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Holger Dropsch has worked on the following 31 EPO patent applications which have been published in the last five years:

EP13720934

PROCESS FOR PRODUCING SHORT-CHAIN OLEFINS WITH PROLONGED CYCLE TIME

IPC classification:
B01J 8/04, C07C 1/20
Applicant:
Air Liquide S.A.
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
EXAMINATION IN PROGRESS
EP13727128

METHOD FOR STARTING UP A DME SYNTHESIS REACTOR

IPC classification:
B01J 8/02, C07C 41/09, C07C 43/04
Applicant:
Air Liquide S.A.
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
EXAMINATION IN PROGRESS
EP13799302

PROCESS AND PLANT FOR THE PRODUCTION OF OLEFINS

IPC classification:
B01D 3/40, C07C 1/20, C07C 11/06
Applicant:
Air Liquide S.A.
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
GRANT OF PATENT INTENDED
EP14707948

PROCESS AND PLANT FOR PRODUCING OLEFINS FROM OXYGENATES

IPC classification:
C07C 1/20, C07C 11/06, C10G 45/44
Applicant:
Air Liquide S.A.
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
EXAMINATION REQUESTED
EP14703063

PROCESS AND PLANT FOR PRODUCING OLEFINS FROM OXYGENATES

IPC classification:
C07C 1/20, C07C 11/06, C10G 3/00, C10G 9/00, C10G 29/20, C10G 45/44, C10G 57/00
Applicant:
Air Liquide S.A.
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
EXAMINATION IN PROGRESS
EP14711276

PROCESS FOR PRODUCING SHORT-CHAIN OLEFINS FROM OXYGENATES

IPC classification:
B01J 37/10, C07C 1/20
Applicant:
Air Liquide S.A.
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
EXAMINATION REQUESTED
EP14718558

METHOD FOR PREREFORMING HYDROCARBONS

IPC classification:
B01J 8/04, C01B 3/38
Applicant:
Air Liquide S.A.
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
EXAMINATION REQUESTED
EP14724667

METHOD FOR STARTING UP A PREREFORMING STAGE

IPC classification:
C01B 3/38
Applicant:
Air Liquide S.A.
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
EXAMINATION REQUESTED
EP14733117

PROCESS FOR PRODUCING FATTY ALCOHOLS FROM FATTY ACID METHYL ESTER

IPC classification:
C07C 29/149, C07C 29/88, C07C 31/125, C07C 67/03, C07C 69/24, C07C 69/26
Applicant:
Air Liquide S.A.
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
GRANT OF PATENT INTENDED
EP14737221

LIQUID REDISTRIBUTOR

IPC classification:
B01D 3/00
Applicant:
Air Liquide S.A.
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
EXAMINATION IN PROGRESS
EP15400012

METHOD AND INSTALLATION FOR THE FAST PYROLYSIS OF BIOMASS

IPC classification:
C10B 49/16, C10B 53/02, C10K 1/04, C10K 1/16, C10K 3/00
Applicant:
Air Liquide S.A.
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
APPLICATION PUBLISHED
EP15001121

METHOD AND PLANT FOR IMPROVING THE PREPARATION OF PYROLYSIS TAR

IPC classification:
C10B 49/18, C10B 53/02
Applicant:
Air Liquide S.A.
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
APPLICATION PUBLISHED
EP15400018

METHOD AND SYSTEM FOR THE PRODUCTION AND COOLING OF PYROLYSIS TAR

IPC classification:
C10B 49/16, C10B 49/18, C10B 53/02, C10K 1/04, C10K 1/16, C10K 3/00
Applicant:
Air Liquide S.A.
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
APPLICATION PUBLISHED
EP15400021

METHOD FOR WASHING ORGANIC LIQUIDS WITH A LIQUID COMPRISING FLUROHYDROCARBONS

IPC classification:
C10C 1/00, C10G 1/04, C10G 2/00, C10G 21/18, C10K 1/00
Applicant:
Air Liquide S.A.
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
APPLICATION PUBLISHED
EP15400024

