Masahiro Aya

Person

Tokyo, JA

People

Patents Grantslast 30 patents

Information Patent Grant
Organic (thio) phosphoric acid ester compounds and herbicidal compo...
- Patent number 4,059,430
- Issue date Nov 22, 1977
- Bayer Aktiengesellschaft
- Masahiro Aya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicidal methods using 4-chlorobenzyl-N,N-hexamethylenethiolcarba...
- Patent number 4,039,313
- Issue date Aug 2, 1977
- Bayer Aktiengesellschaft
- Masahiro Aya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzyl N,N-hexamethylenethiolcarbamate compounds and herbicidal com...
- Patent number 4,029,646
- Issue date Jun 14, 1977
- Bayer Aktiengesellschaft
- Masahiro Aya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
P-Chlorobenzyl N,N-hexamethylenethiolcarbamate
- Patent number 4,005,071
- Issue date Jan 25, 1977
- Bayer Aktiengesellschaft
- Masahiro Aya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synergistic herbicidal compositions
- Patent number 3,996,039
- Issue date Dec 7, 1976
- Bayer Aktiengesellschaft
- Masahiro Aya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel amidoth ionophosphoric acid esters and their use as herbicides
- Patent number 3,996,041
- Issue date Dec 7, 1976
- Bayer Aktiengesellschaft
- Masahiro Aya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel cyclohexyl carbamates and herbicidal and acaricidal compositions
- Patent number 3,978,107
- Issue date Aug 31, 1976
- Bayer Aktiengesellschaft
- Masahiro Aya
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phosphoro-amido-thioates
- Patent number 3,948,631
- Issue date Apr 6, 1976
- Bayer Aktiengesellschaft
- Gerhard Schrader
- C07 - ORGANIC CHEMISTRY

Masahiro Aya

Person

Patents Grantslast 30 patents

Organic (thio) phosphoric acid ester compounds and herbicidal compo...

Herbicidal methods using 4-chlorobenzyl-N,N-hexamethylenethiolcarba...

Benzyl N,N-hexamethylenethiolcarbamate compounds and herbicidal com...

P-Chlorobenzyl N,N-hexamethylenethiolcarbamate

Synergistic herbicidal compositions

Novel amidoth ionophosphoric acid esters and their use as herbicides

Novel cyclohexyl carbamates and herbicidal and acaricidal compositions

Phosphoro-amido-thioates