Inventor · disambiguated record
Donald P. Spitzer
Also filed as: SPITZER DONALD P · SPITZER DONALD PAUL
22 granted patents·4 pending applications·461 citations·filing 1976–2016
96Inventor score
Top patents by PatentIndex Score
26 records- 0196US6814873B2Method of preventing or reducing aluminosilicate scale in a bayer processCYTEC TECH CORP·Filed 2002·Granted Nov 9, 2004·67 cites·18 claims
- 0296US4767540APolymers containing hydroxamic acid groups for reduction of suspended solids in bayer process streamsAMERICAN CYANAMID CO·Filed 1987·Granted Aug 30, 1988·117 cites·18 claims
- 0394US7390415B2Method and compositions for preventing or reducing aluminosilicate scale in alkaline industrial processesCYTEC TECH CORP·Filed 2005·Granted Jun 24, 2008·21 cites·23 claims
- 0490US7999065B2Hydrophobically modified polyamine scale inhibitorsCYTEC TECH CORP·Filed 2007·Granted Aug 16, 2011·12 cites·10 claims
- 0587US7442755B2Polymers for preventing or reducing aluminosilicate scale in a bayer processCYTEC TECH CORP·Filed 2004·Granted Oct 28, 2008·16 cites·3 claims
- 0686US9365442B2Hydrophobically modified polyamine scale inhibitorsCYTEC TECH CORP·Filed 2013·Granted Jun 14, 2016·3 cites·4 claims
- 0786US7763698B2Composition for preventing or reducing aluminosilicate scale in industrial processesCYTEC TECH CORP·Filed 2008·Granted Jul 27, 2010·9 cites·3 claims
- 0880US8067507B2Compositions for preventing or reducing aluminosilicate scale in industrial processesTAYLOR MATTHEW LEE·Filed 2010·Granted Nov 29, 2011·4 cites·4 claims
- 0980US4744893APolymeric sulfide mineral depressantsAMERICAN CYANAMID CO·Filed 1985·Granted May 17, 1988·38 cites·6 claims
- 1079US4902764APolymeric sulfide mineral depressantsAMERICAN CYANAMID CO·Filed 1988·Granted Feb 20, 1990·34 cites·3 claims
- 1176US8450452B2Hydrophobically modified polyamine scale inhibitorsHEITNER HOWARD I·Filed 2011·Granted May 28, 2013·2 cites·5 claims
- 1275US4120826AHydrodesulfurization catalysts based on supports prepared from rehydratable aluminaAMERICAN CYANAMID CO·Filed 1976·Granted Oct 17, 1978·22 cites·12 claims
- 1371US6077486AProcess for purifying alumina by mixing a Bayer process stream containing sodium aluminate with amidoxime polymer to reduce the level of ironCYTEC TECH CORP·Filed 1999·Granted Jun 20, 2000·23 cites·18 claims
- 1469US9745216B2Hydrophobically modified polyamine scale inhibitorsCYTEC TECH CORP·Filed 2016·Granted Aug 29, 2017·0 cites·9 claims
- 1569US4120942AStaged rehydration of aluminaAMERICAN CYANAMID CO·Filed 1977·Granted Oct 17, 1978·17 cites·8 claims
- 1668US10144663B2Hydrophobically modified polyamine scale inhibitorsCYTEC TECH CORP·Filed 2015·Granted Dec 4, 2018·0 cites·15 claims
- 1768US5133874ARemoval of humate from bayer alumina liquorsAMERICAN CYANAMID CO·Filed 1990·Granted Jul 28, 1992·19 cites·6 claims
- 1868US4902751APreparation of modified acrylamide polymersAMERICAN CYANAMID CO·Filed 1989·Granted Feb 20, 1990·28 cites·3 claims
- 1960US8906239B2Use of silicon-containing polymers to improve red mud flocculation in the bayer processDAI QI·Filed 2012·Granted Dec 9, 2014·1 cites·14 claims
- 2059US2016052807A1Use of silicon-containing polymers to improve red mud flocculation in the bayer processCYTEC TECH CORP·Filed 2015·Application pending·0 cites
- 2158US2009018295A1Polymers for preventing or reducing aluminosilicate scale in a bayer processSPITZER DONALD P·Filed 2008·Application pending·0 cites
- 2254US5451329ADewatering of alumina trihydrateCYTEC TECH CORP·Filed 1994·Granted Sep 19, 1995·12 cites·6 claims
- 2354US4585550AHigh molecular weight carboxylic acids as collectors of mineral values from carbonaceous oresAMERICAN CYANAMID CO·Filed 1984·Granted Apr 29, 1986·12 cites·11 claims
- 2452US2008257827A1Use of silicon-containing polymers to improve red mud flocculation in the bayer processDAI QI·Filed 2008·Application pending·0 cites
- 2543US4717550AProcess for purifying aluminaAMERICAN CYANAMID CO·Filed 1986·Granted Jan 5, 1988·4 cites·7 claims
- 2643US2006124553A1Method of preventing or reducing aluminosilicate scale in high level nuclear wastesTAYLOR MATTHEW L·Filed 2005·Application pending·0 cites
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