Inventor · disambiguated record
Jeffrey K. S. Wan
Also filed as: CHEN KUANG S · WAN JEFFREY · WAN JEFFREY K · WAN JEFFREY K S
13 granted patents·277 citations·filing 1978–2014
92Inventor score
Top patents by PatentIndex Score
13 records- 0196US4574038AMicrowave induced catalytic conversion of methane to ethylene and hydrogenALBERTA OIL SANDS TECH·Filed 1985·Granted Mar 4, 1986·78 cites·5 claims
- 0292US6632328B2Method for bleaching mechanical pulp with hydrogen peroxide and an alkaline earth metal carbonateUNIV KINGSTON·Filed 2000·Granted Oct 14, 2003·39 cites·24 claims
- 0390US4545879AHydrodesulphurization of hydrocracked pitchUNITED KINGDOM GOVERNMENT·Filed 1984·Granted Oct 8, 1985·64 cites·8 claims
- 0484US5472581AMicrowave production of C2 hydrocarbons, using a carbon catalystUNIV KINGSTON·Filed 1994·Granted Dec 5, 1995·25 cites·12 claims
- 0569US4345983AMethod for disposal of chemical wasteUNIV KINGSTON·Filed 1981·Granted Aug 24, 1982·30 cites·8 claims
- 0658US9757209B2Compositions and methods for dental applications involving zinc-oxide cementsESSENTIAL DENTAL SYSTEMS INC·Filed 2014·Granted Sep 12, 2017·0 cites·8 claims
- 0758US6059927AMethod of reducing brightness reversion and yellowness (B*) of bleached mechanical wood pulpsUNIV KINGSTON·Filed 1997·Granted May 9, 2000·9 cites·14 claims
- 0848US5215634AMicrowave induced catalytic conversion of methane and a hydrating agent to C3 oxygenatesALBERTA OIL SANDS TECH·Filed 1990·Granted Jun 1, 1993·6 cites·7 claims
- 0944US5393393APreparation of hydrogen cyanideDU PONT·Filed 1993·Granted Feb 28, 1995·5 cites·6 claims
- 1041US4201638ATriple ions of 1,2- and 1,4-dicarbonyl compounds and analogs thereof containing nitrogen and containing two strategic oxygen or nitrogen groups and process for producing sameQUEEN S UNIV·Filed 1978·Granted May 6, 1980·4 cites·6 claims
- 1141US4158822APhosphorescence exhibiting materials for optically pumped lasersCANADIAN PATENTS DEV·Filed 1978·Granted Jun 19, 1979·6 cites·30 claims
- 1240US6030495AMethod for increasing brightness in pulp paper and polymeric materialsQUEENS S UNIVERSITY AT KINGSTO·Filed 1997·Granted Feb 29, 2000·9 cites·6 claims
- 1330US5194514AMicrowave treatment of polymerDU PONT CANADA·Filed 1990·Granted Mar 16, 1993·2 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →