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Thomas Petri
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Jena, DE
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last 30 patents
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Patent Grant
Metal-free dithiophosphoric acid derivatives
Patent number
5,482,638
Issue date
Jan 9, 1996
Rhein-Chemie Rheinau GmbH
Thomas Dimmig
C07 - ORGANIC CHEMISTRY
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Patent Grant
Metal-free dithiophosphoric acid derivatives
Patent number
5,412,140
Issue date
May 2, 1995
Rhein-Chemie Rheinau GmbH
Thomas Dimmig
C07 - ORGANIC CHEMISTRY