DE69514416D1 - Seltenerdephosphate-Teilchen und Verfahren zur Herstellung derselben - Google Patents

Seltenerdephosphate-Teilchen und Verfahren zur Herstellung derselben

Info

Publication number
DE69514416D1
DE69514416D1 DE69514416T DE69514416T DE69514416D1 DE 69514416 D1 DE69514416 D1 DE 69514416D1 DE 69514416 T DE69514416 T DE 69514416T DE 69514416 T DE69514416 T DE 69514416T DE 69514416 D1 DE69514416 D1 DE 69514416D1
Authority
DE
Germany
Prior art keywords
making
same
rare earth
phosphate particles
earth phosphate
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
DE69514416T
Other languages
English (en)
Other versions
DE69514416T2 (de
Inventor
Yuji Kimura
Shigeru Sakai
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.)
Shin Etsu Chemical Co Ltd
Original Assignee
Shin Etsu Chemical 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15245302&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69514416(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Chemical Co Ltd
Application granted granted Critical
Publication of DE69514416D1 publication Critical patent/DE69514416D1/de
Publication of DE69514416T2 publication Critical patent/DE69514416T2/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
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/26—Phosphates
    • C01B25/37—Phosphates of heavy metals
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
    • C09K11/08—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials
    • C09K11/77—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent, e.g. electroluminescent, chemiluminescent materials containing inorganic luminescent materials containing rare earth metals containing two or more rare earth metals
    • C09K11/7777—Phosphates

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Luminescent Compositions (AREA)
DE69514416T 1994-05-30 1995-05-30 Seltenerdephosphate-Teilchen und Verfahren zur Herstellung derselben Expired - Lifetime DE69514416T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6139442A JP3027299B2 (ja) 1994-05-30 1994-05-30 希土類元素燐酸塩粒子およびその製造方法

Publications (2)

Publication Number Publication Date
DE69514416D1 true DE69514416D1 (de) 2000-02-17
DE69514416T2 DE69514416T2 (de) 2000-09-14

Family

ID=15245302

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69514416T Expired - Lifetime DE69514416T2 (de) 1994-05-30 1995-05-30 Seltenerdephosphate-Teilchen und Verfahren zur Herstellung derselben

Country Status (4)

Country Link
US (1) US5567403A (de)
EP (1) EP0685549B1 (de)
JP (1) JP3027299B2 (de)
DE (1) DE69514416T2 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2736062B1 (fr) * 1995-06-28 1997-09-19 Rhone Poulenc Chimie Utilisation comme luminophore dans les systemes a plasma d'un compose a base d'un phosphate de terre rare
US5951958A (en) * 1996-07-10 1999-09-14 Shin-Etsu Chemical Co., Ltd. Method for the preparation of rare earth phosphate of low overstoichiometric phosphorous content
US5651920A (en) * 1996-09-20 1997-07-29 Osram Sylvania Inc. Small-sized lanthanum cerium terbium phosphate phosphors and method of making
FR2795065B1 (fr) * 1999-06-16 2002-04-19 Rhodia Chimie Sa Sol d'un phosphate de cerium et/ou de lanthane, procede de preparation et utilisation en polissage
US6716407B2 (en) * 2001-06-18 2004-04-06 The Boeing Company Monazite-based coatings for thermal protection systems
DE102004058922B4 (de) * 2003-12-17 2013-02-28 Osram Ag Verfahren zur Herstellung eines Phosphats der Lanthanoiden und daraus hergestelltes Phosphat
DE102006025945A1 (de) * 2006-06-02 2007-12-06 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Verfahren zur Rückgewinnung Seltener Erden aus Leuchtstofflampen
FR2904323B1 (fr) * 2006-07-28 2008-10-31 Rhodia Recherches & Tech Luminophores coeur-coquille.
US8545784B2 (en) * 2006-10-20 2013-10-01 Neo International Corp. Method for the production of rare earth containing phosphates
CN102002364B (zh) * 2010-10-22 2013-07-03 彩虹集团电子股份有限公司 一种钒磷酸钇钆铕红色荧光粉的制造方法
CN102443393B (zh) * 2011-07-12 2013-07-03 厦门通士达新材料有限公司 一种六棱柱状磷酸镧铈铽荧光粉的制备方法
FR2979351B1 (fr) 2011-08-31 2013-10-11 Rhodia Operations Luminophore a base d'un phosphate de lanthane, de cerium et de terbium a brillance stabilisee, procede de preparation et utilisation dans un dispositif luminescent
CN103074064A (zh) * 2013-01-30 2013-05-01 东华大学 一种稀土掺杂磷酸盐LnPO4:RE3+纳米发光颗粒的制备方法
CN104178164B (zh) * 2014-07-15 2016-05-04 宜兴新威利成稀土有限公司 一种高发光效率小粒度磷酸镧铈铽稀土产品的制备方法
JP6560155B2 (ja) * 2016-04-20 2019-08-14 信越化学工業株式会社 合成石英ガラス基板用研磨剤及び合成石英ガラス基板の研磨方法
JP6605148B2 (ja) * 2016-08-02 2019-11-13 三井金属鉱業株式会社 希土類リン酸塩粒子、それを用いた散乱性向上方法
US11970395B2 (en) 2017-12-21 2024-04-30 Mitsui Mining & Smelting Co., Ltd. Rare earth phosphate particles, method for improving light scattering using same, and light scattering member and optical device including same
JP7046980B2 (ja) * 2017-12-21 2022-04-04 三井金属鉱業株式会社 粒子混合体、それを用いた光散乱性向上方法、並びにそれを含む光散乱部材及び光学デバイス
CN108017082B (zh) * 2018-01-19 2020-02-07 常州市卓群纳米新材料有限公司 一种有利于稳定纳米氧化铈颜色及状态的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0489689B1 (de) * 1990-12-05 1995-03-01 Ciba-Geigy Ag Photochrome Naphthacenchinone, Verfahren zu deren Herstellung und deren Verwendung
FR2672281B1 (fr) * 1991-02-04 1993-04-16 Rhone Poulenc Chimie Phosphate mixte de lanthane, terbium et cerium, procede de fabrication de celui-ci.
FR2694281B1 (fr) * 1992-07-29 1994-09-16 Rhone Poulenc Chimie Procédé de préparation de phosphates de terres rares et produits obtenus.
FR2694299B1 (fr) * 1992-07-29 1994-09-09 Rhone Poulenc Chimie Nouveaux luminophores verts à base de phosphate mixte de lanthane, cérium et terbium, précurseur de ceux-ci et procédés de synthèse.

Also Published As

Publication number Publication date
JP3027299B2 (ja) 2000-03-27
US5567403A (en) 1996-10-22
JPH07315816A (ja) 1995-12-05
DE69514416T2 (de) 2000-09-14
EP0685549A1 (de) 1995-12-06
EP0685549B1 (de) 2000-01-12

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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: HOESSLE PATENTANWAELTE PARTNERSCHAFT, 70173 STUTTG