DE3768280D1 - METHOD FOR PRODUCING MAGNETIC HEXAFERRITE PARTICLES, PARTICLES OBTAINED BY THEM AND PRODUCTS OBTAINED THEREOF. - Google Patents

METHOD FOR PRODUCING MAGNETIC HEXAFERRITE PARTICLES, PARTICLES OBTAINED BY THEM AND PRODUCTS OBTAINED THEREOF.

Info

Publication number
DE3768280D1
DE3768280D1 DE8787906664T DE3768280T DE3768280D1 DE 3768280 D1 DE3768280 D1 DE 3768280D1 DE 8787906664 T DE8787906664 T DE 8787906664T DE 3768280 T DE3768280 T DE 3768280T DE 3768280 D1 DE3768280 D1 DE 3768280D1
Authority
DE
Germany
Prior art keywords
particles
producing magnetic
products obtained
magnetic hexaferrite
products
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.)
Expired - Fee Related
Application number
DE8787906664T
Other languages
German (de)
Inventor
Bernard Kodak-Pathe Pingaud
M E Ecole Nat Super De C Najmi
P Ecole Nat Super De Chim Poix
J-C Ecole Nat Super De Bernier
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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
Priority claimed from FR8614937A external-priority patent/FR2605623B1/en
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of DE3768280D1 publication Critical patent/DE3768280D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

DE8787906664T 1986-10-23 1987-10-12 METHOD FOR PRODUCING MAGNETIC HEXAFERRITE PARTICLES, PARTICLES OBTAINED BY THEM AND PRODUCTS OBTAINED THEREOF. Expired - Fee Related DE3768280D1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8614937A FR2605623B1 (en) 1986-10-23 1986-10-23 PROCESS FOR THE PREPARATION OF MAGNETIC PARTICLES OF HEXAFERRITES, PARTICLES OBTAINED AND PRODUCTS CONTAINING THEM
PCT/EP1987/000598 WO1988003308A1 (en) 1986-10-23 1987-10-12 A process for the preparation of magnetic hexaferrite particles, particles obtained and products containing them

Publications (1)

Publication Number Publication Date
DE3768280D1 true DE3768280D1 (en) 1991-04-04

Family

ID=26069529

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787906664T Expired - Fee Related DE3768280D1 (en) 1986-10-23 1987-10-12 METHOD FOR PRODUCING MAGNETIC HEXAFERRITE PARTICLES, PARTICLES OBTAINED BY THEM AND PRODUCTS OBTAINED THEREOF.

Country Status (1)

Country Link
DE (1) DE3768280D1 (en)

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee