Francois Benguerel

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Binningen, CH

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Patents Grantslast 30 patents

Information Patent Grant
Mono- and di-sulfo group containing compound having a substituted p...
- Patent number 4,685,934
- Issue date Aug 11, 1987
- Sandoz Ltd.
- Francois Benguerel
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Disazo compounds having a sulfo group-containing diazo component ra...
- Patent number 4,384,870
- Issue date May 24, 1983
- Sandoz Ltd.
- Francois Benguerel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Carbocyclic disazo compounds containing a 2-amino-8-hydroxy-5- or 6...
- Patent number 4,323,498
- Issue date Apr 6, 1982
- Sandoz Ltd.
- Francois Benguerel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Anionic azo dyes having a 3-dibenzofuranyl diazo component radical...
- Patent number 4,185,013
- Issue date Jan 22, 1980
- Sandoz Ltd.
- Francois Benguerel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Anionic azo dyes having a 3-dibenzofuranyl diazo component radical...
- Patent number 4,081,438
- Issue date Mar 28, 1978
- Sandoz Ltd.
- Francois Benguerel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...