ATE143407T1 - Lanthan-terbium- und ceriumphosphat-gemisch, verfahren zur herstellung desselben aus unlöslichen seltenerdensalzen - Google Patents

Lanthan-terbium- und ceriumphosphat-gemisch, verfahren zur herstellung desselben aus unlöslichen seltenerdensalzen

Info

Publication number
ATE143407T1
ATE143407T1 AT92401453T AT92401453T ATE143407T1 AT E143407 T1 ATE143407 T1 AT E143407T1 AT 92401453 T AT92401453 T AT 92401453T AT 92401453 T AT92401453 T AT 92401453T AT E143407 T1 ATE143407 T1 AT E143407T1
Authority
AT
Austria
Prior art keywords
terbium
lanthane
producing
rare earth
same
Prior art date
Application number
AT92401453T
Other languages
English (en)
Inventor
Marie-Pierre Collin
Govic Anne-Marie Le
Denis Huguenin
Original Assignee
Rhone Poulenc Chimie
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=9415306&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE143407(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie
Application granted granted Critical
Publication of ATE143407T1 publication Critical patent/ATE143407T1/de

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F17/00—Compounds of rare earth metals
    • 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
    • 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 materials, e.g. electroluminescent or chemiluminescent
    • C09K11/08—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials
    • C09K11/77—Luminescent materials, e.g. electroluminescent or chemiluminescent containing inorganic luminescent materials containing rare earth metals
    • C09K11/7766—Luminescent materials, e.g. electroluminescent or chemiluminescent 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)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Luminescent Compositions (AREA)
  • Catalysts (AREA)
AT92401453T 1991-07-19 1992-05-27 Lanthan-terbium- und ceriumphosphat-gemisch, verfahren zur herstellung desselben aus unlöslichen seltenerdensalzen ATE143407T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9109142A FR2679242A1 (fr) 1991-07-19 1991-07-19 Phosphate mixte de lanthane, terbium et cerium, procede de fabrication de ceux-ci a partir de sels insolubles de terres rares.

Publications (1)

Publication Number Publication Date
ATE143407T1 true ATE143407T1 (de) 1996-10-15

Family

ID=9415306

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92401453T ATE143407T1 (de) 1991-07-19 1992-05-27 Lanthan-terbium- und ceriumphosphat-gemisch, verfahren zur herstellung desselben aus unlöslichen seltenerdensalzen

Country Status (9)

Country Link
US (2) US5314641A (de)
EP (1) EP0524034B1 (de)
JP (1) JP2517515B2 (de)
KR (1) KR930002239A (de)
AT (1) ATE143407T1 (de)
CA (1) CA2074134A1 (de)
DE (1) DE69214041T2 (de)
FR (1) FR2679242A1 (de)
HU (1) HUT62643A (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
JPH1088107A (ja) * 1996-09-13 1998-04-07 Shin Etsu Chem Co Ltd 赤外線吸収材料とその製造方法およびインク
US5651920A (en) * 1996-09-20 1997-07-29 Osram Sylvania Inc. Small-sized lanthanum cerium terbium phosphate phosphors and method of making
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
DE10223988A1 (de) * 2002-05-29 2003-12-18 Siemens Ag Leuchtstoffpulver, Verfahren zum Herstellen des Leuchtstoffpulvers und Leuchtstoffkörper mit dem Leuchtstoffpulver
US6979415B1 (en) * 2004-03-31 2005-12-27 General Electric Company Luminescent nanomaterials powders having predetermined morphology and method of making
US8545784B2 (en) * 2006-10-20 2013-10-01 Neo International Corp. Method for the production of rare earth containing phosphates
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
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
WO2025164281A1 (ja) * 2024-01-30 2025-08-07 三井金属鉱業株式会社 希土類リン酸塩粉末及びその製造方法並びに光散乱部材

Family Cites Families (16)

* 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
JPS5740853A (en) * 1980-08-22 1982-03-06 Nichia Denshi Kagaku Kk Mercury vapor discharge lamp
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
US5091110A (en) * 1990-05-14 1992-02-25 Gte Products Corporation Method of making lanthanum cerium terbium phosphate phosphor
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
FR2672281B1 (fr) * 1991-02-04 1993-04-16 Rhone Poulenc Chimie Phosphate mixte de lanthane, terbium et cerium, procede de fabrication de celui-ci.

Also Published As

Publication number Publication date
HUT62643A (en) 1993-05-28
FR2679242A1 (fr) 1993-01-22
KR930002239A (ko) 1993-02-22
US5314641A (en) 1994-05-24
EP0524034B1 (de) 1996-09-25
FR2679242B1 (de) 1994-08-19
JP2517515B2 (ja) 1996-07-24
DE69214041T2 (de) 1997-03-27
US5580490A (en) 1996-12-03
CA2074134A1 (fr) 1993-01-20
JPH05254812A (ja) 1993-10-05
EP0524034A1 (de) 1993-01-20
DE69214041D1 (de) 1996-10-31

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee
RZN Patent revoked