Inventor · disambiguated record
Robert E. Malec
Also filed as: MALEC ROBERT E
21 granted patents·1,007 citations·filing 1974–1983
97Inventor score
Top patents by PatentIndex Score
21 records- 0199US4208190ADiesel fuels having anti-wear propertiesETHYL CORP·Filed 1979·Granted Jun 17, 1980·183 cites·12 claims
- 0298US4426305ALubricating compositions containing boronated nitrogen-containing dispersantsCOOPER EDWIN INC·Filed 1983·Granted Jan 17, 1984·237 cites·7 claims
- 0397US4204481AAnti-wear additives in diesel fuelsETHYL CORP·Filed 1979·Granted May 27, 1980·80 cites·42 claims
- 0496US4231883ALubricant compositionETHYL CORP·Filed 1979·Granted Nov 4, 1980·66 cites·7 claims
- 0594US4056531APolymonoolefin quaternary ammonium salts of triethylenediamineETHYL CORP·Filed 1975·Granted Nov 1, 1977·57 cites·9 claims
- 0693US3957746APhospho-sulfurized phenolic aldehyde amine alkylene oxide condensation productETHYL CORP·Filed 1974·Granted May 18, 1976·42 cites·27 claims
- 0791US4242099AFuel additive for diesel fuelsETHYL CORP·Filed 1979·Granted Dec 30, 1980·38 cites·8 claims
- 0890US4248182AAnti-wear additives in diesel fuelsETHYL CORP·Filed 1979·Granted Feb 3, 1981·36 cites·22 claims
- 0990US4058468ALubricant compositionETHYL CORP·Filed 1976·Granted Nov 15, 1977·34 cites·22 claims
- 1089US4025451ASulfurized mannich bases as lubricating oil dispersantETHYL CORP·Filed 1975·Granted May 24, 1977·48 cites·11 claims
- 1188US4201684ALubricant composition of improved friction reducing propertiesETHYL CORP·Filed 1978·Granted May 6, 1980·34 cites·5 claims
- 1286US4108858APolyolefin quaternary pyridinium saltsETHYL CORP·Filed 1976·Granted Aug 22, 1978·33 cites·9 claims
- 1382US4222884AAntioxidantETHYL CORP·Filed 1978·Granted Sep 16, 1980·26 cites·12 claims
- 1476US4186102ALubricating oil compositionETHYL CORP·Filed 1978·Granted Jan 29, 1980·20 cites·17 claims
- 1576US4117011AAdditivesETHYL CORP·Filed 1974·Granted Sep 26, 1978·15 cites·14 claims
- 1663US4198931ADiesel fuelETHYL CORP·Filed 1979·Granted Apr 22, 1980·14 cites·41 claims
- 1762US4278554AAntioxidantETHYL CORP·Filed 1980·Granted Jul 14, 1981·14 cites·13 claims
- 1857US4120803ALubricant composition containing a dispersant which is a condensation product of a copolymer, polyamine and a polycarboxylic acidETHYL CORP·Filed 1976·Granted Oct 17, 1978·11 cites·18 claims
- 1951US4374033ADispersant and lubricating oil containing the dispersantCOOPER EDWIN INC·Filed 1981·Granted Feb 15, 1983·9 cites·16 claims
- 2044US3992308ALubricating oil composition containing sulfurized reaction product of mixed tertiary alkyl phenols with formaldehydeETHYL CORP·Filed 1975·Granted Nov 16, 1976·9 cites·10 claims
- 2132US4065499ALubricant additiveETHYL CORP·Filed 1975·Granted Dec 27, 1977·1 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →