Assignee
THIELE KAOLIN CO
US·41 granted patents·785 citations·filing 1976–2017
Top patents by PatentIndex Score
41 records- 0186US4629556APurification of kaolin clay by froth flotation using hydroxamate collectorsTHIELE KAOLIN CO·Filed 1984·Granted Dec 16, 1986·53 cites·11 claims
- 0282US6200377B1Process for beneficiation of mixtures of mineral particlesTHIELE KAOLIN CO·Filed 1999·Granted Mar 13, 2001·61 cites·38 claims
- 0378US6478865B1High surface area aggregated pigmentsTHIELE KAOLIN CO·Filed 2001·Granted Nov 12, 2002·16 cites·21 claims
- 0478US5810998AProcess for improving the brightness of fine-grained kaolin claysTHIELE KAOLIN CO·Filed 1997·Granted Sep 22, 1998·40 cites·19 claims
- 0577US6610136B2Pigments for ink jet paperTHIELE KAOLIN CO·Filed 2002·Granted Aug 26, 2003·15 cites·27 claims
- 0677US4604369AMethod of beneficiating kaolin clay utilizing ammonium saltsTHIELE KAOLIN CO·Filed 1984·Granted Aug 5, 1986·31 cites·18 claims
- 0777US4018673ACentrifuge processing of high-solids clayTHIELE KAOLIN CO·Filed 1976·Granted Apr 19, 1977·29 cites·15 claims
- 0876US8382859B2Process for compacting powdersTHIELE KAOLIN CO·Filed 2008·Granted Feb 26, 2013·4 cites·12 claims
- 0976US6186335B1Process for beneficiating kaolin claysTHIELE KAOLIN CO·Filed 1998·Granted Feb 13, 2001·36 cites·28 claims
- 1076US4946814AProcess for improving the physical and catalytic properties of fluid cracking catalystsTHIELE KAOLIN CO·Filed 1989·Granted Aug 7, 1990·31 cites·12 claims
- 1174US5135756AProcess for improving the physical and catalytic properties of a fluid cracking catalystTHIELE KAOLIN CO·Filed 1990·Granted Aug 4, 1992·26 cites·30 claims
- 1271US8052837B2Deinking of waste paperTHIELE KAOLIN CO·Filed 2006·Granted Nov 8, 2011·5 cites·7 claims
- 1371US6379452B1Calcined kaolin clay pigments having improved color and process for the manufacture thereofTHIELE KAOLIN CO·Filed 2000·Granted Apr 30, 2002·16 cites·5 claims
- 1471US5522986AProcess for removing impurities from kaolin claysTHIELE KAOLIN CO·Filed 1995·Granted Jun 4, 1996·30 cites·13 claims
- 1570US5707912AProcess for the treatment of clay materials to provide slurries having improved rheological propertiesTHIELE KAOLIN CO·Filed 1996·Granted Jan 13, 1998·42 cites·20 claims
- 1669US5711930AProcess for improving the phyiscal properties of formed particlesTHIELE KAOLIN CO·Filed 1994·Granted Jan 27, 1998·24 cites·1 claims
- 1768US5424259AHigh solids slurries of structured kaolin clay materials having improved high shear rheology and process for the manufacture thereofTHIELE KAOLIN CO·Filed 1994·Granted Jun 13, 1995·21 cites·21 claims
- 1865US6007618AKaolin clays which are conditioned prior to removing impuritiesTHIELE KAOLIN CO·Filed 1997·Granted Dec 28, 1999·24 cites·15 claims
- 1964US6238473B1Kaolin clay agglomerates and process for the manufacture thereofTHIELE KAOLIN CO·Filed 1999·Granted May 29, 2001·24 cites·10 claims
- 2063US8382016B2Nano particle mineral pigmentTHIELE KAOLIN CO·Filed 2009·Granted Feb 26, 2013·0 cites·5 claims
- 2163US5089056AOpacifying kaolin pigments and process for making same by reacting with sodium hydroxide in waterTHIELE KAOLIN CO·Filed 1989·Granted Feb 18, 1992·14 cites·12 claims
