Inventor · disambiguated record
George N. Pessimisis
Also filed as: PESSIMISIS GEORGE N
8 granted patents·125 citations·filing 1975–1983
87Inventor score
Top patents by PatentIndex Score
8 records- 0188US4107087AUse of citric acid to make catalyst from catalyst finesNALCO CHEMICAL CO·Filed 1977·Granted Aug 15, 1978·45 cites·18 claims
- 0279US4444905AHydrotreating catalyst preparation and processNALCO CHEMICAL CO·Filed 1982·Granted Apr 24, 1984·31 cites·6 claims
- 0373US4039474ASilica-alumina catalystsNALCO CHEMICAL CO·Filed 1975·Granted Aug 2, 1977·23 cites·3 claims
- 0447US4111843ASilica-alumina and silica catalyst support bodiesNALCO CHEMICAL CO·Filed 1977·Granted Sep 5, 1978·8 cites·2 claims
- 0543US4410443AMethod of dissolving iron oxide-chrome oxide spent shift catalysts to prepare a nitrate solution suitable for use in preparing a new catalystKATALCO CORP·Filed 1982·Granted Oct 18, 1983·4 cites·1 claims
- 0643US4102821AMethod for preparing an alumina as a support for a hydrotreating catalystNALCO CHEMICAL CO·Filed 1977·Granted Jul 25, 1978·8 cites·3 claims
- 0741US4482645AMethod of making an iron oxidechromium oxide catalystICI LTD·Filed 1983·Granted Nov 13, 1984·6 cites·5 claims
- 0829US4417997AMethod for recovery of metals from spent iron-chrome shift catalyst and method of forming new catalystKATALCO CORP·Filed 1982·Granted Nov 29, 1983·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →