Fabio Beffa

Person

Riehen, CH

People

Patents Grantslast 30 patents

Information Patent Grant
Asymmetric 1:2-chrome complexes of benzene-azo-naphthalene/naphthal...
- Patent number 4,904,767
- Issue date Feb 27, 1990
- Ciba-Geigy Corporation
- Fabio Beffa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Asymmetrical polyazo chromium complex dyes comprising resorcinol as...
- Patent number 4,874,848
- Issue date Oct 17, 1989
- Ciba-Geigy Corporation
- Gerhard Back
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the trichromatic dyeing of leather
- Patent number 4,799,933
- Issue date Jan 24, 1989
- Ciba-Geigy Corporation
- Fabio Beffa
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
1:2 chromium or cobalt metal complex dyes and use thereof for dyein...
- Patent number 4,710,198
- Issue date Dec 1, 1987
- Ciba-Geigy Corporation
- Fabio Beffa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Bis 1:2 chromium complexes of disazo and azo or azomethine dyes
- Patent number 4,661,587
- Issue date Apr 28, 1987
- Ciba-Geigy Corporation
- Ulrich Schlesinger
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Bis 1:2 chromium complexes of disazo and azo or azomethine dyes
- Patent number 4,652,631
- Issue date Mar 24, 1987
- Ciba-Geigy Corporation
- Fabio Beffa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Chrome azo and/or azomethine dyes containing a benzthiazolylphenyl...
- Patent number 4,650,859
- Issue date Mar 17, 1987
- Ciba-Geigy Corporation
- Fabio Beffa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
8-hydroxyquinoline sulfonic acid-azo chromium complexes
- Patent number 4,617,382
- Issue date Oct 14, 1986
- Ciba-Geigy Corporation
- Gerhard Back
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Asymmetric 1:2 chrome complex dyes containing an azo and an azometh...
- Patent number 4,563,193
- Issue date Jan 7, 1986
- Ciba-Geigy Corporation
- Fabio Beffa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
1:2 Metal complexes of azomethine dyes having arylazo groups
- Patent number 4,507,124
- Issue date Mar 26, 1985
- Ciba-Geigy Corporation
- Alois Puntener
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Fibre-reactive chromium complex dyes, process for their manufacture...
- Patent number 4,502,865
- Issue date Mar 5, 1985
- Ciba-Geigy Corporation
- Gerhard Back
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Metal complexes of disazo dyes
- Patent number 4,493,798
- Issue date Jan 15, 1985
- Ciba-Geigy Corporation
- Fabio Beffa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for dyeing leather with mixtures of dyes
- Patent number 4,452,602
- Issue date Jun 5, 1984
- Alois Puntener
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Sulfo-substituted fibre-reactive 1:2-chromium complex azo dyes
- Patent number 4,432,898
- Issue date Feb 21, 1984
- Ciba-Geigy Corporation
- Gerhard Back
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
1:2 Chromium and cobalt complex dyes
- Patent number 4,427,585
- Issue date Jan 24, 1984
- Ciba-Geigy Corporation
- Fabio Beffa
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Red monoazo sulphonic acid dyestuffs for polyamide
- Patent number 4,378,970
- Issue date Apr 5, 1983
- Ciba-Geigy AG
- Paul Lienhard
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
1:2 Cobalt and chromium complex unsymmetrical azo dyes
- Patent number 4,364,864
- Issue date Dec 21, 1982
- Ciba-Geigy Corporation
- Fabio Beffa
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Chrome-complex dyes and the production and use thereof
- Patent number 4,340,536
- Issue date Jul 20, 1982
- Ciba-Geigy Corporation
- Fabio Beffa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Arylazoarylazo-substituted azo, azomethine 1:2 chromium complex dyes
- Patent number 4,331,596
- Issue date May 25, 1982
- Ciba-Geigy Corporation
- Fabio Beffa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Chromium and cobalt complex amino hydroxy azomethine dyes
- Patent number 4,315,854
- Issue date Feb 16, 1982
- Ciba-Geigy Corporation
- Alois Puntener
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
1:2 Chromium unsymmetrical complexes of azo and disazo dyes
- Patent number 4,314,937
- Issue date Feb 9, 1982
- Ciba-Geigy Corporation
- Fabio Beffa
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Red monoazo dyestuffs
- Patent number 4,312,808
- Issue date Jan 26, 1982
- Ciba-Geigy AG
- Paul Lienhard
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Chromium complexes of mixed azo compounds
- Patent number 4,311,641
- Issue date Jan 19, 1982
- Ciba-Geigy Corporation
- Fabio Beffa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Chromium complex compounds, process for their manufacture and use t...
- Patent number 4,256,633
- Issue date Mar 17, 1981
- Ciba-Geigy Corporation
- Fabio Beffa
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Substituted unsymmetrical azo, azomethine 1:2 chromium complexes
- Patent number 4,219,473
- Issue date Aug 26, 1980
- Ciba-Geigy Corporation
- Fabio Beffa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
New heavy metal complex dyes, process for their manufacture and use...
- Patent number 4,116,624
- Issue date Sep 26, 1978
- Ciba-Geigy Corporation
- Otto Bitterlin
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Unsymmetrical azo - azo methine 1:2 chromium complex dyes
- Patent number 4,116,952
- Issue date Sep 26, 1978
- Ciba-Geigy Corporation
- Fabio Beffa
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Asymmetrical 1:2-chromium complex azo dyestuffs
- Patent number 4,086,223
- Issue date Apr 25, 1978
- Ciba-Geigy AG
- Eginhard Steiner
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the manufacture of chromium complexes from metallizable...
- Patent number 4,085,097
- Issue date Apr 18, 1978
- Ciba-Geigy AG
- Fabio Beffa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Unsymmetrical mono sulfo containing 1:2 azo, azo chromium complex dyes
- Patent number 4,083,839
- Issue date Apr 11, 1978
- Ciba-Geigy Corporation
- Gerhard Back
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Fabio Beffa