- 2260US5739072AProcess for improving the physical and catalytic properties of a fluid cracking catalystTHIELE KAOLIN CO·Filed 1994·Granted Apr 14, 1998·13 cites·8 claims
- 2360US5584924AOpacifying kaolin clay pigments having improved rheology and process for the manufacture thereofTHIELE KAOLIN CO·Filed 1994·Granted Dec 17, 1996·16 cites·29 claims
- 2460US5330943AProcess for improving the physical and catalytic properties of a fluid cracking catalystTHIELE KAOLIN CO·Filed 1992·Granted Jul 19, 1994·16 cites·11 claims
- 2559US5593490AKaolin clay slurries having reduced viscosities and process for the manufacture thereofTHIELE KAOLIN CO·Filed 1995·Granted Jan 14, 1997·25 cites·7 claims
- 2657US6041939ABeneficiation with selective flocculation using hydroxamatesTHIELE KAOLIN CO·Filed 1998·Granted Mar 28, 2000·18 cites·22 claims
- 2757US5672555AKaolin-potassium acetate intercalation complex and process of forming sameTHIELE KAOLIN CO·Filed 1996·Granted Sep 30, 1997·19 cites·12 claims
- 2857US5543372AStable high solids slurries of structured clay materials and process for the manufacture thereofTHIELE KAOLIN CO·Filed 1995·Granted Aug 6, 1996·20 cites·32 claims
- 2956US11447914B2Removal of stickies in the recycling of paper and paperboardTHIELE KAOLIN CO·Filed 2017·Granted Sep 20, 2022·0 cites·9 claims
- 3054US5685899AProcess for conditioning kaolin clays prior to removing impuritiesTHIELE KAOLIN CO·Filed 1995·Granted Nov 11, 1997·16 cites·15 claims
- 3152US6761763B2Process for compacting calcined kaolin clayTHIELE KAOLIN CO·Filed 2002·Granted Jul 13, 2004·7 cites·14 claims
- 3252US6475274B1Process for modifying particle size distributionTHIELE KAOLIN CO·Filed 2000·Granted Nov 5, 2002·4 cites·7 claims
- 3352US5584925AChemically aggregated kaolin clay pigment and process for making the same by phosphate bondingTHIELE KAOLIN CO·Filed 1995·Granted Dec 17, 1996·16 cites·23 claims
- 3447US5496398AReduction of microorganisms in kaolin clay slurriesTHIELE KAOLIN CO·Filed 1994·Granted Mar 5, 1996·29 cites·9 claims
- 3546US5866496ACracking catalyst and process for preparing sameTHIELE KAOLIN CO·Filed 1997·Granted Feb 2, 1999·13 cites·4 claims
- 3644US5830818AProcess for the microwave beneficiation of discolored kaolin clay materialsTHIELE KAOLIN CO·Filed 1997·Granted Nov 3, 1998·15 cites·12 claims
- 3741US5891326AProcess for removing impurities from kaolin claysTHIELE KAOLIN CO·Filed 1997·Granted Apr 6, 1999·8 cites·13 claims
- 3834US5891236AProcess for improving the color and brightness of discolored goethite-containing materialsTHIELE KAOLIN CO·Filed 1997·Granted Apr 6, 1999·4 cites·14 claims
- 3929US5925327AProcess for improving the physical properties of formed particlesTHIELE KAOLIN CO·Filed 1997·Granted Jul 20, 1999·0 cites·10 claims
- 4029US5843861AProcess for the synthesis of kaolin clays having varying morphological propertiesTHIELE KAOLIN CO·Filed 1996·Granted Dec 1, 1998·0 cites·18 claims
- 4127US5647895AReduction of microorganisms in kaolin clay slurriesTHIELE KAOLIN CO·Filed 1996·Granted Jul 15, 1997·4 cites·9 claims
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