DE69222200D1 - Lanthan-Terbium-und-Cerphosphat-Gemisch, Verfahren zu seiner Herstellung - Google Patents

Lanthan-Terbium-und-Cerphosphat-Gemisch, Verfahren zu seiner Herstellung

Info

Publication number
DE69222200D1
DE69222200D1 DE69222200T DE69222200T DE69222200D1 DE 69222200 D1 DE69222200 D1 DE 69222200D1 DE 69222200 T DE69222200 T DE 69222200T DE 69222200 T DE69222200 T DE 69222200T DE 69222200 D1 DE69222200 D1 DE 69222200D1
Authority
DE
Germany
Prior art keywords
terbium
lanthanum
preparation
cerium
phosphate mixture
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
DE69222200T
Other languages
English (en)
Other versions
DE69222200T3 (de
DE69222200T2 (de
Inventor
Marie-Pierre Collin
Govic Anne-Marie Le
Denis Huguenin
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.)
Rhodia Chimie SAS
Original Assignee
Rhone Poulenc Chimie SA
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=9409320&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69222200(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rhone Poulenc Chimie SA filed Critical Rhone Poulenc Chimie SA
Application granted granted Critical
Publication of DE69222200D1 publication Critical patent/DE69222200D1/de
Publication of DE69222200T2 publication Critical patent/DE69222200T2/de
Publication of DE69222200T3 publication Critical patent/DE69222200T3/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
    • C01B25/45—Phosphates containing plural metal, or metal and ammonium
    • 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
    • C01B25/14—Sulfur, selenium, or tellurium compounds of phosphorus
    • 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)
  • Catalysts (AREA)
  • Materials For Medical Uses (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Fuel Cell (AREA)
DE69222200T 1991-02-04 1992-01-24 Lanthan-Terbium-und-Cerphosphat-Gemisch, Verfahren zu seiner Herstellung Expired - Lifetime DE69222200T3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9101215 1991-02-04
FR9101215A FR2672281B1 (fr) 1991-02-04 1991-02-04 Phosphate mixte de lanthane, terbium et cerium, procede de fabrication de celui-ci.

Publications (3)

Publication Number Publication Date
DE69222200D1 true DE69222200D1 (de) 1997-10-23
DE69222200T2 DE69222200T2 (de) 1998-03-12
DE69222200T3 DE69222200T3 (de) 2004-06-03

Family

ID=9409320

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69222200T Expired - Lifetime DE69222200T3 (de) 1991-02-04 1992-01-24 Lanthan-Terbium-und-Cerphosphat-Gemisch, Verfahren zu seiner Herstellung

Country Status (9)

Country Link
US (2) US5340556A (de)
EP (1) EP0498689B2 (de)
JP (1) JP2557765B2 (de)
KR (1) KR100194824B1 (de)
AT (1) ATE158336T1 (de)
CA (1) CA2060579C (de)
DE (1) DE69222200T3 (de)
FR (1) FR2672281B1 (de)
HU (1) HU215557B (de)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2679242A1 (fr) * 1991-07-19 1993-01-22 Rhone Poulenc Chimie Phosphate mixte de lanthane, terbium et cerium, procede de fabrication de ceux-ci a partir de sels insolubles de terres rares.
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.
FR2694281B1 (fr) † 1992-07-29 1994-09-16 Rhone Poulenc Chimie Procédé de préparation de phosphates de terres rares et produits obtenus.
JPH06247711A (ja) * 1993-02-22 1994-09-06 Shin Etsu Chem Co Ltd 希土類元素りん酸塩球状粒子およびその製造方法
DE4311197A1 (de) * 1993-04-05 1994-10-06 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Verfahren zum Betreiben einer inkohärent strahlenden Lichtquelle
JP3027299B2 (ja) * 1994-05-30 2000-03-27 信越化学工業株式会社 希土類元素燐酸塩粒子およびその製造方法
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
US5989454A (en) * 1998-07-06 1999-11-23 Matsushita Electric Industrial Co., Ltd. Method for making small particle blue emitting lanthanum phosphate based phosphors
US6187225B1 (en) 1998-07-06 2001-02-13 Matsushita Electric Industrial Company, Ltd. Blue phosphor for plasma display and lamp application and method of making
ES2216885T3 (es) * 1999-04-26 2004-11-01 Rhodia Electronics And Catalysis Inc. Disoluciones estables de derivados tris (organofosforados) de tierras raras.
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
JP4219514B2 (ja) * 1999-12-16 2009-02-04 化成オプトニクス株式会社 希土類燐酸塩の製造方法、希土類燐酸塩蛍光体及び希土類燐酸塩蛍光体の製造方法
FR2817770B1 (fr) * 2000-12-08 2003-11-28 Rhodia Terres Rares Dispersion colloidale aqueuse de phosphate de terre rare et procede de preparation
FR2817771B1 (fr) * 2000-12-08 2003-11-28 Rhodia Terres Rares Dispersion colloidale de phosphate de terre rare et procede de preparation
DE102004058922B4 (de) * 2003-12-17 2013-02-28 Osram Ag Verfahren zur Herstellung eines Phosphats der Lanthanoiden und daraus hergestelltes Phosphat
JP3804804B2 (ja) * 2004-04-08 2006-08-02 信越化学工業株式会社 希土類元素りん酸塩組成物及びその製造方法
FR2873128B1 (fr) 2004-07-16 2008-09-26 Rhodia Chimie Sa Procede de marquage d'un materiau et materiau ainsi marque
JP4892230B2 (ja) * 2005-11-28 2012-03-07 株式会社 日立ディスプレイズ 液晶表示装置
CN100347080C (zh) * 2006-04-03 2007-11-07 浙江大学 微波合成稀土化合物纳米棒的方法
US8545784B2 (en) * 2006-10-20 2013-10-01 Neo International Corp. Method for the production of rare earth containing phosphates
CN101020823B (zh) * 2007-02-15 2012-04-11 中国科学院上海硅酸盐研究所 磷酸铽钙钾绿色荧光粉及其制备方法和用途
FR2931143B1 (fr) * 2008-05-15 2011-01-07 Rhodia Operations Phosphate de lanthane et d'au moins une terre rare choisie parmi le cerium et le terbium sous forme d'une suspension, procede de preparation et utilisation comme luminophore
JP5051079B2 (ja) * 2008-09-16 2012-10-17 三菱化学株式会社 希土類燐酸塩
US8419974B2 (en) * 2008-12-11 2013-04-16 General Electric Company Methods for preparation of nanocrystalline rare earth phosphates for lighting applications
CN101935026B (zh) * 2010-09-13 2012-12-26 青岛科技大学 一种水热合成磷酸铈微纳米球的方法
US20170234847A1 (en) * 2016-02-13 2017-08-17 BacTrac Technologies LLC Lanthanide-Doped Nanoparticle Compositions for Detecting Microorganisms
RU2617348C1 (ru) * 2016-03-22 2017-04-24 Федеральное государственное бюджетное учреждение науки Институт химии Дальневосточного отделения Российской академии наук (ИХ ДВО РАН) Способ получения люминофора фосфата лантана, активированного церием и тербием
CN106315536A (zh) * 2016-11-24 2017-01-11 淄博包钢灵芝稀土高科技股份有限公司 制备磷酸稀土的方法
EP3581974A1 (de) * 2017-02-07 2019-12-18 Mitsui Mining & Smelting Co., Ltd. Lichtstreuungsfolie
US10988395B2 (en) 2018-09-25 2021-04-27 Neo Chemicals & Oxides, LLC Cerium-lanthanum treatment method for reduction of contaminants in wastewater membrane bioreactors
CN110386595A (zh) * 2019-08-20 2019-10-29 淄博星澳新材料研究院有限公司 高熵稀土磷酸盐粉体及其制备方法
MX2022011649A (es) 2020-03-23 2022-10-13 Neo Water Treat Llc Tratamiento de tierras raras de membranas para remover contaminantes.
RU2750694C1 (ru) * 2020-09-11 2021-07-01 Федеральное государственное бюджетное учреждение науки Институт общей и неорганической химии им. Н.С. Курнакова Российской академии наук (ИОНХ РАН) Способ получения неорганического индикатора температуры

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3507804A (en) * 1968-06-13 1970-04-21 Westinghouse Electric Corp Method of coprecipitating mixed rare-earth orthophosphates suitable for making phosphor
FR1590705A (de) † 1968-09-26 1970-04-20
JPS5723674A (en) * 1980-07-16 1982-02-06 Nichia Denshi Kagaku Kk Fluorescent substance
US4423349A (en) * 1980-07-16 1983-12-27 Nichia Denshi Kagaku Co., Ltd. Green fluorescence-emitting material and a fluorescent lamp provided therewith
JPS57133182A (en) * 1981-02-12 1982-08-17 Toshiba Corp Fluorescent substance
JPS5920378A (ja) * 1982-07-26 1984-02-02 Mitsubishi Electric Corp 螢光体およびこの螢光体を使用した低圧水銀蒸気放電灯
JPS59179578A (ja) * 1983-03-30 1984-10-12 Hitachi Ltd 「けい」光体の製造方法
JPS6090287A (ja) * 1983-10-24 1985-05-21 Mitsubishi Electric Corp 螢光体の製造方法
US4623816A (en) * 1985-04-22 1986-11-18 General Electric Company Fluorescent lamp using multi-layer phosphor coating
JPS62218477A (ja) * 1986-03-18 1987-09-25 Mitsubishi Electric Corp 螢光体
JPH0799138B2 (ja) † 1987-08-07 1995-10-25 キヤノン株式会社 メカノケミカル材料の駆動方法
US5116532A (en) * 1990-05-14 1992-05-26 Gte Products Corporation Method of making lanthanum cerium terbium phosphate phosphor
US5132042A (en) * 1990-05-14 1992-07-21 Gte Products Corporation Method of making lanthanum cerium terbium phosphate phosphor with improved brightness
US5091110A (en) 1990-05-14 1992-02-25 Gte Products Corporation Method of making lanthanum cerium terbium phosphate phosphor

