Inventor · disambiguated record
Ivan Villax
Also filed as: VILLAX IVAN
13 granted patents·82 citations·filing 1976–2002
91Inventor score
Top patents by PatentIndex Score
13 records- 0175US4061676ARecovery of doxycycline and products thereofVILLAX IVAN·Filed 1976·Granted Dec 6, 1977·13 cites·7 claims
- 0265US4500458AProcess for the preparation of α-6-deoxytetracyclinesPLURICHEMIE ANSTALT·Filed 1983·Granted Feb 19, 1985·15 cites·20 claims
- 0362US6528666B1Process of preparation of flumethasone 21-acetate, or flumethasone and its 17-carboxyl androsten analogueHOVIONE LTD·Filed 2002·Granted Mar 4, 2003·5 cites·18 claims
- 0461US4743699AHomogeneous catalytic system and a process for the preparation of samePLURICHEMIE ANSTALT·Filed 1985·Granted May 10, 1988·15 cites·14 claims
- 0560US4550096AHomogeneous catalytic system comprising rhodium, hydrazine and phosphine and a process for the preparation of samePLURICHEMIE ANSTALT·Filed 1983·Granted Oct 29, 1985·13 cites·17 claims
- 0653US4863639AApplication of catalysts containing rhodiumPLURICHEMIE ANSTALT·Filed 1987·Granted Sep 5, 1989·4 cites·4 claims
- 0743US4343739AProcess of selective solvolysisPLURICHEMIE ANSTALT·Filed 1981·Granted Aug 10, 1982·4 cites·9 claims
- 0839US5026693ANovel 9α-fluoro- or chloro-corticosteroid esters and a process for their preparationHOVIONE INT LTD·Filed 1990·Granted Jun 25, 1991·3 cites·24 claims
- 0939US4968654APreparation of a new catalyst containing rhodiumPLURICHEMIE ANSTALT·Filed 1989·Granted Nov 6, 1990·1 cites·7 claims
- 1033US4911865AProcess of preparation of novel rhodium hydrogenation catalystsPLURICHEMIE ANSTALT·Filed 1989·Granted Mar 27, 1990·3 cites·13 claims
- 1131US4857235AProcess of preparation of novel rhodium hydrogenation catalysts and their applicationPLURICHEMIE ANSTALT·Filed 1987·Granted Aug 15, 1989·3 cites·13 claims
- 1228US5075470AProcess for the preparation of a rhodium complexPLURICHEMIE ANSTALT·Filed 1990·Granted Dec 24, 1991·0 cites·8 claims
- 1328US4877559ANew process for the preparation of alpha-6-deoxy-5-hydroxytetracyclinePLURICHENUE ANSTALT·Filed 1986·Granted Oct 31, 1989·3 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →