Inventor · disambiguated record
Jan C. Vis
Also filed as: VIS JAN · VIS JAN C
4 granted patents·48 citations·filing 1979–1988
76Inventor score
Top patents by PatentIndex Score
4 records- 0165US4956126AMetal-oxide-silica adsorbent and process for refining oil using the sameUNILEVER PATENT HOLDINGS·Filed 1988·Granted Sep 11, 1990·16 cites·20 claims
- 0263US4812436AMetal-oxide-silica adsorbent for bleaching and refining oilUNILEVER PATENT HOLDINGS·Filed 1987·Granted Mar 14, 1989·20 cites·14 claims
- 0355US4283314AResin composition having improved internal and external lubricating properties employing branched chain high molecular weight ester derivatives of monocarboxylic acidsAKZONA INC·Filed 1979·Granted Aug 11, 1981·9 cites·12 claims
- 0431US4328112AProcess for the preparation of sulfur-containing additives for lubricant compositionsAKZONA INC·Filed 1981·Granted May 4, 1982·3 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →