Inventor · disambiguated record
Chee-Gen Wan
Also filed as: WAN CHEE-GEN
4 granted patents·281 citations·filing 1978–1984
81Inventor score
Technology areasC07C
Top patents by PatentIndex Score
4 records- 0195US4497967AProcess for the preparation of ethanol from methanol, carbon monoxide _and hydrogenHALCON SD GROUP INC·Filed 1984·Granted Feb 5, 1985·224 cites·7 claims
- 0287US4241219ATreatment of carbonylation effluentHALCON RES & DEV·Filed 1979·Granted Dec 23, 1980·24 cites·5 claims
- 0383US4252748ARecovery of acetone produced by carbonylationHALCON RES & DEV·Filed 1978·Granted Feb 24, 1981·16 cites·4 claims
- 0482US4234719APreparation of cellulose acetateHALCON RES & DEV·Filed 1979·Granted Nov 18, 1980·17 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →