FR2630428B2 - Procede de preparation de borures de terres rares - Google Patents

Procede de preparation de borures de terres rares

Info

Publication number: FR2630428B2
Authority: FR; France
Prior art keywords: borures; preparation; rare earth; rare; earth
Prior art date: 1987-11-26
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

FR8805332A

Other languages

English (en)

Other versions

FR2630428A2 (fr

Inventor

Alain Iltis

Patrick Maestro

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.)

1987-11-26

Filing date

1988-04-22

Publication date

1991-02-08

1987-11-26 Priority claimed from FR8716396A external-priority patent/FR2623790B1/fr

1988-04-22 Application filed by Rhone Poulenc Chimie SA filed Critical Rhone Poulenc Chimie SA

1988-04-22 Priority to FR8805332A priority Critical patent/FR2630428B2/fr

1989-04-11 Priority to AT89400983T priority patent/ATE80361T1/de

1989-04-11 Priority to EP89400983A priority patent/EP0341106B1/fr

1989-04-11 Priority to ES198989400983T priority patent/ES2035597T3/es

1989-04-11 Priority to DE8989400983T priority patent/DE68902769T2/de

1989-04-20 Priority to JP1099022A priority patent/JPH0645456B2/ja

1989-04-20 Priority to BR898901865A priority patent/BR8901865A/pt

1989-04-20 Priority to AU33257/89A priority patent/AU630089B2/en

1989-04-22 Priority to KR1019890005330A priority patent/KR890015961A/ko

1989-04-24 Priority to US07/341,809 priority patent/US4999176A/en

1989-10-27 Publication of FR2630428A2 publication Critical patent/FR2630428A2/fr

1991-02-08 Publication of FR2630428B2 publication Critical patent/FR2630428B2/fr

1991-02-08 Application granted granted Critical

1992-11-30 Priority to GR920402761T priority patent/GR3006388T3/el

2008-04-22 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

229910052761 rare earth metal Inorganic materials 0.000 title 1
150000002910 rare earth metals Chemical class 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B35/00—Boron; Compounds thereof
- C01B35/02—Boron; Borides
- C01B35/04—Metal borides

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)

FR8805332A 1987-11-26 1988-04-22 Procede de preparation de borures de terres rares Expired - Lifetime FR2630428B2 (fr)

Priority Applications (11)

Application Number	Priority Date	Filing Date	Title
FR8805332A FR2630428B2 (fr)	1987-11-26	1988-04-22	Procede de preparation de borures de terres rares
AT89400983T ATE80361T1 (de)	1988-04-22	1989-04-11	Verfahren zur herstellung von seltenerdboriden.
EP89400983A EP0341106B1 (fr)	1988-04-22	1989-04-11	Procédé de préparation de borures de terres rares
ES198989400983T ES2035597T3 (es)	1988-04-22	1989-04-11	Procedimiento de preparacion de boruros de tierras raras.
DE8989400983T DE68902769T2 (de)	1988-04-22	1989-04-11	Verfahren zur herstellung von seltenerdboriden.
BR898901865A BR8901865A (pt)	1988-04-22	1989-04-20	Processo de preparacao de boretos de terras raras
JP1099022A JPH0645456B2 (ja)	1988-04-22	1989-04-20	希土類元素ほう化物の製造法
AU33257/89A AU630089B2 (en)	1988-04-22	1989-04-20	Method of preparing borides of rare earths
KR1019890005330A KR890015961A (ko)	1988-04-22	1989-04-22	희토류 붕소화물의 제조방법
US07/341,809 US4999176A (en)	1988-04-22	1989-04-24	Preparation of rare earth borides
GR920402761T GR3006388T3 (fr)	1988-04-22	1992-11-30

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR8716396A FR2623790B1 (fr)	1987-11-26	1987-11-26	Procede de preparation de borures de terres rares
FR8805332A FR2630428B2 (fr)	1987-11-26	1988-04-22	Procede de preparation de borures de terres rares

Publications (2)

Publication Number	Publication Date
FR2630428A2 FR2630428A2 (fr)	1989-10-27
FR2630428B2 true FR2630428B2 (fr)	1991-02-08

Family

ID=26226357

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR8805332A Expired - Lifetime FR2630428B2 (fr)	1987-11-26	1988-04-22	Procede de preparation de borures de terres rares

Country Status (1)

Country	Link
FR (1)	FR2630428B2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN115180632B (zh) *	2022-07-15	2023-11-14	贵州交通职业技术学院	一种稀土六硼化物纳米粉体的形貌可控制备方法及应用

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL138776B (nl) *	1968-03-26	1973-05-15	Stichting Reactor Centrum	Werkwijze voor het bereiden van metaalboriden.
US4260525A (en) *	1978-11-27	1981-04-07	Rca Corporation	Single-crystal hexaborides and method of preparation

1988
- 1988-04-22 FR FR8805332A patent/FR2630428B2/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
FR2630428A2 (fr)	1989-10-27

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