Hans-Detlef Matthaei

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Leverkusen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Pesticidal S-(halogenoalkyl)-dithiophosphoric(phosphonic) acid esters
- Patent number 5,015,635
- Issue date May 14, 1991
- Bayer Aktiengesellschaft
- Herbert Sommer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pesticidal thionophosphonic acid(amide) esters
- Patent number 4,985,415
- Issue date Jan 15, 1991
- Bayer Aktiengesellschaft
- Herbert Sommer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pesticidal thionophosphoric acid amine esters
- Patent number 4,983,594
- Issue date Jan 8, 1991
- Bayer Aktiengesellschaft
- Herbert Sommer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Pesticidal O-halogenocyclobutyl S-alkyl (di)thiphosph)(on)ates
- Patent number 4,973,583
- Issue date Nov 27, 1990
- Bayer Aktiengesellschaft
- Bernd-Wieland Kruger
- C07 - ORGANIC CHEMISTRY