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DE3786933D1 - Verfahren zur herstellung von mono-dispergierten teilchen. - Google Patents

Verfahren zur herstellung von mono-dispergierten teilchen.

Info

Publication number
DE3786933D1
DE3786933D1 DE8787301219T DE3786933T DE3786933D1 DE 3786933 D1 DE3786933 D1 DE 3786933D1 DE 8787301219 T DE8787301219 T DE 8787301219T DE 3786933 T DE3786933 T DE 3786933T DE 3786933 D1 DE3786933 D1 DE 3786933D1
Authority
DE
Germany
Prior art keywords
dispersed particles
producing mono
mono dispersed
producing
particles
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.)
Expired - Lifetime
Application number
DE8787301219T
Other languages
English (en)
Other versions
DE3786933T2 (de
Inventor
Goro Satoh
Michio Komatsu
Hiroyasu Nishida
Yoshichika Tanaka
Tsuguo Koyanagi
Kei-Ichi Mihara
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.)
JGC Catalysts and Chemicals Ltd
Original Assignee
Catalysts and Chemicals Industries Co Ltd
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
Priority claimed from JP19493686A external-priority patent/JPS62275005A/ja
Priority claimed from JP23534086A external-priority patent/JPS6389408A/ja
Priority claimed from JP61240431A external-priority patent/JPH0782173B2/ja
Application filed by Catalysts and Chemicals Industries Co Ltd filed Critical Catalysts and Chemicals Industries Co Ltd
Application granted granted Critical
Publication of DE3786933D1 publication Critical patent/DE3786933D1/de
Publication of DE3786933T2 publication Critical patent/DE3786933T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/113—Silicon oxides; Hydrates thereof
    • C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
    • C01B33/16—Preparation of silica xerogels
    • C01B33/163—Preparation of silica xerogels by hydrolysis of organosilicon compounds, e.g. ethyl orthosilicate
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
    • C01B13/14—Methods for preparing oxides or hydroxides in general
    • C01B13/32—Methods for preparing oxides or hydroxides in general by oxidation or hydrolysis of elements or compounds in the liquid or solid state or in non-aqueous solution, e.g. sol-gel process
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/04—Oxides; Hydroxides
    • C01G23/047—Titanium dioxide
    • C01G23/053—Producing by wet processes, e.g. hydrolysing titanium salts
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G25/00—Compounds of zirconium
    • C01G25/02—Oxides
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1339—Gaskets; Spacers; Sealing of cells
    • G02F1/13392—Gaskets; Spacers; Sealing of cells spacers dispersed on the cell substrate, e.g. spherical particles, microfibres
    • 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
    • C01P2004/03—Particle morphology depicted by an image obtained by SEM
    • 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
    • C01P2004/51—Particles with a specific particle size distribution
    • C01P2004/52—Particles with a specific particle size distribution highly monodisperse size distribution
    • 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
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—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
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/22—Rheological behaviour as dispersion, e.g. viscosity, sedimentation stability
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2998—Coated including synthetic resin or polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mathematical Physics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Liquid Crystal (AREA)
  • Silicon Compounds (AREA)
DE87301219T 1986-02-12 1987-02-12 Verfahren zur Herstellung von mono-dispergierten Teilchen. Expired - Lifetime DE3786933T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2836086 1986-02-12
JP19493686A JPS62275005A (ja) 1986-02-12 1986-08-20 単分散された粒子の製造方法
JP23534086A JPS6389408A (ja) 1986-10-02 1986-10-02 黒色系粒子の製造方法
JP61240431A JPH0782173B2 (ja) 1986-10-09 1986-10-09 表示装置用スペーサ粒子の製造方法

Publications (2)

Publication Number Publication Date
DE3786933D1 true DE3786933D1 (de) 1993-09-16
DE3786933T2 DE3786933T2 (de) 1994-01-20

Family

ID=27458861

Family Applications (1)

Application Number Title Priority Date Filing Date
DE87301219T Expired - Lifetime DE3786933T2 (de) 1986-02-12 1987-02-12 Verfahren zur Herstellung von mono-dispergierten Teilchen.

