Patent details
EP2487137
Title:
METHOD FOR PREPARING MANGANESE SULFATE MONOHYDRATE BY DESULFURIZING FUME WITH MIDDLE-LOW GRADE MANGANESE DIOXIDE ORE
Basic Information
- Publication number:
- EP2487137
- PCT Application Number:
- PCT/CN/2010/075314
- Type:
- European Patent Granted for LU
- Legal Status:
- Lapsed
- Application number:
- EP108215658
- PCT Publication Number:
- WO/2011/041956
- First applicant's nationality:
- Translation Language:
- EPO Publication Language:
- Not available
- English Title of Invention:
- METHOD FOR PREPARING MANGANESE SULFATE MONOHYDRATE BY DESULFURIZING FUME WITH MIDDLE-LOW GRADE MANGANESE DIOXIDE ORE
- French Title of Invention:
- PROCÉDÉ DE PRÉPARATION DE SULFATE DE MANGANÈSE MONOHYDRATÉ PAR DÉSULFURATION DE VAPEURS AVEC DU MINERAI DE DIOXYDE DE MANGANÈSE DE FAIBLE/MOYENNE TENEUR
- German Title of Invention:
- VERFAHREN ZUR HERSTELLUNG VON MANGANSULFATMONOHYDRAT DURCH ENTSCHWEFELUNG EINES RAUCHS DURCH EIN MANGANDIOXIDERZ MITTEL-NIEDRIGEN GRADES
- SPC Number:
-
Dates
- Filing date:
- 20/07/2010
- Grant date:
- 25/03/2015
- EP Publication Date:
- 25/03/2015
- PCT Publication Date:
- 14/04/2011
- Claims Translation Received Date:
- Translations Received Date (B1 EP Publication):
- Translations Received Date (B2 EP Publication):
- Translations Received Date (B3 EP Publication):
- Publication date:
- 15/08/2012
- EP B1 Publication Date:
- 25/03/2015
- EP B2 Publication Date:
- EP B3 Publication Date:
- Lapsed date:
- 20/07/2015
- Expiration date:
- 20/07/2030
- Renunciation date:
- Revocation date:
- Annulment date:
Owner
- From:
- 20/07/2010
-
-
- Name:
- Guizhou Redstar Developing Co. Ltd.
- Address:
- Dingqi Town Zhenning County Anshun, Guizhou 561206, China (CN)
Inventor
1
- Name:
- JIANG Zhiguang
- Address:
- China (CN)
2
- Name:
- WU Fei
- Address:
- China (CN)
3
- Name:
- HUA Dong
- Address:
- China (CN)
Priority
- Priority Number:
- 200910179944
- Priority Date:
- 10/10/2009
- Priority Country:
- China (CN)
Classification
- Main IPC Class:
-
C01G 45/10;
Annual Fees
- Annual Fee Due Date:
-
- Annual Fee Number:
-
- Expected Payer:
-
- Last Annual Fee Payment Date:
-
- Last Annual Fee Paid Number:
-
- Payer:
-
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