Inventor · disambiguated record
Robert J. Pruett
Also filed as: PRUETT ROBERT · PRUETT ROBERT J
24 granted patents·11 pending applications·300 citations·filing 1997–2016
95Inventor score
Top patents by PatentIndex Score
35 records- 0195US7208039B2Hyperplaty clays and their use in paper coating and filling, methods for making same, and paper products having improved brightnessIMERYS PIGMENTS INC·Filed 2005·Granted Apr 24, 2007·31 cites·34 claims
- 0290US6564199B1Kaolin clay pigments, their preparation and useIMERYS PIGMENTS INC·Filed 2000·Granted May 13, 2003·49 cites·30 claims
- 0388US7226005B2Hyperplaty clays and their use in paper coating and filling, methods for making same, and paper products having improved brightnessIMERYS PIGMENTS INC·Filed 2005·Granted Jun 5, 2007·7 cites·13 claims
- 0485US7214264B2Hyperplaty clays and their use in paper coating and filling, methods for making same, and paper products having improved brightnessIMERYS PIGMENTS INC·Filed 2005·Granted May 8, 2007·5 cites·34 claims
- 0585US6402826B1Kaolin clay pigment for paper coating and method for producing sameIMERYS PIGMENTS INC·Filed 1999·Granted Jun 11, 2002·63 cites·41 claims
- 0684US8465583B2Compositions comprising fine sedimentary kaolin and methods for preparing samePRUETT ROBERT J·Filed 2011·Granted Jun 18, 2013·6 cites·21 claims
- 0784US6468343B1Engineered kaolin pigment composition for paper coatingIMERYS PIGMENTS INC·Filed 2000·Granted Oct 22, 2002·22 cites·7 claims
- 0882US7122080B2Integrated process for simultaneous beneficiation, leaching, and dewatering of kaolin clay suspensionIMERYS PIGMENTS INC·Filed 2002·Granted Oct 17, 2006·20 cites·39 claims
- 0980US6149723AEngineered kaolin pigment composition for paper coatingIMERYS PIGMENTS INC·Filed 1999·Granted Nov 21, 2000·39 cites·16 claims
- 1075US8083848B2Compositions comprising fine sedimentary kaolin and methods for preparing samePRUETT ROBERT J·Filed 2006·Granted Dec 27, 2011·3 cites·17 claims
- 1172US8388750B2Granulated kaolin compositions and processes for their productionGAY ERNEST·Filed 2008·Granted Mar 5, 2013·5 cites·35 claims
- 1269US7648032B2Effective reductive bleaching of mineral slurriesIMERYS PIGMENTS INC·Filed 2005·Granted Jan 19, 2010·2 cites·26 claims
- 1368US6068693AMethod for separating mixture of finely divided minerals and product thereofECC INT INC·Filed 1997·Granted May 30, 2000·27 cites·15 claims
- 1465US8016936B2Methods of calcining particulate materialIMERYS PIGMENTS INC·Filed 2005·Granted Sep 13, 2011·2 cites·31 claims
- 1564US7806978B2Fine platy kaolin compositionIMERYS PIGMENTS INC·Filed 2003·Granted Oct 5, 2010·4 cites·30 claims
- 1662US7780779B2Method for separating mixture of finely divided mineralsIMERYS PIGMENTS INC·Filed 2006·Granted Aug 24, 2010·1 cites·27 claims
- 1754US8702860B2Stabilized kaolin slurry and methods for improving kaolin slurry stabilityYUAN JUN·Filed 2010·Granted Apr 22, 2014·0 cites·32 claims
- 1852US6514333B1Preparation and use of high brightness kaolin pigmentsIMERYS PIGMENTS INC·Filed 1999·Granted Feb 4, 2003·14 cites·12 claims
- 1950US2007244243A1Stabilized Kaolin Slurry and Methods for Improving Kaolin Slurry StabilityYUAN JUN·Filed 2005·Application pending·0 cites
- 2049US2017010198A1Method for calibrating apparatus for measuring shape factorIMERYS USA INC·Filed 2016·Application pending·0 cites
- 2147US7727324B2Compositions comprising kaolin having nanosize dimensionsIMERYS PIGMENTS INC·Filed 2005·Granted Jun 1, 2010·0 cites·15 claims
- 2246US2013028042A1Method for calibrating apparatus for measuring shape factorIMERYS PIGMENTS INC·Filed 2012·Application pending·0 cites
- 2345US9982324B2Rare earth element compositions obtained from particulate material comprising kaolin and methods for obtaining such compositionsIMERYS PIGMENTS INC·Filed 2013·Granted May 29, 2018·0 cites·18 claims
- 2445US2003085012A1Hyperplaty clays and their use in paper coating and filling, methods for making same, and paper products having improved brightnessJONES J PHILIP E·Filed 2002·Application pending·0 cites
- 2544US9771513B2Proppants and anti-flowback additives including kaolin clayIMERYS OILFIELD MINERALS INC·Filed 2014·Granted Sep 26, 2017·0 cites·21 claims
- 2644US2006249270A1Compositions comprising fine sedimentary kaolin and methods for preparing sameALVES PAULA R·Filed 2006·Application pending·0 cites
- 2742US9903072B2Compositions comprising kaolin treated with a styrene-based polymer and related methodsIMERYS PIGMENTS INC·Filed 2015·Granted Feb 27, 2018·0 cites·25 claims
- 2842US2006131243A1Method of treating an aqueous suspension of kaolinIMERYS PIGMENTS INC·Filed 2004·Application pending·0 cites
- 2941US2009169890A1High Brightness and Low Abrasion Calcined KaolinPRUETT ROBERT J·Filed 2006·Application pending·0 cites
- 3040US8545787B2Method of treating an aqueous suspension of kaolinPRUETT ROBERT J·Filed 2007·Granted Oct 1, 2013·0 cites·33 claims
- 3140US2008182743A1Methods of Heat-Treating Particulate MaterialIMERYS PIGMENTS INC·Filed 2006·Application pending·0 cites
- 3236US8501030B2Methods for purifying kaolin clays using reverse flotation, high brightness kaolin products, and uses thereofYILDIRIM ISMAIL·Filed 2009·Granted Aug 6, 2013·0 cites·18 claims
- 3335US2018030337A1Low density ceramic proppant and method for production thereofIMERYS OILFIELD MINERALS INC·Filed 2016·Application pending·0 cites
- 3431US2018305610A1Method for preparing bauxite and/or kaolin for use in ceramic proppantsIMERYS OILFIELD MINERALS INC·Filed 2015·Application pending·0 cites
- 3530US2018258343A1Proppants having fine, narrow particle size distribution and related methodsIMERYS OILFIELD MINERALS INC·Filed 2016·Application pending·0 cites
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