EP0756515A4 - - Google Patents
Info
- Publication number
- EP0756515A4 EP0756515A4 EP94916539A EP94916539A EP0756515A4 EP 0756515 A4 EP0756515 A4 EP 0756515A4 EP 94916539 A EP94916539 A EP 94916539A EP 94916539 A EP94916539 A EP 94916539A EP 0756515 A4 EP0756515 A4 EP 0756515A4
- Authority
- EP
- European Patent Office
- 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.)
- Withdrawn
Links
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1994/004257 WO1995028223A1 (en) | 1994-04-19 | 1994-04-19 | Leaching in the presence of abrasive |
BR9408572A BR9408572A (pt) | 1994-04-19 | 1994-04-19 | Processo para a lixiviação de sólidos contendo cobre e/ou niquel processo para a liviação de sólidos contendo cobre e processo para a lixiviação de sólidos contendo niquel |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0756515A1 EP0756515A1 (en) | 1997-02-05 |
EP0756515A4 true EP0756515A4 (it) | 1997-03-19 |
Family
ID=4060353
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP94916539A Withdrawn EP0756515A1 (en) | 1994-04-19 | 1994-04-19 | Leaching in the presence of abrasive |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0756515A1 (it) |
BR (1) | BR9408572A (it) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3911076A (en) * | 1973-12-28 | 1975-10-07 | Kennecott Copper Corp | Process for purifying molybdenite concentrates |
-
1994
- 1994-04-19 EP EP94916539A patent/EP0756515A1/en not_active Withdrawn
- 1994-04-19 BR BR9408572A patent/BR9408572A/pt not_active Application Discontinuation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3911076A (en) * | 1973-12-28 | 1975-10-07 | Kennecott Copper Corp | Process for purifying molybdenite concentrates |
Non-Patent Citations (2)
Title |
---|
ROKUKAWA NAGANORI: "Extraction of nickel, cobalt and copper from ocean cobalt crust with ammoniacal alkaline solution", METALLURGICAL REVIEW OF MMIJ, vol. 9, no. 1, July 1992 (1992-07-01), TOKYO, JP, pages 64 - 74, XP000613777 * |
See also references of WO9528223A1 * |
Also Published As
Publication number | Publication date |
---|---|
BR9408572A (pt) | 1997-08-26 |
EP0756515A1 (en) | 1997-02-05 |
Similar Documents
Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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17P | Request for examination filed |
Effective date: 19961119 |
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AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE |
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A4 | Supplementary search report drawn up and despatched | ||
AK | Designated contracting states |
Kind code of ref document: A4 Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE |
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17Q | First examination report despatched |
Effective date: 19971204 |
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GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
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GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
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GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
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RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: TESSENDERLO KERLEY, INC. |
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GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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18D | Application deemed to be withdrawn |
Effective date: 19991209 |