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We have observed 39 EP applications Holger Dropsch has served for within the last five+ years. (We consider all applications which have an EP A1 publication dated after January 16, 2013). Please note, that we only count EP applications, in which the name of the patent attorney is explicitly mentioned as representative. These EP applications are:

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:
Request for examination was made
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:
Request for examination was made
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:
Request for examination was made
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:
Request for examination was made
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
EP16400011

METHOD AND ASSEMBLY FOR THE PRODUCTION OF HYDROGEN BY CATALYTIC STEAM REFORMING OF A HYDROCARBONACEOUS FEED GAS

IPC classification:
C01B 3/38, C01B 3/56
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
Request for examination was made
EP15817081

PLANT AND PROCESS FOR PRODUCING PROPYLENE FROM METHANOL

IPC classification:
B01D 3/14, B01D 3/40, B01J 14/00, B01J 19/00, C07C 1/20, C07C 2/86, C07C 11/06, C10G 3/00, C10G 7/08
Applicant:
Air Liquide S.A.
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
Request for examination was made
EP16400012

METHOD AND ASSEMBLY FOR THE PRODUCTION OF SYNTHESIS GAS BY CATALYTIC STEAM REFORMING OF A HYDROCARBONACEOUS FEED GAS

IPC classification:
C01B 3/38
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
Request for examination was made
EP16702666

PROCESS AND PLANT FOR THE PURIFICATION OF RAW GASES BY MEANS OF PHYSICAL GAS SCRUBBING

IPC classification:
B01D 53/14, C09K 5/04, F25B 1/10
Applicant:
Air Liquide S.A.
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
Request for examination was made
EP16400019

METHOD FOR PRODUCING SIMPLE UNSATURATED FATTY ACIDS AND THEIR DERIVATIVES

IPC classification:
C11C 3/12
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
The application has been published
EP16400027

STEAM CREATION SYSTEM

IPC classification:
F22B 9/10, F22B 37/14, F22B 37/34
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
The application has been published
EP16400026

METHOD FOR THE PRODUCTION OF FATTY ACIDS BY HYDROLYTIC ESTER CLEAVAGE WITH HIGH TEMPERATURE WATER

IPC classification:
C11C 1/04, C11C 1/08, C11C 3/00
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
The application has been published
EP16400025

CORROSION PROTECTED REFORMER TUBE WITH INTERNAL HEAT EXCHANGER

IPC classification:
B01J 8/06, C01B 3/38
Agent:
Holger Dropsch, Air Liquide Forschung und Entwicklung GmbH
Status:
The application has been published

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