Inventor · disambiguated record
Joseph A. Cowfer
Also filed as: COWFER JOSEPH A · COWFER JOSEPH ALLEN
14 granted patents·1 pending application·229 citations·filing 1978–2017
93Inventor score
Top patents by PatentIndex Score
15 records- 0191US5600043AOxychlorination processGEON CO·Filed 1995·Granted Feb 4, 1997·49 cites·7 claims
- 0288US6177599B1Method for reducing formation of polychlorinated aromatic compounds during oxychlorination of C1-C3 hydrocarbonsOXY VINYLS LP·Filed 1995·Granted Jan 23, 2001·45 cites·6 claims
- 0376US5382726ACatalyst and process for oxychlorination of ethylene to EDCGEON CO·Filed 1993·Granted Jan 17, 1995·13 cites·20 claims
- 0476US4339620ACopper-catalyzed fluid-bed ethylene oxhydrochlorination processGOODRICH CO B F·Filed 1981·Granted Jul 13, 1982·13 cites·4 claims
- 0570US7585806B2Catalyst compositions and process for oxychlorinationOXY VINYLS LP·Filed 2006·Granted Sep 8, 2009·1 cites·24 claims
- 0670US4226798AMethod of selecting operation of a fluid-bed reactor and apparatus for doing soGOODRICH CO B F·Filed 1978·Granted Oct 7, 1980·20 cites·20 claims
- 0766US5292703ACatalyst and process for oxychlorination of ethylene to EDCGEON CO·Filed 1992·Granted Mar 8, 1994·21 cites·16 claims
- 0861US4642400AProcess for finishing vinyl chloride monomerGOODRICH CO B F·Filed 1985·Granted Feb 10, 1987·7 cites·6 claims
- 0957US5635438AChromium catalyst and catalytic oxidation processGEON CO·Filed 1994·Granted Jun 3, 1997·27 cites·10 claims
- 1055US8956993B2Catalyst compositions and process for oxychlorinationKRAMER KEITH S·Filed 2009·Granted Feb 17, 2015·0 cites·15 claims
- 1154US4849393ACatalyst and process for the fluid-bed oxychlorination of ethylene to EDCGOODRICH CO B F·Filed 1987·Granted Jul 18, 1989·13 cites·10 claims
- 1252US5750812AMethod for reducing formation of polychlorinated aromatic compounds during air oxychlorination of C1 -C3 HydrocarbonsGEON CO·Filed 1995·Granted May 12, 1998·5 cites·6 claims
- 1351US4740642ACatalyst and process for the fluid-bed oxychlorination of ethylene to EDCGOODRICH CO B F·Filed 1986·Granted Apr 26, 1988·12 cites·6 claims
- 1447US4760207ARecovery of ethylene, chlorine and HCl from vented waste gas from direct chlorination reactorGOODRICH CO B F·Filed 1986·Granted Jul 26, 1988·3 cites·5 claims
- 1540US2018185833A1Regeneration of catalytic oxidation catalyst impregnated with chromiumOXY VINYLS LP·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →