Inventor · disambiguated record
Michael J. Covitch
Also filed as: COVITCH MICHAEL J
16 granted patents·4 pending applications·554 citations·filing 1981–2017
95Inventor score
Files withLUBRIZOL CORP8DIAMOND SHAMROCK CORP6DIAMOND SHAMROCK CHEM2ELTECH SYST LTD1ELTECH SYSTEMS CORP1
Top patents by PatentIndex Score
20 records- 0197US7790661B2Dispersant viscosity modifiers containing aromatic aminesLUBRIZOL CORP·Filed 2005·Granted Sep 7, 2010·109 cites·23 claims
- 0295US7960320B2Dispersant viscosity modifiers containing aromatic aminesLUBRIZOL CORP·Filed 2010·Granted Jun 14, 2011·12 cites·20 claims
- 0395US4470859ACoated porous substrate formation by solution coatingDIAMOND SHAMROCK CHEM·Filed 1983·Granted Sep 11, 1984·70 cites·19 claims
- 0494US4469579ASolid polymer electrolytes and electrode bonded with hydrophylic fluorocopolymersDIAMOND SHAMROCK CORP·Filed 1982·Granted Sep 4, 1984·74 cites·2 claims
- 0594US4386987AElectrolytic cell membrane/SPE formation by solution coatingDIAMOND SHAMROCK CORP·Filed 1981·Granted Jun 7, 1983·75 cites·16 claims
- 0689US4421579AMethod of making solid polymer electrolytes and electrode bonded with hydrophyllic fluorocopolymersDIAMOND SHAMROCK CORP·Filed 1981·Granted Dec 20, 1983·43 cites·7 claims
- 0788US4391844AMethod for making linings and coatings from soluble cross-linkable perfluorocarbon copolymersDIAMOND SHAMROCK CORP·Filed 1981·Granted Jul 5, 1983·56 cites·12 claims
- 0883US7750089B2Dispersant viscosity modifiers based on diene-containing polymersLUBRIZOL CORP·Filed 2005·Granted Jul 6, 2010·5 cites·23 claims
- 0976US4568441ASolid polymer electrolyte membranes carrying gas-release particulatesELTECH SYSTEMS CORP·Filed 1984·Granted Feb 4, 1986·22 cites·14 claims
- 1070US2018030366A1Composition Containing a Block Copolymer and a Method of Lubricating an Internal Combustion EngineLUBRIZOL CORP·Filed 2017·Application pending·0 cites
- 1169US8168574B2Dispersant viscosity modifiers based on maleic anhydride-styrene copolymersVISGER DANIEL·Filed 2005·Granted May 1, 2012·3 cites·19 claims
- 1269US4540716AMethod for making finely divided perfluorocarbon copolymerDIAMOND SHAMROCK CHEM·Filed 1983·Granted Sep 10, 1985·22 cites·6 claims
- 1367US2016362628A1Composition Containing A Block Copolymer And A Method Of Lubricating An Internal Combustion EngineLUBRIZOL CORP·Filed 2016·Application pending·0 cites
- 1466US2011263470A1Composition Containing a Block Copolymer and a Method of Lubricating an Internal Combustion EngineLUBRIZOL CORP·Filed 2009·Application pending·0 cites
- 1561US5707943AMixtures of esterified carboxy-containing interpolymers and lubricants containing themLUBRIZOL CORP·Filed 1996·Granted Jan 13, 1998·19 cites·26 claims
- 1660US4465533AMethod for making polymer bonded electrodesELTECH SYST LTD·Filed 1983·Granted Aug 14, 1984·14 cites·12 claims
- 1759US4366262AMethod for catalyzed conversion of perfluorocarbon cationic exchange functionality with SF4DIAMOND SHAMROCK CORP·Filed 1981·Granted Dec 28, 1982·13 cites·18 claims
- 1858US4434116AMethod for making a porous fluorinated polymer structureDIAMOND SHAMROCK CORP·Filed 1981·Granted Feb 28, 1984·17 cites·15 claims
- 1951US9708422B2Method for preparing functionalized graft polymersLUBRIZOL CORP·Filed 2014·Granted Jul 18, 2017·0 cites·20 claims
- 2043US2006052255A1Aromatic diblock copolymers for lubricant and concentrate compositions and methods thereofLUBRIZOL CORP A CORP OF THE ST·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →