Inventor · disambiguated record
Francois Benguerel
Also filed as: BENGUEREL FRANCOIS
5 granted patents·39 citations·filing 1975–1985
75Inventor score
Technology areasC09B
Top patents by PatentIndex Score
5 records- 0178US4323498ACarbocyclic disazo compounds containing a 2-amino-8-hydroxy-5- or 6-sulfo-naphthalene-2 coupling component radicalSANDOZ LTD·Filed 1979·Granted Apr 6, 1982·11 cites·41 claims
- 0276US4685934AMono- and di-sulfo group containing compound having a substituted pyrazolyl diazo component radical and their useSANDOZ LTD·Filed 1985·Granted Aug 11, 1987·16 cites·20 claims
- 0374US4384870ADisazo compounds having a sulfo group-containing diazo component radical, a 1,4-phenylene middle component radical having a substituted amino group and a coupling component radical having a free, acylated or etherified hydroxy groupSANDOZ LTD·Filed 1981·Granted May 24, 1983·12 cites·40 claims
- 0420US4185013AAnionic azo dyes having a 3-dibenzofuranyl diazo component radical optionally having a 2- or 8-sulfo groupSANDOZ AG·Filed 1976·Granted Jan 22, 1980·0 cites·24 claims
- 0519US4081438AAnionic azo dyes having a 3-dibenzofuranyl diazo component radical optionally having A2-or 8-sulfo groupSANDOZ LTD·Filed 1975·Granted Mar 28, 1978·0 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →