Inventor · disambiguated record
Jo A. Cleverdon
Also filed as: CLEVERDON JO A · CLEVERDON JO ANN
3 granted patents·78 citations·filing 1984–1984
72Inventor score
Files withCIBA GEIGY CORP3
Top patents by PatentIndex Score
3 records- 0192US4617380AProcess for the preparation of concentrated stable liquid dye solutions of CI Direct Yellow 11 utilizing an extended surface silica filter aid during a desalting procedureCIBA GEIGY CORP·Filed 1984·Granted Oct 14, 1986·60 cites·8 claims
- 0271US4617381AProcess for the preparation of concentrated stable liquid dye solutions of CI Direct Yellow 11 utilizing an alkanol/water solvent in a desalting procedureCIBA GEIGY CORP·Filed 1984·Granted Oct 14, 1986·11 cites·9 claims
- 0337US4502864ACrown ether complexes of direct yellow 11 and dyestuff containing sameCIBA GEIGY CORP·Filed 1984·Granted Mar 5, 1985·7 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →