DE69321228T2 - Verfahren zur herstellung von mit kieselsäure beschichteten teilchen - Google Patents

Verfahren zur herstellung von mit kieselsäure beschichteten teilchen

Info

Publication number
DE69321228T2
DE69321228T2 DE69321228T DE69321228T DE69321228T2 DE 69321228 T2 DE69321228 T2 DE 69321228T2 DE 69321228 T DE69321228 T DE 69321228T DE 69321228 T DE69321228 T DE 69321228T DE 69321228 T2 DE69321228 T2 DE 69321228T2
Authority
DE
Germany
Prior art keywords
particles
silica
coated
coating
range
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Revoked
Application number
DE69321228T
Other languages
German (de)
English (en)
Other versions
DE69321228D1 (de
Inventor
Howard Wayne Wilmington De 19810 Jacobson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25364776&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69321228(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of DE69321228D1 publication Critical patent/DE69321228D1/de
Application granted granted Critical
Publication of DE69321228T2 publication Critical patent/DE69321228T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/06—Treatment with inorganic compounds
    • C09C3/063—Coating
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/36—Compounds of titanium
    • C09C1/3607—Titanium dioxide
    • C09C1/3653—Treatment with inorganic compounds
    • C09C1/3661—Coating
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/01—Particle morphology depicted by an image
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/20—Particle morphology extending in two dimensions, e.g. plate-like
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/30—Particle morphology extending in three dimensions
    • C01P2004/32—Spheres
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Paints Or Removers (AREA)
  • Silicon Compounds (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
DE69321228T 1992-04-28 1993-04-22 Verfahren zur herstellung von mit kieselsäure beschichteten teilchen Revoked DE69321228T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87487892A 1992-04-28 1992-04-28
PCT/US1993/003581 WO1993022386A1 (en) 1992-04-28 1993-04-22 Improved process for preparing silica coated inorganic particles

Publications (2)

Publication Number Publication Date
DE69321228D1 DE69321228D1 (de) 1998-10-29
DE69321228T2 true DE69321228T2 (de) 1999-03-18

Family

ID=25364776

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69321228T Revoked DE69321228T2 (de) 1992-04-28 1993-04-22 Verfahren zur herstellung von mit kieselsäure beschichteten teilchen

Country Status (7)

Country Link
US (1) US5340393A (enExample)
EP (1) EP0638110B1 (enExample)
JP (1) JP3524550B2 (enExample)
AU (1) AU4288093A (enExample)
DE (1) DE69321228T2 (enExample)
TW (1) TW221381B (enExample)
WO (1) WO1993022386A1 (enExample)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
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CA2121490A1 (en) * 1991-10-18 1993-04-29 Gerd Bauer Colored and coated plateletlike pigments
US5720805A (en) * 1993-04-13 1998-02-24 Southwest Research Institute Titanium-tin-oxide nanoparticles, compositions utilizing the same, and the method of forming the same
TW370552B (en) * 1994-11-09 1999-09-21 Du Pont Process for making rutile titanium dioxide pigment comprising coated titanium dioxide particles
KR100463475B1 (ko) 1995-06-08 2005-06-22 로셰 디아그노스틱스 게엠베하 자기성피그먼트
DE19520398B4 (de) * 1995-06-08 2009-04-16 Roche Diagnostics Gmbh Magnetisches Pigment
JP3526676B2 (ja) * 1995-10-25 2004-05-17 横浜ゴム株式会社 ゴム補強用表面処理カーボンブラックの製法
DE19601751A1 (de) * 1996-01-19 1997-07-24 Basf Ag Eisenoxid-Gelbpigmente mit Siliciumoxidbeschichtung
FR2747569B1 (fr) * 1996-04-22 1998-05-22 Rhone Poulenc Chimie Composition dentifrice comprenant un abrasif a base de silice et de carbonate de calcium, compatible avec le fluor
GB9616978D0 (en) * 1996-08-13 1996-09-25 Tioxide Specialties Ltd Zinc oxide dispersions
US5730795A (en) * 1996-09-24 1998-03-24 E. I. Du Pont De Nemours And Company Process for manufacturing titanium dioxide pigment having a hydrous oxide coating using a media mill
JP2001508701A (ja) 1997-01-21 2001-07-03 ダブリユ・アール・グレイス・アンド・カンパニー・コネテイカツト 磁性基質上のシリカ吸着材
WO1999014036A1 (en) * 1997-09-15 1999-03-25 Advanced Refractory Technologies, Inc. Silica-coated aluminum nitride powders with improved properties and methos for their preparation
DE19743518A1 (de) * 1997-10-01 1999-04-15 Roche Diagnostics Gmbh Automatisierbare universell anwendbare Probenvorbereitungsmethode
GB9805630D0 (en) * 1998-03-18 1998-05-13 Johnson Matthey Plc Improvements in creamic materials
JP4165969B2 (ja) * 1999-08-23 2008-10-15 日清紡績株式会社 インクジェット記録用シート
JP2003514383A (ja) * 1999-11-17 2003-04-15 ロシュ ダイアグノスティクス ゲゼルシャフト ミット ベシュレンクテル ハフツング 磁性ガラス粒子、それらの製造方法、及びそれらの使用
SE516810C2 (sv) * 1999-11-30 2002-03-05 Stora Kopparbergs Bergslags Ab Fyllmedelskomposition för papper och sätt för framställning
US6695906B2 (en) 2000-04-12 2004-02-24 Millennium Inorganic Chemicals, Inc. Continuous processes for producing titanium dioxide pigments
AU2001255327A1 (en) * 2000-04-12 2001-10-30 Millennium Inorganic Chemicals, Inc. Continuous processes for producing titanium dioxide pigments
DE10035451C2 (de) * 2000-07-19 2002-12-05 November Ag Molekulare Medizin Verfahren und Vorrichtung zur Identifizierung einer Polymersequenz
JP4843858B2 (ja) * 2001-03-27 2011-12-21 大日本印刷株式会社 黒色樹脂組成物、黒色被膜、ブラックマトリックス基板および黒色樹脂組成物の製造方法
JP5017752B2 (ja) * 2001-06-06 2012-09-05 堺化学工業株式会社 ストロンチウム化合物又はバリウム化合物の組成物
US6743286B2 (en) * 2001-07-30 2004-06-01 Millennium Inorganic Chemicals, Inc. Inorganic particles and methods of making
US7285162B2 (en) * 2001-07-30 2007-10-23 Millennium Inorganic Chemicals, Inc. Titanium dioxide pigment having improved light stability
JP4111701B2 (ja) * 2001-10-01 2008-07-02 触媒化成工業株式会社 改質酸化チタン粒子
US6783586B2 (en) 2001-11-01 2004-08-31 E. I. Du Pont De Nemours And Company Easy to disperse, high durability TiO2 pigment and method of making same
US6866711B2 (en) * 2003-01-17 2005-03-15 Fitzgerald Alphanso Sinclair Composite pigment composition containing silica
US6838495B2 (en) 2003-01-17 2005-01-04 Louis Frank Gatti Rubber composition comprising composite pigment
JP4182210B2 (ja) * 2003-09-02 2008-11-19 独立行政法人産業技術総合研究所 ケイ酸塩でコーティングされた酸化チタン複合体の製造方法
US7166271B2 (en) * 2003-10-28 2007-01-23 J.M. Huber Corporation Silica-coated boehmite composites suitable for dentifrices
US20050129634A1 (en) * 2003-12-16 2005-06-16 Frerichs Scott R. Passivated nano-titanium dioxide particles and methods of making the same
WO2006088022A1 (ja) 2005-02-15 2006-08-24 Mitsui Chemicals, Inc. 光触媒、その製造方法、光触媒を含有する分散液および光触媒塗料組成物
US7799124B2 (en) * 2005-04-07 2010-09-21 E.I. Du Pont De Nemours And Company Process for treating inorganic particles via sintering of sinterable material
US20070028806A1 (en) * 2005-08-03 2007-02-08 Piro Bonnie D Coating compositions having improved appearance containing coated titanium dioxide pigments
WO2007039953A1 (ja) * 2005-09-30 2007-04-12 Sakai Chemical Industry Co., Ltd. ルチル型微粒子酸化チタンの製造方法
DE102005057384A1 (de) * 2005-11-30 2007-05-31 Nanogate Ag Silikatumhüllte Teilchen in einer Metallschicht
JP5292809B2 (ja) 2005-12-16 2013-09-18 堺化学工業株式会社 超微粒子硫酸バリウム、水性塗料組成物及び水性インキ組成物
JP2007217201A (ja) * 2006-02-14 2007-08-30 Merck Ltd 多孔質マグネシアとその製造方法
DE602007012515D1 (de) 2006-12-19 2011-03-31 Seiko Epson Corp Pigmentdispersion, Tintenzusammensetzung, Tintensatz und Aufzeichnungsvorrichtung
EP2930216B1 (en) * 2006-12-19 2019-10-02 Seiko Epson Corporation Inkjet recording method and recorded matter
EP2592185A1 (en) * 2008-01-16 2013-05-15 Bim Kemi Ab Silica composition
KR20100117070A (ko) * 2008-02-12 2010-11-02 데이진 테크노 프로덕츠 가부시키가이샤 난연성 수지 조성물, 난연성 섬유, 난연성 포백 및 내열성 방호복
DE102008026300A1 (de) * 2008-06-02 2009-12-03 Kronos International, Inc. Verfahren zur Oberflächenbeschichtung von anorganischen Festkörperpartikeln, insbesondere Titandioxid-Pigmentpartikel
JP2010168412A (ja) * 2009-01-20 2010-08-05 Seiko Epson Corp 表面処理顔料、インク組成物、及びインクジェット記録方法
JP2010168411A (ja) * 2009-01-20 2010-08-05 Seiko Epson Corp 表面処理顔料、インク組成物、及びインクジェット記録方法
JP2011140609A (ja) * 2009-04-07 2011-07-21 Seiko Epson Corp 耐水化アルミニウム顔料および耐水化アルミニウム顔料分散液、それらを含有する水性インク組成物、ならびに耐水化アルミニウム顔料分散液の製造方法
JP2011132483A (ja) 2009-04-07 2011-07-07 Seiko Epson Corp 耐水化アルミニウム顔料分散液およびそれを含有する水性インク組成物、ならびに耐水化アルミニウム顔料分散液の製造方法
JP2010241976A (ja) * 2009-04-07 2010-10-28 Seiko Epson Corp 耐水化アルミニウム顔料分散液の製造方法、耐水化アルミニウム顔料およびそれを含有する水性インク組成物
JP2010265422A (ja) * 2009-05-18 2010-11-25 Seiko Epson Corp 表面処理顔料、インク組成物、及びインクジェット記録方法
EP2445974A1 (de) 2009-06-24 2012-05-02 Basf Se Modifizierte zno-nanopartikel
US8697435B2 (en) * 2009-08-31 2014-04-15 Mbio Diagnostics, Inc. Integrated sample preparation and analyte detection
CN103635542B (zh) * 2011-06-28 2016-08-17 纳幕尔杜邦公司 经过处理的无机颗粒
CN102516825B (zh) 2011-11-17 2014-12-24 攀钢集团研究院有限公司 一种钛白粉的连续无机包膜方法
JP6511329B2 (ja) * 2015-04-27 2019-05-15 三井金属鉱業株式会社 導電性粒子及びそれを含む導電性組成物
JP6092492B1 (ja) * 2015-10-05 2017-03-08 エム・テクニック株式会社 ケイ素酸化物で被覆された酸化鉄粒子を含む積層塗膜用組成物
EP4249552A3 (en) * 2015-10-05 2024-03-20 M. Technique Co., Ltd. Metal oxide particles and method for producing same
JPWO2017134910A1 (ja) 2016-02-02 2018-11-22 エム・テクニック株式会社 色特性を制御された酸化亜鉛粒子、及びその製造方法並びにその酸化亜鉛粒子を含む塗布用組成物

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US2885366A (en) * 1956-06-28 1959-05-05 Du Pont Product comprising a skin of dense, hydrated amorphous silica bound upon a core of another solid material and process of making same
USRE27818E (en) * 1972-06-02 1973-11-27 Titanium dioxide pigment coated with silica and alumina
US4125412A (en) * 1976-09-09 1978-11-14 E. I. Du Pont De Nemours And Company Process for the production of durable titanium dioxide pigment
GB2042574B (en) * 1978-12-29 1983-04-13 Nippon Chemical Ind Process for preparing a stable inorganic pigment composition
JPS60226805A (ja) * 1984-04-25 1985-11-12 Nippon Chem Ind Co Ltd:The 化粧料
CA1304995C (en) * 1988-04-15 1992-07-14 John R. Brand Process for producing durable titanium dioxide pigments
US5041162A (en) * 1988-04-15 1991-08-20 Kerr-Mcgee Chemical Corporation Process for producing durable titanium dioxide pigment
DE68929144T2 (de) * 1988-09-16 2000-09-21 E.I. Du Pont De Nemours And Co., Wilmington Elektrisch leitfähige Mischung und Herstellungsverfahren
GB8908995D0 (en) * 1989-04-20 1989-06-07 Tioxide Group Plc Particulate material
US5071676A (en) * 1989-08-03 1991-12-10 E. I. Du Pont De Nemours And Company Electroconductive particles and method for adjusting the isoelectric point thereof

Also Published As

Publication number Publication date
DE69321228D1 (de) 1998-10-29
US5340393A (en) 1994-08-23
EP0638110A1 (en) 1995-02-15
AU4288093A (en) 1993-11-29
WO1993022386A1 (en) 1993-11-11
JPH07506081A (ja) 1995-07-06
JP3524550B2 (ja) 2004-05-10
EP0638110B1 (en) 1998-09-23
TW221381B (enExample) 1994-03-01

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation