JPS549796A - Method of making ferromagnetic powder - Google Patents

Method of making ferromagnetic powder

Info

Publication number
JPS549796A
JPS549796A JP7499177A JP7499177A JPS549796A JP S549796 A JPS549796 A JP S549796A JP 7499177 A JP7499177 A JP 7499177A JP 7499177 A JP7499177 A JP 7499177A JP S549796 A JPS549796 A JP S549796A
Authority
JP
Japan
Prior art keywords
ferromagnetic powder
making ferromagnetic
making
powder
ferromagnetic
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.)
Granted
Application number
JP7499177A
Other languages
Japanese (ja)
Other versions
JPS6034244B2 (en
Inventor
Susumu Kitaoka
Haruo Andou
Jiyunichi Hirata
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.)
Maxell Holdings Ltd
Original Assignee
Hitachi Maxell Ltd
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 Hitachi Maxell Ltd filed Critical Hitachi Maxell Ltd
Priority to JP52074991A priority Critical patent/JPS6034244B2/en
Priority to GB15201/78A priority patent/GB1603213A/en
Priority to FR7811737A priority patent/FR2387912A1/en
Priority to DE19782817410 priority patent/DE2817410A1/en
Publication of JPS549796A publication Critical patent/JPS549796A/en
Publication of JPS6034244B2 publication Critical patent/JPS6034244B2/en
Priority to US06/858,575 priority patent/US4741921A/en
Priority to US07/141,073 priority patent/US4857417A/en
Expired legal-status Critical Current

Links

JP52074991A 1977-04-20 1977-06-23 Manufacturing method of ferromagnetic powder Expired JPS6034244B2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP52074991A JPS6034244B2 (en) 1977-06-23 1977-06-23 Manufacturing method of ferromagnetic powder
GB15201/78A GB1603213A (en) 1977-04-20 1978-04-18 Cobalt containing iron oxide magnetic particles and method for the preparation of the same
FR7811737A FR2387912A1 (en) 1977-04-20 1978-04-20 MAGNETIC PARTICLES OF IRON OXIDE CONTAINING COBALT AND THEIR PREPARATION PROCESS
DE19782817410 DE2817410A1 (en) 1977-04-20 1978-04-20 MAGNETIC IRON OXYDE PARTICLES CONTAINING COBALT AND METHOD FOR MANUFACTURING THE SAME
US06/858,575 US4741921A (en) 1977-04-20 1986-04-24 Method for preparing cobalt-containing iron oxide magnetic particles
US07/141,073 US4857417A (en) 1977-04-20 1988-01-05 Cobalt-containing iron oxide magnetic particles and method for the preparation of the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52074991A JPS6034244B2 (en) 1977-06-23 1977-06-23 Manufacturing method of ferromagnetic powder

Publications (2)

Publication Number Publication Date
JPS549796A true JPS549796A (en) 1979-01-24
JPS6034244B2 JPS6034244B2 (en) 1985-08-07

Family

ID=13563246

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52074991A Expired JPS6034244B2 (en) 1977-04-20 1977-06-23 Manufacturing method of ferromagnetic powder

Country Status (1)

Country Link
JP (1) JPS6034244B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61277555A (en) * 1985-06-03 1986-12-08 パフ　インダストリ−マシ−ネン　ゲゼルシヤフト　ミト　ベシユレンクテル　ハフツング Device for stacking and storing cloth piece
US4898045A (en) * 1987-11-20 1990-02-06 Nippon Cable System Inc. Control device for boat engine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49119196A (en) * 1973-03-20 1974-11-14
JPS5217696A (en) * 1975-08-01 1977-02-09 Fuji Photo Film Co Ltd Manufacturing process of ferromagnetic grit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49119196A (en) * 1973-03-20 1974-11-14
JPS5217696A (en) * 1975-08-01 1977-02-09 Fuji Photo Film Co Ltd Manufacturing process of ferromagnetic grit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61277555A (en) * 1985-06-03 1986-12-08 パフ　インダストリ−マシ−ネン　ゲゼルシヤフト　ミト　ベシユレンクテル　ハフツング Device for stacking and storing cloth piece
US4898045A (en) * 1987-11-20 1990-02-06 Nippon Cable System Inc. Control device for boat engine

Also Published As

Publication number Publication date
JPS6034244B2 (en) 1985-08-07

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