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1.发明申请MANUFACTURE OF IMPROVED METAKAOLIN BY GRINDING AND USE IN CEMENT-BASED COMPOSITES AND ALKALI-ACTIVATED SYSTEMS 审中-公开通过研磨和使用基于水泥的复合材料和碱性活化体系改进的改性金属醇的制备
公开(公告)号：WO0140135A2
公开(公告)日：2001-06-07
申请号：PCT/US0032263
申请日：2000-11-21
Applicant: ENGELHARD CORP
Inventor： MATHUR SHARAD , GRUBER KAREN , REID HARRY J
CPC classification number: C04B14/106 , C04B28/006 , C04B28/04 , C04B28/26 , Y02P40/165 , C04B20/026 , C04B20/04 , C04B2103/0088 , C04B2103/408
Abstract: the present invention relates to a method of making a highly reactive pozzolan, involving the steps of forming a slurry comprising metakaolin and a liquid; wet milling the slurry; and separating the metakaolin from the liquid to provide the highly reactive pozzolan. The highly reactive pozzolan produced, can be combined with at least one cementitious material to make a cement-based composition, or with at least one geopolymeric material to make a an alkali-activated composition.
Abstract translation: 本发明涉及一种制造高反应性火山灰的方法，包括形成包含偏高岭土和液体的浆料的步骤; 湿法研磨浆料; 并将偏高岭土与液体分离，以提供高反应性的火山灰。 生产的高反应性火山灰可以与至少一种水泥质材料组合以制备基于水泥的组合物，或与至少一种地质聚合物材料组合以制备碱活化组合物。
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2.发明申请LOW SHEEN OPACIFYING PIGMENTS AND MANUFACTURE THEREOF BY CALCINATION OF KAOLIN CLAY 审中-公开通过KAOLIN粘土的计算，低成色的颜料及其制造
公开(公告)号：WO0031190A9
公开(公告)日：2001-04-19
申请号：PCT/US9927189
申请日：1999-11-12
Applicant: ENGELHARD CORP
Inventor： HEN JOHN , YOUNG RAY , GINEZ ANDRES , MATHUR SHARAD
CPC classification number: C09C1/0009 , C01P2004/61 , C01P2004/62 , C01P2006/60 , C01P2006/62 , C01P2006/63 , C01P2006/64 , C09C1/42
Abstract: Flux calcined kaolin clay especially useful as a pigment for low sheen paints is obtained by mixing hydrous kaolin with an aqueous solution of alkaline flux, spray drying, pulverizing, calcining and repulverizing.
Abstract translation: 通过将含水高岭土与碱性助熔剂，喷雾干燥，粉碎，煅烧和再浆化的水溶液混合，可以获得特别用作低光泽颜料的颜料的通量煅烧高岭土。
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3.发明申请SLURRY COMPOSITIONS FOR USE IN A CHEMICAL-MECHANICAL PLANARIZATION PROCESS HAVING NON-SPHERICAL ABRASIVE PARTICLES 审中-公开用于具有非球面磨料颗粒的化学机械平面化方法中的浆料组合物
公开(公告)号：WO2004083328A3
公开(公告)日：2004-11-11
申请号：PCT/US2004007468
申请日：2004-03-11
Applicant: ENGELHARD CORP
Inventor： MATHUR SHARAD , MOINI HAMAD , PETROVIC IVAN
IPC: C09G1/02 , C09K3/14 , H01L21/3105 , H01L21/321 , H01L21/768 , H01L21/304 , H01L21/306
CPC classification number: H01L21/3212 , C09G1/02 , C09K3/1463 , H01L21/31053 , H01L21/7684
Abstract: A chemical-mechanical abrasive composition for use in semiconductor processing uses abrasive particles having a non-spherical morphology.
