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EP0260746
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EP About this file: EP0260746
| EP0260746 - Method of manufacturing flakes from a magnetic material having a preferred crystallite orientation, flakes and magnets manufactured therefrom [Right-click to bookmark this link] | Status | The application has been withdrawn Status updated on 07.08.1991 Database last updated on 13.11.2024 | Most recent event Tooltip | 07.07.2007 | Change - inventor | published on 08.08.2007 [2007/32] | Applicant(s) | For all designated states Koninklijke Philips Electronics N.V. Groenewoudseweg 1 5621 BA Eindhoven / NL | [N/P] |
| Former [1988/12] | For all designated states Philips Electronics N.V. Groenewoudseweg 1 NL-5621 BA Eindhoven / NL | Inventor(s) | 01 /
Coehoorn, Reinder c/o INT. OCTROOIBUREAU B.V. Prof. Holstlaan 6 NL-5656 AA Eindhoven / NL | 02 /
Duisters, Dionysius Johannes c/o INT. OCTROOIBUREAU B.V. Prof. Holstlaan 6 NL-5656 AA Eindhoven / NL | [1988/12] | Representative(s) | Weening, Cornelis, et al INTERNATIONAAL OCTROOIBUREAU B.V., Prof. Holstlaan 6 NL-5656 AA Eindhoven / NL | [1989/34] |
| Former [1988/12] | Auwerda, Cornelis Petrus INTERNATIONAAL OCTROOIBUREAU B.V. Prof. Holstlaan 6 NL-5656 AA Eindhoven / NL | Application number, filing date | 87201713.2 | 10.09.1987 | [1988/12] | Priority number, date | NL19860002349 | 17.09.1986 Original published format: NL 8602349 | NL19870001860 | 07.08.1987 Original published format: NL 8701860 | [1988/12] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP0260746 | Date: | 23.03.1988 | Language: | EN | [1988/12] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 26.01.1988 | Classification | IPC: | H01F1/04, C22C1/00 | [1988/12] | CPC: |
C22C45/008 (EP,US);
B22F9/008 (EP,US);
H01F1/0571 (EP,US);
Y10S75/954 (US);
Y10T428/12431 (EP,US)
| Designated contracting states | BE, DE, FR, GB, IT, NL, SE [1988/12] | Title | German: | Verfahren zur Herstellung von Spänen aus magnetischem Material mit Vorzugsrichtung der Kristallite, Späne und Magnete, die daraus hergestellt sind | [1988/12] | English: | Method of manufacturing flakes from a magnetic material having a preferred crystallite orientation, flakes and magnets manufactured therefrom | [1988/12] | French: | Méthode de fabrication de copeaux de matériau magnétique ayant une orientation préférentielle des cristallites, copeaux et aimants fabriqués à partir de ceux-ci | [1988/12] | File destroyed: | 02.03.1998 | Examination procedure | 20.09.1988 | Examination requested [1988/46] | 29.04.1991 | Despatch of a communication from the examining division (Time limit: M04) | 26.07.1991 | Application withdrawn by applicant [1991/39] | Fees paid | Renewal fee | 27.09.1989 | Renewal fee patent year 03 | 26.09.1990 | Renewal fee patent year 04 |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [AD]EP0108474 (GEN MOTORS CORP [US]); | [A]EP0144112 (GEN MOTORS CORP [US]); | [XP]EP0195219 (ENERGY CONVERSION DEVICES INC [US]); | [XP]EP0229946 (OVONIC SYNTHETIC MATERIALS [US]) | [A] - JOURNAL OF APPLIED PHYSICS, vol. 55, no. 6, part IIA, March 1984, pages 2078-2082, American Institute of Physics, New York, US; J.J. CROAT et al.: "Pr-Fe and Nd-Fe-based meterials: a new class of high-performance permanent magnets (invited)" | [A] - METRIALS LETTERS, vol. 2, no. 6A&B, September 1984, pages 539-543, Elsevier Science Publishers B.V., Amsterdam, NL: R. GRÖSSINGER et al.: "The anisotrophy of Nd-Fe-B magnets" | [A] - IEEE TRANSACTIONS ON MAGNETICS, vol. MAG-20, no. 5, September 1984, pages 1596-1598, New York, US; J.J. BECKER et al.: "Surface effects on the coercive force of rapidly solidified Fe-Pr-B alloys" |