FR2318939B1 - - Google Patents

Info

Publication number: FR2318939B1
Authority: FR; France
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

Application number

FR7622235A

Other languages

Other versions

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.)

Koninklijke Philips NV

Original Assignee

Philips Gloeilampenfabrieken NV

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.)

1975-07-22

Filing date

1976-07-21

Publication date

1979-07-27

1975-07-22 Priority claimed from NL7508709A external-priority patent/NL7508709A/xx

1976-03-29 Priority claimed from NL7603244A external-priority patent/NL7603244A/xx

1976-07-21 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1977-02-18 Publication of FR2318939A1 publication Critical patent/FR2318939A1/fr

1979-07-27 Application granted granted Critical

1979-07-27 Publication of FR2318939B1 publication Critical patent/FR2318939B1/fr

Status Granted legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/06—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder
- H01F1/08—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together
- H01F1/086—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys in the form of particles, e.g. powder pressed, sintered, or bound together sintered
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/02—Making non-ferrous alloys by melting

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Power Engineering (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Hard Magnetic Materials (AREA)

FR7622235A 1975-07-22 1976-07-21 Procede pour la preparation de composes des metaux des terres rares et de co, ni, fe et/ou cu et composes obtenus Granted FR2318939A1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
NL7508709A NL7508709A (en)	1975-07-22	1975-07-22	Rare earth intermetallic cpds. mfr. - using redn. diffusion process employing vapourised magnesium as reductant
NL7603244A NL7603244A (en)	1976-03-29	1976-03-29	Rare earth intermetallic cpds. mfr. - using redn. diffusion process employing vapourised magnesium as reductant

Publications (2)

Publication Number	Publication Date
FR2318939A1 FR2318939A1 (fr)	1977-02-18
FR2318939B1 true FR2318939B1 (pt)	1979-07-27

Family

ID=26645135

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7622235A Granted FR2318939A1 (fr)	1975-07-22	1976-07-21	Procede pour la preparation de composes des metaux des terres rares et de co, ni, fe et/ou cu et composes obtenus

Country Status (4)

Country	Link
CH (1)	CH603798A5 (pt)
DE (1)	DE2631162C3 (pt)
FR (1)	FR2318939A1 (pt)
GB (1)	GB1546400A (pt)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3748193A (en) *	1971-08-16	1973-07-24	Gen Electric	Rare earth intermetallic compounds by a calcium hydride reduction diffusion process
US3826696A (en) *	1971-08-16	1974-07-30	Gen Electric	Rare earth intermetallic compounds containing calcium
DE2303697C2 (de) *	1973-01-26	1974-07-18	Th. Goldschmidt Ag, 4300 Essen	Verfahren zur Herstellung von Legierungspulvern aus Seltenen Erden und Kobalt

1976
- 1976-07-10 DE DE19762631162 patent/DE2631162C3/de not_active Expired
- 1976-07-19 CH CH922576A patent/CH603798A5/xx not_active IP Right Cessation
- 1976-07-19 GB GB2995376A patent/GB1546400A/en not_active Expired
- 1976-07-21 FR FR7622235A patent/FR2318939A1/fr active Granted

Also Published As

Publication number	Publication date
DE2631162C3 (de)	1980-04-30
FR2318939A1 (fr)	1977-02-18
DE2631162B2 (de)	1979-08-16
DE2631162A1 (de)	1977-01-27
GB1546400A (en)	1979-05-23
CH603798A5 (pt)	1978-08-31

Publication	Publication Date	Title
JPS5255705Y2 (pt)	1977-12-16
JPS5318664Y2 (pt)	1978-05-18
JPS5310416Y2 (pt)	1978-03-20
CH591618A5 (pt)	1977-09-30
BG22155A1 (pt)	1977-02-20
CH579496A5 (pt)	1976-09-15
CH581295A5 (pt)	1976-10-29
CH581717A5 (pt)	1976-11-15
CH584370A5 (pt)	1977-01-31
CH584603A5 (pt)	1977-02-15
CH585374A5 (pt)	1977-02-28
CH586402A5 (pt)	1977-03-31
CH587374A5 (pt)	1977-04-29
CH588724A (pt)	1977-06-15
CH589924A5 (pt)	1977-07-29
CH590593A5 (pt)	1977-08-15
CH591582B5 (pt)	1977-09-30
CH591640A5 (pt)	1977-09-30
CH592251A5 (pt)	1977-10-14
CH593732A5 (pt)	1977-12-15
CH594800A5 (pt)	1978-01-31
CH595151A5 (pt)	1978-01-31
CH595164A5 (pt)	1978-01-31
CH595649A5 (pt)	1978-02-15
CH596215A5 (pt)	1978-03-15

Legal Events

Date	Code	Title	Description
1995-06-09	CD	Change of name or company name