Olivier Zehnacker

Person

Recklinghausen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Process for dehumidifying moist gas mixtures
- Patent number 10,512,883
- Issue date Dec 24, 2019
- Evonik Degussa GmbH
- Olivier Zehnacker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for dehumidifying moist gas mixtures
- Patent number 10,512,881
- Issue date Dec 24, 2019
- Evonik Degussa GmbH
- Olivier Zehnacker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for dehumidifying humid gas mixtures using ionic liquids
- Patent number 10,500,540
- Issue date Dec 10, 2019
- Evonik Degussa GmbH
- Olivier Zehnacker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for purifying an ionic liquid
- Patent number 10,138,209
- Issue date Nov 27, 2018
- Evonik Degussa GmbH
- Matthias Bahlmann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process and absorbent for dehumidifying moist gas mixtures
- Patent number 10,105,644
- Issue date Oct 23, 2018
- Evonik Degussa GmbH
- Olivier Zehnacker
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of preparing a high purity imidazolium salt
- Patent number 9,840,473
- Issue date Dec 12, 2017
- Evonik Degussa GmbH
- Xinming Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing a free acid from the salt thereof
- Patent number 8,809,576
- Issue date Aug 19, 2014
- Evonik Degussa GmbH
- Alexander Schraven
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the production of free carboxylic acids
- Patent number 8,703,451
- Issue date Apr 22, 2014
- Evonik Roehm GmbH
- Thomas Haas
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Operating medium for an absorption refrigeration device
- Patent number 8,696,928
- Issue date Apr 15, 2014
- Evonik Degussa GmbH
- Matthias Seiler
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR DEHUMIDIFYING HUMID GAS MIXTURES USING IONIC LIQUIDS
- Publication number 20180169572
- Publication date Jun 21, 2018
- EVONIK DEGUSSA GmbH
- Olivier ZEHNACKER
- F24 - HEATING RANGES VENTILATING
Information Patent Application
ABSORPTION HEAT PUMP AND SORBENT FOR AN ABSORPTION HEAT PUMP COMPRI...
- Publication number 20180135894
- Publication date May 17, 2018
- EVONIK DEGUSSA GmbH
- Olivier Zehnacker
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD OF PREPARING A HIGH PURITY IMIDAZOLIUM SALT
- Publication number 20170355680
- Publication date Dec 14, 2017
- EVONIK DEGUSSA GmbH
- Xinming Wang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD OF PREPARING A HIGH PURITY IMIDAZOLIUM SALT
- Publication number 20170355682
- Publication date Dec 14, 2017
- EVONIK DEGUSSA GmbH
- Benjamin WILLY
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PURIFYING AN IONIC LIQUID
- Publication number 20170355681
- Publication date Dec 14, 2017
- EVONIK DEGUSSA GmbH
- Matthias BAHLMANN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR DEHUMIDIFYING MOIST GAS MIXTURES
- Publication number 20170354921
- Publication date Dec 14, 2017
- EVONIK DEGUSSA GmbH
- Olivier ZEHNACKER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR DEHUMIDIFYING MOIST GAS MIXTURES
- Publication number 20170354923
- Publication date Dec 14, 2017
- EVONIK DEGUSSA GmbH
- Olivier ZEHNACKER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS AND ABSORBENT FOR DEHUMIDIFYING MOIST GAS MIXTURES
- Publication number 20170354922
- Publication date Dec 14, 2017
- EVONIK DEGUSSA GmbH
- Olivier Zehnacker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD OF PURIFYING AN IONIC LIQUID AND METHOD OF DEHUMIDIFYING AIR
- Publication number 20160175766
- Publication date Jun 23, 2016
- EVONIK DEGUSSA GmbH
- Olivier Zehnacker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ABSORPTION HEAT PUMP AND SORBENT FOR AN ABSORPTION HEAT PUMP COMPRI...
- Publication number 20150308720
- Publication date Oct 29, 2015
- EVONIK DEGUSSA GmbH
- Olivier ZEHNACKER
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
pH-adjusted sweetener
- Publication number 20150024106
- Publication date Jan 22, 2015
- EVONIK DEGUSSA GmbH
- Thomas Hüller
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
WORKING MEDIUM FOR ABSORPTION HEAT PUMPS
- Publication number 20130219949
- Publication date Aug 29, 2013
- EVONIK DEGUSSA GmbH
- Matthias Seiler
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ABSORPTION HEAT PUMP WITH SORBENT COMPRISING A LITHIUM SALT AND AN...
- Publication number 20130031931
- Publication date Feb 7, 2013
- EVONIK DEGUSSA GmbH
- Matthias Seiler
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ABSORPTION HEAT PUMP WITH SORBENT COMPRISING LITHIUM CHLORIDE AND A...
- Publication number 20130031930
- Publication date Feb 7, 2013
- EVONIK DEGUSSA GmbH
- Matthias Seiler
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
SWEETENER AND METHOD OF PRODUCTION THEREOF
- Publication number 20120315366
- Publication date Dec 13, 2012
- EVONIK DEGUSSA GmbH
- Olivier Zehnacker
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
OPERATING MEDIUM FOR AN ABSORPTION REFRIGERATION DEVICE
- Publication number 20120247144
- Publication date Oct 4, 2012
- Evonik Degussa GbmH
- Matthias Seiler
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Application
METHOD FOR PRODUCING A FREE ACID FROM THE SALT THEREOF
- Publication number 20110257429
- Publication date Oct 20, 2011
- EVONIK DEGUSSA GmbH
- Alexander Schraven
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR THE PRODUCTION OF FREE CARBOXYLIC ACIDS
- Publication number 20110189742
- Publication date Aug 4, 2011
- Evonik Roehm GmbH
- Thomas Haas
- C07 - ORGANIC CHEMISTRY

