Assignee
IMERYS PIGMENTS INC
US·43 granted patents·18 pending applications·818 citations·filing 1996–2016
Top patents by PatentIndex Score
61 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
- 0389US6537363B1Kaolin pigments, their preparation and useIMERYS PIGMENTS INC·Filed 2001·Granted Mar 25, 2003·37 cites·48 claims
- 0489US6150289ACoating composition for ink jet paper and a product thereofIMERYS PIGMENTS INC·Filed 1997·Granted Nov 21, 2000·84 cites·15 claims
- 0588US7226005B2Hyperplaty 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
- 0688US6615987B1Method of treating an aqueous suspension of kaolinIMERYS PIGMENTS INC·Filed 2000·Granted Sep 9, 2003·66 cites·42 claims
- 0786US6221146B1Method for the production of precipitated calcium carbonate having a selected crystal form, products produced thereby and their usesIMERYS PIGMENTS INC·Filed 1999·Granted Apr 24, 2001·81 cites·16 claims
- 0885US7214264B2Hyperplaty 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
- 0985US6808559B2Kaolin clay pigments suited to rotogravure printing applications and method for preparing the sameIMERYS PIGMENTS INC·Filed 2002·Granted Oct 26, 2004·17 cites·47 claims
- 1085US6402826B1Kaolin clay pigment for paper coating and method for producing sameIMERYS PIGMENTS INC·Filed 1999·Granted Jun 11, 2002·63 cites·41 claims
- 1184US6468343B1Engineered kaolin pigment composition for paper coatingIMERYS PIGMENTS INC·Filed 2000·Granted Oct 22, 2002·22 cites·7 claims
- 1282US9631492B2Non-caking rock dust for use in underground coal minesIMERYS PIGMENTS INC·Filed 2014·Granted Apr 25, 2017·5 cites·19 claims
- 1382US7122080B2Integrated process for simultaneous beneficiation, leaching, and dewatering of kaolin clay suspensionIMERYS PIGMENTS INC·Filed 2002·Granted Oct 17, 2006·20 cites·39 claims
- 1481US6682775B2Particulate carbonates and their preparation and use in breathable filmIMERYS PIGMENTS INC·Filed 2001·Granted Jan 27, 2004·20 cites·120 claims
- 1580US6149723AEngineered kaolin pigment composition for paper coatingIMERYS PIGMENTS INC·Filed 1999·Granted Nov 21, 2000·39 cites·16 claims
- 1680US6083317AStabilized calcium carbonate composition using sodium silicate and one or more weak acids or alum and uses thereforIMERYS PIGMENTS INC·Filed 1996·Granted Jul 4, 2000·41 cites·6 claims
- 1778US7306668B2Kaolin pigment having high brightness and narrow particle size distribution and method of preparation thereforIMERYS PIGMENTS INC·Filed 2003·Granted Dec 11, 2007·15 cites·38 claims
- 1878US6616749B1Pigment productsIMERYS PIGMENTS INC·Filed 1999·Granted Sep 9, 2003·42 cites·32 claims
- 1977US6610137B2Kaolin pigments, their preparation and useIMERYS PIGMENTS INC·Filed 2002·Granted Aug 26, 2003·19 cites·24 claims
- 2075US6156286ASeeding of aragonite calcium carbonate and the product thereofIMERYS PIGMENTS INC·Filed 1997·Granted Dec 5, 2000·32 cites·9 claims
- 2171US7060746B2Particulate carbonates and their preparation and use in breathable filmIMERYS PIGMENTS INC·Filed 2003·Granted Jun 13, 2006·10 cites·42 claims
- 2271US6830615B2High surface area incineration productIMERYS PIGMENTS INC·Filed 2002·Granted Dec 14, 2004·9 cites·13 claims
- 2371US6814796B2Pigment productsIMERYS PIGMENTS INC·Filed 2003·Granted Nov 9, 2004·10 cites·48 claims
- 2469US7648032B2Effective reductive bleaching of mineral slurriesIMERYS PIGMENTS INC·Filed 2005·Granted Jan 19, 2010·2 cites·26 claims
- 2565US8016936B2Methods of calcining particulate materialIMERYS PIGMENTS INC·Filed 2005·Granted Sep 13, 2011·2 cites·31 claims
- 2664US7806978B2Fine platy kaolin compositionIMERYS PIGMENTS INC·Filed 2003·Granted Oct 5, 2010·4 cites·30 claims