Country Status (3)

Country Link
US (2) US4925704A (de)
EP (1) EP0234816B1 (de)
DE (1) DE3786933T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5207814A (en) * 1989-02-10 1993-05-04 Enichem S.P.A. Process for preparing monoliths of aerogels of metal oxides
IT1230709B (it) * 1989-02-10 1991-10-29 Enichem Spa Procedimento per la preparazione di monoliti di aerogel di ossidi di metalli.
EP0394049A1 (de) * 1989-04-20 1990-10-24 Lord Corporation Elektrorheologische Flüssigkeiten und Herstellung von Partikeln dafür
BE1004293A3 (fr) * 1989-07-20 1992-10-27 Solvay Procede de fabrication d'un composite d'oxydes metalliques, poudres composites d'oxydes metalliques et materiaux ceramiques.
EP0448862B1 (de) * 1990-03-27 1996-12-11 Sekisui Fine Chemical Co., Ltd. Abstandshalter und Verfahren zu deren Herstellung sowie Verfahren zur Herstellung einer Flüssigkristallzelle unter Benutzung dieser Abstandshalter
WO1992006403A1 (en) * 1990-10-02 1992-04-16 Catalysts & Chemicals Industries Co., Ltd. Liquid crystal display device
JP2596279B2 (ja) * 1992-01-30 1997-04-02 双葉電子工業株式会社 外囲器の支柱形成方法
US5352481A (en) * 1992-05-29 1994-10-04 Hughes Aircraft Company Process for forming particles having a uniform size distribution
US5639550A (en) * 1995-06-21 1997-06-17 Specialty Media Corporation Composite particulate material and process for preparing same
AU7147798A (en) * 1997-04-23 1998-11-13 Advanced Chemical Systems International, Inc. Planarization compositions for cmp of interlayer dielectrics
JP4812233B2 (ja) * 2003-02-28 2011-11-09 トヨタ自動車株式会社 複合酸化物の製造方法
KR20040084453A (ko) * 2003-03-28 2004-10-06 삼성전자주식회사 액정 표시 장치
US20060194910A1 (en) * 2004-05-19 2006-08-31 Nobuo Miyatake Stabilization of polymers with zinc oxide nanoparticles
US7482382B2 (en) * 2004-05-19 2009-01-27 The Texas A&M University System Process for preparing nano-sized metal oxide particles
US20070004840A1 (en) * 2004-05-19 2007-01-04 Texas A&M University Zinc oxide polymer nanocomposites and methods of producing zinc oxide polymer nanocomposites
JP4815888B2 (ja) * 2005-06-17 2011-11-16 富士ゼロックス株式会社 表示媒体および表示素子、並びに表示方法
KR20070079184A (ko) * 2006-02-01 2007-08-06 삼성전자주식회사 액정 표시 장치 및 그 제조 방법
US8344054B2 (en) * 2007-07-24 2013-01-01 The Texas A & M University System Polymer nanocomposites including dispersed nanoparticles and inorganic nanoplatelets
EP2664582A4 (de) 2011-01-11 2015-07-15 Nippon Sheet Glass Co Ltd Verfahren zur herstellung metalloxidhaltiger teilchen und verfahren zur herstellung eines aggregats aus metalloxidhaltigen kolloidteilchen

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1568817A (de) * 1967-11-30 1969-05-30
GB1362250A (en) * 1970-06-26 1974-07-30 Grace W R & Co High purity fine sized silica
US3855172A (en) * 1972-04-07 1974-12-17 Du Pont Uniform oxide microspheres and a process for their manufacture
JPS58110414A (ja) * 1981-12-23 1983-07-01 Tokuyama Soda Co Ltd 無機酸化物及びその製造方法
US4724134A (en) * 1985-06-10 1988-02-09 Aluminum Company Of America Production of tailor-made particle size distributions of substantially spherical metal hydroxide/oxide particles comprising single or multiple hydroxides by hydrolysis of one or more metal alkoxide aerosols
US4678657A (en) * 1985-06-10 1987-07-07 Aluminum Company Of America Production of high purity substantially spherical metal hydroxide/oxide particles from the hydrolysis of a metal alkoxide aerosol using metal hydroxide/oxide seed nuclei
DE3616133A1 (de) * 1985-09-25 1987-11-19 Merck Patent Gmbh Kugelfoermige sio(pfeil abwaerts)2(pfeil abwaerts)-partikel

Also Published As

Publication number Publication date
EP0234816B1 (de) 1993-08-11
US4987012A (en) 1991-01-22
DE3786933T2 (de) 1994-01-20
EP0234816A3 (en) 1989-04-26
EP0234816A2 (de) 1987-09-02
US4925704A (en) 1990-05-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: PFENNING MEINIG & PARTNER GBR, 80339 MUENCHEN