FR2047148A5 - - Google Patents

Info

Publication number
FR2047148A5
FR2047148A5 FR7015894A FR7015894A FR2047148A5 FR 2047148 A5 FR2047148 A5 FR 2047148A5 FR 7015894 A FR7015894 A FR 7015894A FR 7015894 A FR7015894 A FR 7015894A FR 2047148 A5 FR2047148 A5 FR 2047148A5
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
FR7015894A
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.)
Ampex Corp
Original Assignee
Ampex Corp
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
Application filed by Ampex Corp filed Critical Ampex Corp
Application granted granted Critical
Publication of FR2047148A5 publication Critical patent/FR2047148A5/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
    • C04B35/2608—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead
    • C04B35/2616—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead containing lithium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/0018—Mixed oxides or hydroxides
    • C01G49/0027—Mixed oxides or hydroxides containing one alkali metal
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/009—Compounds containing, besides iron, two or more other elements, with the exception of oxygen or hydrogen
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
    • C04B35/2691—Other ferrites containing alkaline metals

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Magnetic Ceramics (AREA)
  • Soft Magnetic Materials (AREA)
  • Compounds Of Iron (AREA)
  • Hard Magnetic Materials (AREA)
FR7015894A 1969-05-05 1970-04-30 Expired FR2047148A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82195769A 1969-05-05 1969-05-05

Publications (1)

Publication Number Publication Date
FR2047148A5 true FR2047148A5 (fr) 1971-03-12

Family

ID=25234705

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7015894A Expired FR2047148A5 (fr) 1969-05-05 1970-04-30

Country Status (8)

Country Link
US (1) US3558493A (fr)
JP (1) JPS4913316B1 (fr)
BE (1) BE749897A (fr)
DE (1) DE2022012B2 (fr)
FR (1) FR2047148A5 (fr)
GB (1) GB1256205A (fr)
NL (1) NL141470B (fr)
SE (1) SE348715B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3998757A (en) * 1975-05-19 1976-12-21 Petro-Tex Chemical Corporation Lithium ferrite oxidative dehydrogenation catalysts
JPS6460952A (en) * 1987-08-31 1989-03-08 Shin Kobe Electric Machinery Sealed lead battery
JPS6460951A (en) * 1987-08-31 1989-03-08 Shin Kobe Electric Machinery Sealed lead battery
EP0825153B1 (fr) * 1996-08-23 2003-11-26 Toda Kogyo Corporation Oxyde de lithium et du fer et procédé pour sa préparation
JP3489771B2 (ja) 1996-08-23 2004-01-26 松下電器産業株式会社 リチウム電池およびリチウム電池の製造法

Also Published As

Publication number Publication date
US3558493A (en) 1971-01-26
SE348715B (fr) 1972-09-11
BE749897A (fr) 1970-10-16
DE2022012B2 (de) 1971-12-09
DE2022012A1 (de) 1970-11-26
GB1256205A (en) 1971-12-08
NL141470B (nl) 1974-03-15
JPS4913316B1 (fr) 1974-03-30
NL7006342A (fr) 1970-11-09

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Legal Events

Date Code Title Description
ST Notification of lapse