Person

Patents Grantslast 30 patents

Asymmetric 1:2-chrome complexes of benzene-azo-naphthalene/naphthal...

Asymmetrical polyazo chromium complex dyes comprising resorcinol as...

Process for the trichromatic dyeing of leather

1:2 chromium or cobalt metal complex dyes and use thereof for dyein...

Bis 1:2 chromium complexes of disazo and azo or azomethine dyes

Bis 1:2 chromium complexes of disazo and azo or azomethine dyes

Chrome azo and/or azomethine dyes containing a benzthiazolylphenyl...

8-hydroxyquinoline sulfonic acid-azo chromium complexes

Asymmetric 1:2 chrome complex dyes containing an azo and an azometh...

1:2 Metal complexes of azomethine dyes having arylazo groups

Fibre-reactive chromium complex dyes, process for their manufacture...

Metal complexes of disazo dyes

Process for dyeing leather with mixtures of dyes

Sulfo-substituted fibre-reactive 1:2-chromium complex azo dyes

1:2 Chromium and cobalt complex dyes

Red monoazo sulphonic acid dyestuffs for polyamide

1:2 Cobalt and chromium complex unsymmetrical azo dyes

Chrome-complex dyes and the production and use thereof

Arylazoarylazo-substituted azo, azomethine 1:2 chromium complex dyes

Chromium and cobalt complex amino hydroxy azomethine dyes

1:2 Chromium unsymmetrical complexes of azo and disazo dyes

Red monoazo dyestuffs

Chromium complexes of mixed azo compounds

Chromium complex compounds, process for their manufacture and use t...

Substituted unsymmetrical azo, azomethine 1:2 chromium complexes

New heavy metal complex dyes, process for their manufacture and use...

Unsymmetrical azo - azo methine 1:2 chromium complex dyes

Asymmetrical 1:2-chromium complex azo dyestuffs

Process for the manufacture of chromium complexes from metallizable...

Unsymmetrical mono sulfo containing 1:2 azo, azo chromium complex dyes