John G. Dingwall

Person

St. Pantaleon, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Substituted propane-phosponous acid compounds
- Patent number 5,457,095
- Issue date Oct 10, 1995
- Ciba-Geigy Corporation
- John G. Dingwall
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bisulfite adducts of 2,4-dihalobutraldehyde
- Patent number 5,256,815
- Issue date Oct 26, 1993
- Ciba-Geigy Corporation
- Hans-Ruedi Kanel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted propane-phosphonous acid compounds
- Patent number 5,243,062
- Issue date Sep 7, 1993
- Ciba-Geigy Corporation
- John Gray Dingwall
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,2,4-trihalobutyl ethers
- Patent number 5,189,227
- Issue date Feb 23, 1993
- Ciba-Geigy Corporation
- Hans-Ruedi Kanel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Unsaturated amino acids
- Patent number 5,175,344
- Issue date Dec 29, 1992
- Ciba-Geigy Corporation
- Christof Angst
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Unsaturated amino acids
- Patent number 5,051,413
- Issue date Sep 24, 1991
- Ciba-Geigy Corporation
- Christof Angst
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted propane-phosphonous acid compounds
- Patent number 5,004,826
- Issue date Apr 2, 1991
- Ciba-Geigy Corporation
- John G. Dingwall
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alpha amino acid amide compounds which are useful intermediates in...
- Patent number 4,997,985
- Issue date Mar 5, 1991
- Ciba-Geigy Corporation
- John G. Dingwall
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of substituted cyclopropanecarbaldehydes
- Patent number 4,968,836
- Issue date Nov 6, 1990
- Ciba-Geigy Corporation
- Hans-Ruedi Kanel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted propane-phosphonous acid compounds
- Patent number 4,908,465
- Issue date Mar 13, 1990
- Ciba-Geigy Corporation
- John G. Dingwall
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted imidazolones having herbicidal activity
- Patent number 4,895,588
- Issue date Jan 23, 1990
- Ciba-Geigy Corporation
- John G. Dingwall
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted propane-phosphonuous acid compounds
- Patent number 4,772,738
- Issue date Sep 20, 1988
- Ciba-Geigy Corporation
- John G. Dingwall
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted propane-phosphonous acid compounds
- Patent number 4,656,298
- Issue date Apr 7, 1987
- Ciba-Geigy Corporation
- John G. Dingwall
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-Chloro-4-chloromethyloxetan-2-one
- Patent number 4,472,589
- Issue date Sep 18, 1984
- Ciba-Geigy Corporation
- John G. Dingwall
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-Chloro-4-chloromethyloxetan-2-one and a process for its production
- Patent number 4,398,033
- Issue date Aug 9, 1983
- Ciba-Geigy Corporation
- John G. Dingwall
- C07 - ORGANIC CHEMISTRY

John G. Dingwall

Person

Patents Grantslast 30 patents

Substituted propane-phosponous acid compounds

Bisulfite adducts of 2,4-dihalobutraldehyde

Substituted propane-phosphonous acid compounds

1,2,4-trihalobutyl ethers

Unsaturated amino acids

Unsaturated amino acids

Substituted propane-phosphonous acid compounds

Alpha amino acid amide compounds which are useful intermediates in...

Process for the preparation of substituted cyclopropanecarbaldehydes

Substituted propane-phosphonous acid compounds

Substituted imidazolones having herbicidal activity

Substituted propane-phosphonuous acid compounds

Substituted propane-phosphonous acid compounds

4-Chloro-4-chloromethyloxetan-2-one

4-Chloro-4-chloromethyloxetan-2-one and a process for its production