Also Published As

Publication number Publication date
EP0498689B2 (de) 2003-08-20
CA2060579A1 (fr) 1992-08-05
JP2557765B2 (ja) 1996-11-27
FR2672281A1 (fr) 1992-08-07
KR100194824B1 (ko) 1999-06-15
JPH04338105A (ja) 1992-11-25
US5562889A (en) 1996-10-08
DE69222200T3 (de) 2004-06-03
FR2672281B1 (fr) 1993-04-16
ATE158336T1 (de) 1997-10-15
EP0498689B1 (de) 1997-09-17
DE69222200T2 (de) 1998-03-12
US5340556A (en) 1994-08-23
KR920016343A (ko) 1992-09-24
EP0498689A1 (de) 1992-08-12
HU9200320D0 (en) 1992-05-28
HU215557B (hu) 1999-01-28
HUT63815A (en) 1993-10-28
CA2060579C (fr) 2001-11-20

Similar Documents

Publication Publication Date Title
DE69222200T2 (de) Lanthan-Terbium-und-Cerphosphat-Gemisch, Verfahren zu seiner Herstellung
DE69300948D1 (de) Neue grüne Lanthan-Terbium und Ceriumphosphat-Gemischsleuchtstoffe, Vorläufer davon und Verfahren zur Herstellung.
ATE106675T1 (de) Verfahren zur herstellung von kaffee in dosen.
EP0339237A3 (de) Phenol-substituierte Gem-Diphosphonat-Derivate, Verfahren zu ihrer Herstellung und sie enthaltende Arzneimittel
DE69426934T2 (de) Verfahren zur konditionierung von substanzen
ATE167164T1 (de) Aluminiumsphosphat, verfahren zu seiner herstellung sowie seine verwendung zur herstellung von bindemittelhaltigen materialien und keramischen teilen
ATE143407T1 (de) Lanthan-terbium- und ceriumphosphat-gemisch, verfahren zur herstellung desselben aus unlöslichen seltenerdensalzen
ATE321461T1 (de) Verfahren zur herstellung von aromen und deren anwendung in bäckereierzeugnissen
IE781869L (en) Expansion-additive composition for cements.
DE59008324D1 (de) Thiophen-2-carbonsäurederivate, Verfahren zu ihrer Herstellung und ihre Verwendung zur Bekämpfung unerwünschten Pflanzenwuchses.
EP1262536A3 (de) Carbodiimidverbindung, enthaltend eine fluroreszente Gruppe und Verfahren zur Herstellung dieser Verbindung
DE59002919D1 (de) Verfahren zur herstellung eines thermoplastisch verarbeitbaren, aromatischen polyamids.
DE69206279T2 (de) Verfahren zur Herstellung von 2,6-Naphthalindicarbonsäure.
DE3877676D1 (de) Verfahren zur herstellung von supraleiter und hiermit erhaltene produkte.
EP0380825A3 (de) Kristalline Aluminophosphate und verwandte Verbindungen
EP0508435A3 (en) Pharmaceutical composition of stabilized (leu 13)-motilin-hse
DE59402632D1 (de) Verfahren zur Herstellung von 3beta-Aminocholansäurederivaten
CA2054806A1 (en) Bio-metallurgical process in which bio-oxidation of mineral compounds is produced
ATE25848T1 (de) Verfahren zur herstellung von hydroxy-methylendiphosphons|urederivaten.
RO90931A (ro) Procedeu de preparare a unor diesteri fosfonici utilizati ca erbicide
DE69011671T2 (de) Verbesserte Methode zur Herstellung von Lanthanum-Cerium-Terbium-Phosphat-Phosphor.
DE68915841T2 (de) Verfahren zur Herstellung von Epidermal-Wachstumsfaktor durch genetische Transformation.
DE59201823D1 (de) 2-Aryl-2,2-dialkoxyessigsäurealkylester, Verfahren zu ihrer Herstellung und ihre Verwendung zur Herstellung von Arylglyoxylsäureestern.
JPS55106219A (en) Preparation of unsaturated polyester resin for paint
Fedorov et al. Silicate apatites of the rare-earth elements and zinc of composition ZnLn sub 1(SiO sub 4) sub 3 O(Ln= La to Dy)

Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8327 Change in the person/name/address of the patent owner

Owner name: RHODIA CHIMIE, COURBEVOIE, FR

8328 Change in the person/name/address of the agent

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

8328 Change in the person/name/address of the agent

Representative=s name: MAIWALD PATENTANWALTSGESELLSCHAFT MBH, 80335 MUENC