Abstract translation: 用于半导体加工的化学机械磨料组合物使用具有非球形形态的磨料颗粒。
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4.发明申请CHEMICALLY BULKED KAOLIN CLAY PIGMENT COMPATIBLE WITH CALCIUM CARBONATE AND MANUFACTURE THEREOF 审中-公开化学成分KAOLIN粘土颜料与碳酸钙及其制造兼容
公开(公告)号：WO2004067840A2
公开(公告)日：2004-08-12
申请号：PCT/US2004000711
申请日：2004-01-13
Applicant: ENGELHARD CORP , MATHUR SHARAD , BERUBE RICHARD R
Inventor： MATHUR SHARAD , BERUBE RICHARD R
CPC classification number: D21H19/40 , C01P2004/32 , C01P2004/51 , C01P2004/61 , C01P2004/62 , C01P2006/22 , C01P2006/60 , C01P2006/80 , C09C1/42 , D21H17/675 , D21H17/68 , D21H17/69 , D21H19/385 , D21H19/42
Abstract: In a process for preparing a white pigment mixture suitable for coating paper wherein a cationically bulked kaolin clay pigment is dispersed in water in the presence of an anionic dispersant and mixed with a calcium carbonate pigment, the improvement which comprises using an epichlorohydrin amine complex to bulk said kaolin, and employing as the dispersant the combination of at least 0.2% based on the dry weight of said cationically bulked kaolin of a condensed naphthalene sulfonate complex having a molecular weight of 2000 to 10,000 and a sodium polyacrylate salt having a molecular weight of 2000 to 5000, said dispersant being free from lignosulfonate.
Abstract translation: 在制备适用于涂布纸的白色颜料混合物的方法中，其中阳离子膨胀高岭土粘土颜料在阴离子分散剂的存在下分散在水中并与碳酸钙颜料混合，其改进包括使用表氯醇胺络合物 所述高岭土，并且使用基于所述阳离子膨胀高岭土的干重为至少0.2％的分子量为2000至10,000的缩合萘磺酸盐络合物和分子量为2000的聚丙烯酸钠的组合， 至5000，所述分散剂不含木素磺酸盐。
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公开(公告)号：WO2006060589B1
公开(公告)日：2006-09-28
申请号：PCT/US2005043496
申请日：2005-12-01
Applicant: ENGELHARD CORP
Inventor： PETROVIC IVAN , MATHUR SHARAD , YANG XIAOLIN DAVID , LEWIS DAVID , FINCH ERNEST M
IPC: B41M5/40
Abstract: The present invention provides a thermal paper composite precursor comprising (a) a substrate layer; and (b) a base layer positioned on the substrate layer, the base layer comprising a binder and at least one porosity improver wherein the thermal paper composite precursor has a thermal effusivity that is at least about 2% less than the thermal effusivity of porosity improver-less thermal paper composite precursor. The thermal paper composite precursor is useful in making thermal paper composite.
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Patent Agency Ranking6.发明申请ULTRAFINE HYDROUS KAOLIN PIGMENTS, METHODS OF MAKING THE PIGMENTS, AND METHODS OF USING THE PIGMENTS IN GLOSS PAINT FORMULATIONS 审中-公开超细含水高岭土颜料，制备颜料的方法以及使用光泽涂料配方中的颜料的方法
公开(公告)号：WO2006026066A3
公开(公告)日：2006-07-27
申请号：PCT/US2005027845
申请日：2005-08-05
Applicant: ENGELHARD CORP
Inventor： PATEL NAVIN , MATHUR SHARAD , KHOKHANI ASHOK , FOLMAR KENNETH W
CPC classification number: B82Y30/00 , C01P2004/51 , C01P2004/62 , C01P2004/64 , C01P2006/12 , C01P2006/22 , C01P2006/60 , C01P2006/62 , C01P2006/63 , C01P2006/64 , C09C1/42
Abstract: Disclosed are methods of processing kaolin to produce ultrafine hydrous kaolin. The methods involve processing gray crude kaolin by subjecting the kaolin crude to flotation and then centrifuging the kaolin to provide a fine stream that is subject to refinement. Also disclosed are systems for the automated processing of gray crude kaolin to produce the ultrafine hydrous kaolin and paint compositions that contain the ultrafine hydrous kaolin.
Abstract translation: 公开了加工高岭土以生产超细含水高岭土的方法。 该方法涉及通过对高岭土原油进行浮选处理粗灰分高岭土，然后离心高岭土以提供经过精制的细流。 还公开了用于自动处理灰色粗高岭土以生产含超细含水高岭土的超细含水高岭土和油漆组合物的系统。
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公开(公告)号：WO0163049A3
公开(公告)日：2002-03-14
申请号：PCT/US0105472
申请日：2001-02-16
Applicant: ENGELHARD CORP
Inventor： MATHUR SHARAD , WILLIAMS DANNY L , FINCH ERNEST M , BERUBE RICHARD R
CPC classification number: C09C1/42 , C01P2004/50 , C01P2004/51 , C01P2004/61 , C01P2004/62 , C01P2006/12 , C01P2006/22 , C01P2006/60 , D21H19/40 , D21H19/42
Abstract: An opacifying kaolin clay containing slimes is treated with a low molecular weight crosslinkable cationic polymer to produce a coating clay composition that has high opacification capacity and good rheology without removing the slimes. In the processing the polymer is crosslinked and adheres selectively to the slimes.
