Leonardo Guglielmetti

Person

Basel, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Process for preparing distyrylbiphenyl compounds
- Patent number 5,332,861
- Issue date Jul 26, 1994
- Ciba-Geigy Corporation
- Leonardo Guglielmetti
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
1,4-distyrylbenzene compounds and mixtures thereof with other 1,4-d...
- Patent number 5,152,922
- Issue date Oct 6, 1992
- Ciba-Geigy Corporation
- Hans R. Meyer
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Mixtures of fluorescent whitening agents
- Patent number 5,072,016
- Issue date Dec 10, 1991
- Ciba-Geigy Corporation
- Leonardo Guglielmetti
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for the preparation of 4,4'-dinitrostilbene-2,2-disulfonic...
- Patent number 5,041,632
- Issue date Aug 20, 1991
- Ciba-Geigy Corporation
- Leonardo Guglielmetti
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fluorescent brighteners consisting of bis-styrylbenzene compounds,...
- Patent number 5,001,253
- Issue date Mar 19, 1991
- Ciba-Geigy Corporation
- Leonardo Guglielmetti
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Mixtures of fluorescent whitening agents
- Patent number 4,891,153
- Issue date Jan 2, 1990
- Ciba-Geigy Corporation
- Leonardo Guglielmetti
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Mixtures of fluorescent whitening agents
- Patent number 4,867,906
- Issue date Sep 19, 1989
- Ciba-Geigy Corporation
- Leonardo Guglielmetti
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for the preparation of bis-styrylbenzenes
- Patent number 4,785,128
- Issue date Nov 15, 1988
- Ciba-Geigy Corporation
- Leonardo Guglielmetti
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Mixtures of fluorescent whitening agents
- Patent number 4,778,622
- Issue date Oct 18, 1988
- Ciba-Geigy Corporation
- Leonardo Guglielmetti
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Fluorescent brighteners consisting of bis-styrylbenzene compounds,...
- Patent number 4,778,623
- Issue date Oct 18, 1988
- Ciba-Geigy Corporation
- Leonardo Guglielmetti
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Process for the preparation of 4,4'-dinitrostilbene-2,2'-disulfonic...
- Patent number 4,719,051
- Issue date Jan 12, 1988
- Ciba-Geigy Corporation
- Leonardo Guglielmetti
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Amine oxide compounds
- Patent number 4,539,161
- Issue date Sep 3, 1985
- Ciba-Geigy Corporation
- Leonardo Guglielmetti
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
4-Styryl-4'-vinylbiphenyls, the production thereof and use thereof...
- Patent number 4,508,784
- Issue date Apr 2, 1985
- Ciba-Geigy Corporation
- Leonardo Guglielmetti
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of 2,5-bis-(benzoxazolyl)-thiophene com...
- Patent number 4,267,343
- Issue date May 12, 1981
- Ciba-Geigy Corporation
- Leonardo Guglielmetti
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of 1,4-disubstituted bicyclic or tricyc...
- Patent number 4,249,022
- Issue date Feb 3, 1981
- Ciba-Geigy Corporation
- Leonardo Guglielmetti
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,4-Bis-[azol-2'-yl]-naphthalenes and process of using the same
- Patent number 4,245,007
- Issue date Jan 13, 1981
- Ciba-Geigy Corporation
- Leonardo Guglielmetti
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1,4-Dicyanonaphthalenes
- Patent number 4,154,754
- Issue date May 15, 1979
- Ciba-Geigy Corporation
- Leonardo Guglielmetti
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of o-phenylenediacetonitrile
- Patent number 4,138,429
- Issue date Feb 6, 1979
- Ciba-Geigy Corporation
- Leonardo Guglielmetti
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of 1,4-dicyanonaphthalenes
- Patent number 4,048,212
- Issue date Sep 13, 1977
- Ciba-Geigy Corporation
- Leonardo Guglielmetti
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of 1,4-disubstituted bicyclic or tricyc...
- Patent number 4,011,261
- Issue date Mar 8, 1977
- Ciba-Geigy Corporation
- Leonardo Guglielmetti
- C07 - ORGANIC CHEMISTRY

Leonardo Guglielmetti

Person

Patents Grantslast 30 patents

Process for preparing distyrylbiphenyl compounds

1,4-distyrylbenzene compounds and mixtures thereof with other 1,4-d...

Mixtures of fluorescent whitening agents

Process for the preparation of 4,4'-dinitrostilbene-2,2-disulfonic...

Fluorescent brighteners consisting of bis-styrylbenzene compounds,...

Mixtures of fluorescent whitening agents

Mixtures of fluorescent whitening agents

Process for the preparation of bis-styrylbenzenes

Mixtures of fluorescent whitening agents

Fluorescent brighteners consisting of bis-styrylbenzene compounds,...

Process for the preparation of 4,4'-dinitrostilbene-2,2'-disulfonic...

Amine oxide compounds

4-Styryl-4'-vinylbiphenyls, the production thereof and use thereof...

Process for the manufacture of 2,5-bis-(benzoxazolyl)-thiophene com...

Process for the manufacture of 1,4-disubstituted bicyclic or tricyc...

1,4-Bis-[azol-2'-yl]-naphthalenes and process of using the same

1,4-Dicyanonaphthalenes

Process for the manufacture of o-phenylenediacetonitrile

Process for the manufacture of 1,4-dicyanonaphthalenes

Process for the manufacture of 1,4-disubstituted bicyclic or tricyc...