Inventor · disambiguated record
Sisto S. Papa
Also filed as: CONDO ANTONINO · PAPA SISTO · PAPA SISTO S · PAPA SISTO SERGIO
6 granted patents·42 citations·filing 1973–1980
80Inventor score
Top patents by PatentIndex Score
6 records- 0181US4011209AOrganic solvent-soluble azo dyesACNA·Filed 1973·Granted Mar 8, 1977·12 cites·6 claims
- 0277US4250091AWater-soluble disazo dyestuff derived from 4,4-diaminobenzanilideCONDO ANTONINO·Filed 1979·Granted Feb 10, 1981·13 cites·1 claims
- 0368US4248776ASymmetrical trisazo dye obtained by coupling tetrazotized 4-4'-diaminozobenzene with 2-carboxymethylamin0-8-naphthol-6-sulphonic acidACNA·Filed 1979·Granted Feb 3, 1981·7 cites·1 claims
- 0443US4303407AConcentrated coloring solutions of a blue tinge based on mixture of 1.4-dialkyl-anthraquinones for the coloring of petroliferous productsACNA·Filed 1980·Granted Dec 1, 1981·10 cites·5 claims
- 0528US4052375AWater-soluble trisazosulfonated dyestuff derived from 2-aminophenol-4-sulfonic acid, resorcinol, 4,4'-diaminobenzanilide and m-aminophenolACNA·Filed 1976·Granted Oct 4, 1977·0 cites·1 claims
- 0627US3983101AWater-soluble polyazo compound derived from 4-4-diaminobenzanilideACNA·Filed 1975·Granted Sep 28, 1976·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →