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Gunter Schroder
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Ober-Ramstadt, DE
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last 30 patents
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Patent Grant
Process for preparing cross-linked acrylic elastomers
Patent number
4,562,234
Issue date
Dec 31, 1985
Rohm GmbH Chemische Fabrik
Siegmund Besecke
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for making isobutyric acid or esters thereof
Patent number
4,504,675
Issue date
Mar 12, 1985
Rohm GmbH
Siegmund Besecke
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polyarylene ethers containing phosphorus
Patent number
4,492,805
Issue date
Jan 8, 1985
Rohm GmbH
Siegmund Besecke
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Aqueous artificial resin dispersions free of emulsifying agents
Patent number
4,373,056
Issue date
Feb 8, 1983
Rohm GmbH Chemische Fabrik
Siegmund Besecke
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for producing methacrylic acid by oxidative dehydration of...
Patent number
4,370,490
Issue date
Jan 25, 1983
Rohm GmbH Chemische Fabrik
Wilhelm Gruber
C07 - ORGANIC CHEMISTRY