Olivier Zehnacker

Person

Patents Grantslast 30 patents

Process for dehumidifying moist gas mixtures

Process for dehumidifying moist gas mixtures

Method for dehumidifying humid gas mixtures using ionic liquids

Process for purifying an ionic liquid

Process and absorbent for dehumidifying moist gas mixtures

Method of preparing a high purity imidazolium salt

Method for producing a free acid from the salt thereof

Method for the production of free carboxylic acids

Operating medium for an absorption refrigeration device

Patents Applicationslast 30 patents

METHOD FOR DEHUMIDIFYING HUMID GAS MIXTURES USING IONIC LIQUIDS

ABSORPTION HEAT PUMP AND SORBENT FOR AN ABSORPTION HEAT PUMP COMPRI...

METHOD OF PREPARING A HIGH PURITY IMIDAZOLIUM SALT

METHOD OF PREPARING A HIGH PURITY IMIDAZOLIUM SALT

PROCESS FOR PURIFYING AN IONIC LIQUID

PROCESS FOR DEHUMIDIFYING MOIST GAS MIXTURES

PROCESS FOR DEHUMIDIFYING MOIST GAS MIXTURES

PROCESS AND ABSORBENT FOR DEHUMIDIFYING MOIST GAS MIXTURES

METHOD OF PURIFYING AN IONIC LIQUID AND METHOD OF DEHUMIDIFYING AIR

ABSORPTION HEAT PUMP AND SORBENT FOR AN ABSORPTION HEAT PUMP COMPRI...

pH-adjusted sweetener

WORKING MEDIUM FOR ABSORPTION HEAT PUMPS

ABSORPTION HEAT PUMP WITH SORBENT COMPRISING A LITHIUM SALT AND AN...

ABSORPTION HEAT PUMP WITH SORBENT COMPRISING LITHIUM CHLORIDE AND A...

SWEETENER AND METHOD OF PRODUCTION THEREOF

OPERATING MEDIUM FOR AN ABSORPTION REFRIGERATION DEVICE

METHOD FOR PRODUCING A FREE ACID FROM THE SALT THEREOF

METHOD FOR THE PRODUCTION OF FREE CARBOXYLIC ACIDS