Patent details
EP3227235 Title: PROCESS FOR THE SELECTIVE FLOTATION OF KAINITE FROM MINERAL MIXTURES USING SULFATED FATTY ACIDS AS THE COLLECTOR REAGENT
Basic Information
- Publication number:
- EP3227235
- PCT Application Number:
- DE2015000567
- Type:
- European Patent Granted for LU
- Legal Status:
- Lapsed
- Application number:
- EP158327932
- PCT Publication Number:
- WO2016086910
- First applicant's nationality:
- Translation Language:
- EPO Publication Language:
- German
- English Title of Invention:
- PROCESS FOR THE SELECTIVE FLOTATION OF KAINITE FROM MINERAL MIXTURES USING SULFATED FATTY ACIDS AS THE COLLECTOR REAGENT
- French Title of Invention:
- PROCÉDÉ DE FLOTTATION SÉLECTIVE DE KAÏNITE CONTENUE DANS DES MÉLANGES DE MINÉRAUX AU MOYEN D'ACIDES GRAS SULFATÉS EN TANT QUE RÉACTIF COLLECTEUR
- German Title of Invention:
- VERFAHREN ZUR SELEKTIVEN FLOTATION VON KAINIT AUS MINERALGEMISCHEN UNTER VERWENDUNG VON SULFATIERTEN FETTSÄUREN ALS SAMMLERREAGENZ
- SPC Number:
Dates
- Filing date:
- 01/12/2015
- Grant date:
- 19/01/2022
- EP Publication Date:
- 11/10/2017
- PCT Publication Date:
- 09/06/2016
- Claims Translation Received Date:
- Translations Received Date (B1 EP Publication):
- Translations Received Date (B2 EP Publication):
- Translations Received Date (B3 EP Publication):
- Publication date:
- 19/01/2022
- EP B1 Publication Date:
- 19/01/2022
- EP B2 Publication Date:
- EP B3 Publication Date:
- Lapsed date:
- 01/12/2022
- Expiration date:
- 01/12/2035
- Renunciation date:
- Revocation date:
- Annulment date:
Owner
- From:
- 12/01/2022
- Name:
- K+S Aktiengesellschaft
- Address:
- Bertha-von-Suttner-Strasse 7, 34131 Kassel, Germany (DE)
Inventor
1
- Name:
- BROD, Jochen
- Address:
- Germany (DE)
2
- Name:
- WACHSMUTH, Uwe
- Address:
- Germany (DE)
Priority
- Priority Number:
- 102014017645
- Priority Date:
- 01/12/2014
- Priority Country:
- Germany (DE)
Classification
- IPC classification:
- B03D 1/008; C01D 5/12; C01D 5/16; B03D 1/012;
Publication
European Patent Bulletin
- Issue number:
- 202203
- Publication date:
- 19/01/2022
- Description:
- Grant (B1)
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 |
|---|