Abstract translation: 用低分子量可交联阳离子聚合物处理含有泥的不透明高岭土，以产生具有高不透明度和良好流变性而不去除粘液的涂料粘土组合物。 在加工过程中，聚合物交联并选择性地粘附到粘液中。
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8.发明申请ULTRAFINE HYDROUS KAOLIN PIGMENTS, METHODS OF MAKING THE PIGMENTS, AND METHODS OF USING THE PIGMENTS IN GLOSS PAINT FORMULATIONS 审中-公开超级水滑石颜料，制备颜料的方法以及在胶体制剂中使用该颜料的方法
公开(公告)号：WO2006026066B1
公开(公告)日：2006-11-02
申请号：PCT/US2005027845
申请日：2005-08-05
Applicant: ENGELHARD CORP
Inventor： PATEL NAVIN , MATHUR SHARAD , KHOKHANI ASHOK , FOLMAR KENNETH W
CPC classification number: B82Y30/00 , C01P2004/51 , C01P2004/62 , C01P2004/64 , C01P2006/12 , C01P2006/22 , C01P2006/60 , C01P2006/62 , C01P2006/63 , C01P2006/64 , C09C1/42
Abstract: Disclosed are methods of processing kaolin to produce ultrafine hydrous kaolin. The methods involve processing gray crude kaolin by subjecting the kaolin crude to flotation and then centrifuging the kaolin to provide a fine stream that is subject to refinement. Also disclosed are systems for the automated processing of gray crude kaolin to produce the ultrafine hydrous kaolin and paint compositions that contain the ultrafine hydrous kaolin.
Abstract translation: 公开了处理高岭土以生产超细含水高岭土的方法。 所述方法包括通过使高岭土原料浮选，然后离心高岭土以提供细化的细流，来处理灰色粗高岭土。 还公开了用于自动处理灰色粗高岭土以制备含有超细含水高岭土的超细含水高岭土和油漆组合物的系统。
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9.发明申请
公开(公告)号：WO0243871A3
公开(公告)日：2003-02-13
申请号：PCT/US0144224
申请日：2001-11-26
Applicant: ENGELHARD CORP
Inventor： MATHUR SHARAD , BROOKS RONNIE E , FINCH ERNEST M
CPC classification number: B03D1/02 , B03D1/002 , B03D1/01 , B03D2201/005 , B03D2201/02
Abstract: An improved method for purifying titania contaminated kaolin clay by froth flotation which features the use an hydroxamate flotation collector at a neutral or mildly alkaline pH wherein a slurry of the impure clay is conditioned for the flotation step in a baffled conditioning apparatus provided with mean for imparting sufficient mechanical energy to heat a dispersed slurry of the impure clay before flotation.
Abstract translation: 一种用于通过泡沫浮选来净化二氧化钛污染的高岭土的改进方法，其特征在于在中性或弱碱性pH下使用异羟肟酸盐浮选捕集剂，其中将不纯的粘土的浆液调节至浮选步骤中的浮选步骤，其具有赋予 足够的机械能来在浮选前加热不纯的粘土的分散浆料。
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公开(公告)号：BRPI0518899A2
公开(公告)日：2008-12-16
申请号：BRPI0518899
申请日：2005-12-01
Applicant: ENGELHARD CORP
Inventor： PETROVIC IVAN , MATHUR SHARAD , YANG XIAOLIN DAVID , LEWIS DAVID , FINCH ERNEST M
IPC: B41M5/40
Abstract: The present invention provides a thermal paper composite precursor comprising (a) a substrate layer; and (b) a base layer positioned on the substrate layer, the base layer comprising a binder and at least one porosity improver wherein the thermal paper composite precursor has a thermal effusivity that is at least about 2% less than the thermal effusivity of porosity improver-less thermal paper composite precursor. The thermal paper composite precursor is useful in making thermal paper composite.
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