METHOD AND INSTALLATION FOR RECOVERING AND USING HIGHER OLEFINS IN OLEFIN SYNTHESIS FROM OXYGENATES

IPC classification:
C07C 1/20, C07C 2/66, C07C 5/10, C07C 7/04, C07C 11/06, C07C 13/18, C07C 15/02, C07C 41/09, C07C 43/04, C10G 3/00
Applicant:
Air Liquide S.A.
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
EXAMINATION REQUESTED
EP15400030

METHOD AND PLANT FOR THE COOLING OF SYNTHESIS GAS

IPC classification:
C01B 3/38, C01B 3/48, C01B 3/50
Applicant:
Air Liquide S.A.
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
EXAMINATION REQUESTED
EP15400033

INSTALLATION AND METHOD FOR COOLING SYNTHESIS GAS

IPC classification:
C01B 3/50
Applicant:
Air Liquide S.A.
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
EXAMINATION REQUESTED
EP16400030

REACTOR FOR THE PRODUCTION OF SYNTHESIS GAS BY STEAM REFORMING

IPC classification:
B01J 8/06
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
Request for examination was made
EP15400041

METHOD AND SYSTEM FOR THE PRODUCTION OF SYNTHESIS GAS WITH VARIABLE COMPOSITION

IPC classification:
C01B 3/38, C01B 3/48
Applicant:
Air Liquide S.A.
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
EXAMINATION REQUESTED
EP15400044

REFORMER FOR PRODUCING SYNTHESIS GAS

IPC classification:
C01B 3/38
Applicant:
Air Liquide S.A.
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
Request for examination was made
EP15400043

STEAM REFORMER FOR THE PRODUCTION OF SYNTHESIS GAS

IPC classification:
C01B 3/38, F23C 5/08
Applicant:
Air Liquide S.A.
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
Request for examination was made
EP15741124

PROCESS AND PLANT FOR THE PURIFICATION OF ACRYLIC ACID

IPC classification:
C07C 51/44, C07C 51/48, C07C 57/07
Applicant:
Air Liquide S.A.
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
EXAMINATION REQUESTED
EP16020059

METHOD AND INSTALLATION FOR OLEFIN SYNTHESIS FROM OXYGENATES WITH INCREASED PROPYLENE YIELD

IPC classification:
C07C 1/20, C07C 5/327, C07C 11/06
Applicant:
Air Liquide S.A.
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
Request for examination was made
EP16020058

INSTALLATION AND METHOD FOR THE PRODUCTION OF FATTY ALCOHOL

IPC classification:
B01J 8/00, B01J 8/04, C07C 29/149, C07C 31/125
Applicant:
Air Liquide S.A.
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
Request for examination was made
EP15400057

METHOD AND DEVICE FOR THE RECOVERY OF METHANOL

IPC classification:
C07C 29/151, C07C 29/76, C07C 31/04
Applicant:
Air Liquide S.A.
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
APPLICATION PUBLISHED
EP15003601

PRODUCT GAS COLLECTING CONDUIT SYSTEM FOR A STEAM REFORMER

IPC classification:
B01J 4/00
Applicant:
Air Liquide S.A.
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
APPLICATION PUBLISHED
EP15400056

PROCESS FOR THE SEPARATION OF METHANOL FROM GAS MIXTURES

IPC classification:
B01D 53/14, B01D 53/22, C07C 29/76
Applicant:
Air Liquide S.A.
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
APPLICATION PUBLISHED
EP16400006

THE SYNTHESIS OF METHANOL FROM SYNTHESIS GASES WITH HYDROGEN MANGLE

IPC classification:
C07C 29/151
Applicant:
Air Liquide S.A.
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
The application has been published
EP16400005

METHOD AND DEVICE FOR CREATING A MIXED FEED FLOW FOR A STEAM REFORMING UNIT

IPC classification:
C01B 3/38, C10G 70/02, C10G 70/04
Applicant:
Air Liquide S.A.
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
The application has been published
EP15798333

PLANT FOR PRODUCTION OF HYDROGEN AND METHOD FOR OPERATING THIS PLANT

IPC classification:
C01B 3/38
Applicant:
Air Liquide S.A.
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
Request for examination was made
EP15804073

PROCESS AND PLANT FOR THE PURIFICATION OF RAW SYNTHESIS GAS

IPC classification:
B01D 53/14, C07C 7/11
Applicant:
Air Liquide S.A.
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
Request for examination was made

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