- 2764US2014295185A1Monofilament Fibers Comprising at Least One Filler, and Processes for Their ProductionIMERYS PIGMENTS INC·Filed 2014·Application pending·0 cites
- 2863US7744688B2Paper coating pigmentsIMERYS PIGMENTS INC·Filed 2003·Granted Jun 29, 2010·11 cites·53 claims
- 2962US7780779B2Method for separating mixture of finely divided mineralsIMERYS PIGMENTS INC·Filed 2006·Granted Aug 24, 2010·1 cites·27 claims
- 3061US10074455B2Agglomerate compositionIMERYS PIGMENTS INC·Filed 2013·Granted Sep 11, 2018·0 cites·11 claims
- 3161US6323269B1Mineral containing thermoplastic granulesIMERYS PIGMENTS INC·Filed 1998·Granted Nov 27, 2001·21 cites·15 claims
- 3261US2010184348A1Spunlaid Fibers Comprising Coated Calcium Carbonate, Processes For Their Production, and Nonwoven ProductsIMERYS PIGMENTS INC·Filed 2008·Application pending·0 cites
- 3361US2016152802A1Stearic Acid-Treated Calcium Carbonate Compositions Having Low or No Detectable Free Stearic Acid and Related MethodsIMERYS PIGMENTS INC·Filed 2015·Application pending·0 cites
- 3460US7611575B2High solids, large particle, calcined kaolin slurriesIMERYS PIGMENTS INC·Filed 2003·Granted Nov 3, 2009·5 cites·33 claims
- 3560US6235107B1Method for separating mixture of finely divided minerals and product thereofIMERYS PIGMENTS INC·Filed 1999·Granted May 22, 2001·17 cites·18 claims
- 3659US2014121312A1Stearic Acid-Treated Calcium Carbonate Compositions Having Low or No Detectable Free Stearic Acid and Related MethodsIMERYS PIGMENTS INC·Filed 2013·Application pending·0 cites
- 3758US2010035045A1Fibers comprising at least one filler and processes for their productionIMERYS PIGMENTS INC·Filed 2009·Application pending·0 cites
- 3855US9447531B2Process for producing nonwoven fabricIMERYS PIGMENTS INC·Filed 2013·Granted Sep 20, 2016·0 cites·24 claims
- 3953US2015037496A1Treatments for non-caking mine rock dustIMERYS PIGMENTS INC·Filed 2014·Application pending·0 cites
- 4052US6514333B1Preparation and use of high brightness kaolin pigmentsIMERYS PIGMENTS INC·Filed 1999·Granted Feb 4, 2003·14 cites·12 claims
- 4151US7105139B2Stabilization of the viscosity of formamidine sulfinic acid bleached calcium carbonate slurriesIMERYS PIGMENTS INC·Filed 2002·Granted Sep 12, 2006·1 cites·24 claims
- 4250US7148169B2Mullite-rich calcined kaolin compositions and methods for improved casting rates in cast ceramic bodiesIMERYS PIGMENTS INC·Filed 2003·Granted Dec 12, 2006·3 cites·31 claims
- 4349US2005098283A1Kaolin clay pigments suited to rotogravure printing applications and method for preparing the sameIMERYS PIGMENTS INC·Filed 2004·Application pending·0 cites
- 4448US2014370273A1Coating composition and coated paper and coated paperboardIMERYS PIGMENTS INC·Filed 2013·Application pending·0 cites
- 4547US7727324B2Compositions comprising kaolin having nanosize dimensionsIMERYS PIGMENTS INC·Filed 2005·Granted Jun 1, 2010·0 cites·15 claims
- 4646US6153670AGranule for a thermoplastic end product comprising a mineral and/or a colorant pigment systemIMERYS PIGMENTS INC·Filed 1998·Granted Nov 28, 2000·12 cites·19 claims
- 4746US2013028042A1Method for calibrating apparatus for measuring shape factorIMERYS PIGMENTS INC·Filed 2012·Application pending·0 cites
- 4845US9982324B2Rare 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
- 4942US9903072B2Compositions comprising kaolin treated with a styrene-based polymer and related methodsIMERYS PIGMENTS INC·Filed 2015·Granted Feb 27, 2018·0 cites·25 claims
- 5042US7413601B2Kaolin products and their useIMERYS PIGMENTS INC·Filed 2001·Granted Aug 19, 2008·1 cites·26 claims
Showing the top 50 of 61 patent records by PatentIndex Score.
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