Aug 9, 1988
Bayer Aktiengesellschaft
Manfred Schmidt
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of thermoplastic aromatic polyphosphona...
Patent number
4,508,890
Issue date
Apr 2, 1985
Bayer Aktiengesellschaft
Manfred Schmidt
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermoplastic, branched aromatic polyphosphonates, and a process fo...
Patent number
4,415,719
Issue date
Nov 15, 1983
Bayer Aktiengesellschaft
Manfred Schmidt
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of thermoplastic aromatic polyphosphona...
Patent number
4,401,802
Issue date
Aug 30, 1983
Bayer Aktiengesellschaft
Manfred Schmidt
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermoplastic polyphosphonatophenyl ester carbonate from aryloxycar...
Patent number
4,381,390
Issue date
Apr 26, 1983
Mobay Chemical Corporation
Manfred Schmidt
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of thermoplastic aromatic polyphosphona...
Patent number
4,374,971
Issue date
Feb 22, 1983
Bayer Aktiengesellschaft
Manfred Schmidt
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Flame-resistant moulding materials based on thermoplastic aromatic...
Patent number
4,366,276
Issue date
Dec 28, 1982
Bayer Aktiengesellschaft
Dieter Freitag
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Flame-retardant composition of polyphenylene ether, polystyrene res...
Patent number
4,350,793
Issue date
Sep 21, 1982
Bayer Aktiengesellschaft
Manfred Schmidt
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thermoplastic ternary molding composition of polyurethane polyphosp...
Patent number
4,350,799
Issue date
Sep 21, 1982
Mobay Chemical Corporation
Hans G. Schmelzer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate/polyphosphonate thermoplastic composition
Patent number
4,332,921
Issue date
Jun 1, 1982
Bayer Aktiengesellschaft
Manfred Schmidt
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Aromatic polyphosphonates and a process for their production
Patent number
4,331,614
Issue date
May 25, 1982
Bayer Aktiengesellschaft
Manfred Schmidt
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Aromatic polyester phosphonates
Patent number
4,328,174
Issue date
May 4, 1982
Bayer Aktiengesellschaft
Manfred Schmidt
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of aromatic dicarboxylic acid dichlorides
Patent number
4,322,373
Issue date
Mar 30, 1982
Bayer Aktiengesellschaft
Dieter Freitag
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Aromatic thermoplastic polyphosphonatocarbonate
Patent number
4,322,520
Issue date
Mar 30, 1982
Bayer Aktiengesellschaft
Manfred Schmidt
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the preparation of aromatic dicarboxylic acid dichlorides
Patent number
4,308,216
Issue date
Dec 29, 1981
Bayer Aktiengesellschaft
Dieter Freitag
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of aromatic dicarboxylic acid dichlorides
Patent number
4,307,039
Issue date
Dec 22, 1981
Bayer Aktiengesellschaft
Dieter Freitag
C07 - ORGANIC CHEMISTRY