JPS53129897A - Method of manufacturing ferromagnetic powder - Google Patents

Method of manufacturing ferromagnetic powder

Info

Publication number
JPS53129897A
JPS53129897A JP4604777A JP4604777A JPS53129897A JP S53129897 A JPS53129897 A JP S53129897A JP 4604777 A JP4604777 A JP 4604777A JP 4604777 A JP4604777 A JP 4604777A JP S53129897 A JPS53129897 A JP S53129897A
Authority
JP
Japan
Prior art keywords
ferromagnetic powder
manufacturing ferromagnetic
manufacturing
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
JP4604777A
Other languages
Japanese (ja)
Other versions
JPS6012763B2 (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 JP52046047A priority Critical patent/JPS6012763B2/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 JPS53129897A publication Critical patent/JPS53129897A/en
Publication of JPS6012763B2 publication Critical patent/JPS6012763B2/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

JP52046047A 1977-04-20 1977-04-20 Manufacturing method of ferromagnetic powder Expired JPS6012763B2 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP52046047A JPS6012763B2 (en) 1977-04-20 1977-04-20 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
JP52046047A JPS6012763B2 (en) 1977-04-20 1977-04-20 Manufacturing method of ferromagnetic powder

Publications (2)

Publication Number Publication Date
JPS53129897A true JPS53129897A (en) 1978-11-13
JPS6012763B2 JPS6012763B2 (en) 1985-04-03

Family

ID=12736104

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52046047A Expired JPS6012763B2 (en) 1977-04-20 1977-04-20 Manufacturing method of ferromagnetic powder

Country Status (1)

Country Link
JP (1) JPS6012763B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH035725Y2 (en) * 1986-03-20 1991-02-14

Citations (1)

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

Patent Citations (1)

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

Also Published As

Publication number Publication date
JPS6012763B2 (en) 1985-04-03

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