Representative before the EPO

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Technology Company

Representative before the EPO

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3 offices
Technology Company

Thorsten Dierkes has worked on the following 12 EPO patent applications which have been published in the last five years:

EP12703086

MULTISTAGE PROCESS FOR RECOVERING PETROLEUM USING MICROORGANISMS

IPC classification:
C09K 8/504, C09K 8/582
Applicant:
Wintershall Holding GmbH
Agent:
Thorsten Dierkes, BASF SE
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12715353

HYDROPHOBIC, FUNCTIONALISED PARTICLES

IPC classification:
C09C 1/22, C09C 1/24, C09C 3/12
Applicant:
BASF Corporation
Applicant:
BASF SE
Agent:
Daniel Steinbusch, Isenbruck Bösl Hörschler LLP
Agent:
Thorsten Dierkes, BASF SE
Agent:
Maiwald Patentanwalts GmbH
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12766682

METHOD FOR EXTRACTING PETROLEUM FROM AN UNDERGROUND DEPOSIT

IPC classification:
C09K 8/504, C09K 8/514, C09K 8/518, C09K 8/588, C09K 8/592
Applicant:
Wintershall Holding GmbH
Agent:
Thorsten Dierkes, BASF SE
Status:
GRANT OF PATENT INTENDED
EP12775219

USE OF TRIS(2-HYDROXYPHENYL)METHANE DERIVATIVES FOR TERTIARY PETROLEUM PRODUCTION

IPC classification:
C07C 41/03, C07C 43/23, C09K 8/584
Applicant:
Wintershall Holding GmbH
Agent:
Thorsten Dierkes, BASF SE
Status:
EXAMINATION IN PROGRESS
EP13152791

A solid particles-stabilized emulsion and process for preparing the same

IPC classification:
A61K 8/34, B01J 13/16, C09K 8/58
Applicant:
Wintershall Holding GmbH
Agent:
Thorsten Dierkes, BASF SE
Status:
APPLICATION WITHDRAWN
EP13799529

DEVICE AND METHOD FOR WELL STIMULATION

IPC classification:
E21B 37/00, E21B 43/247
Applicant:
Wintershall Holding GmbH
Applicant:
Elektro-Thermit GmbH & Co. KG
Agent:
Peter Sobisch, Kanzlei Sobisch & Kramm
Agent:
Thorsten Dierkes, BASF SE
Status:
GRANT OF PATENT INTENDED
EP14700507

METHOD FOR RECOVERING OIL

IPC classification:
A61K 8/34, B01J 13/16, C09K 8/26, C09K 8/58
Applicant:
Wintershall Holding GmbH
Applicant:
BASF SE
Agent:
Thorsten Dierkes, BASF SE
Status:
PATENT GRANTED
EP14708523

PROCESS FOR FILTERING HOMOPOLYSACCHARIDES

IPC classification:
B01D 61/14, B01D 63/06, B01D 69/04, C12P 19/04
Applicant:
Wintershall Holding GmbH
Agent:
Thorsten Dierkes, BASF SE
Status:
EXAMINATION REQUESTED
EP14707390

PROCESS FOR THE PREPARATION OF SUBSTITUTED TRIS(2-HYDROXYPHENYL)METHANE

IPC classification:
C07C 37/11, C07C 39/16
Applicant:
Wintershall Holding GmbH
Agent:
Thorsten Dierkes, BASF SE
Status:
GRANT OF PATENT INTENDED
EP14717690

THE CLEANING OF RESERVOIR WATER

IPC classification:
B01D 65/02, C02F 1/20, C02F 101/32
Applicant:
Wintershall Holding GmbH
Agent:
Thorsten Dierkes, BASF SE
Status:
EXAMINATION IN PROGRESS
EP12704272

METHOD FOR EXTRACTING CRUDE OIL FROM CRUDE OIL RESERVOIRS WITH A HIGH RESERVOIR TEMPERATURE

IPC classification:
C09K 8/588
Applicant:
Wintershall Holding GmbH
Agent:
Thorsten Dierkes, BASF SE
Agent:
Derk Vos, Maiwald Patentanwalts GmbH
Status:
PATENT GRANTED
EP14724780

A METHOD OF TRANSPORTING OIL

IPC classification:
B01D 17/04, B01F 17/00, B03C 1/01, F17D 1/17
Applicant:
Wintershall Holding GmbH
Agent:
Thorsten Dierkes, BASF SE
Status:
GRANT OF PATENT INTENDED

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