Representative before the EPO

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Stefan Dressel has worked on the following 4 EPO patent applications which have been published in the last five years:

EP12813378

COMPOSITION OF A MAGNESIUM SULFATE/UREA COMPOUND

IPC classification:
C05C 9/00, C05D 5/00
Applicant:
K+S KALI GmbH
Agent:
Stefan Dressel, K+S AG
Status:
PATENT GRANTED
EP15716406

UNDERGROUND SECURING SYSTEM COMPRISING A ROCK BOLT THAT INCLUDES AN ATTACHMENT DEVICE

IPC classification:
E21D 21/00
Applicant:
K+S KALI GmbH
Agent:
Stefan Dressel, K+S AG
Status:
EXAMINATION REQUESTED
EP15795108

METHOD FOR THE PRODUCTION OF SULPHATE OF POTASH GRANULATES, SULPHATE OF POTASH GRANULATE OBTAINED THEREBY, AND USE THEREOF

IPC classification:
C01D 5/00, C05D 1/00, C05D 1/02, C05G 3/00
Applicant:
K+S KALI GmbH
Agent:
Stefan Dressel, K+S AG
Status:
Request for examination was made
EP15832793

PROCESS FOR THE SELECTIVE FLOTATION OF KAINITE FROM MINERAL MIXTURES USING SULFATED FATTY ACIDS AS THE COLLECTOR REAGENT

IPC classification:
B03D 1/012, C01D 5/00
Agent:
Stefan Dressel, K+S AG
Status:
Request for examination was made

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