Patent details

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:

Filing date	Document type	Number of pages