Representative before the EPO

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Natalie Y.L.D. De Vleeschauwer has worked on the following 42 EPO patent applications which have been published in the last five years:

EP11719312

FUEL-FIRED FURNACE AND METHOD FOR CONTROLLING COMBUSTION IN A FUEL-FIRED FURNACE

IPC classification:
C03B 5/235, C21C 5/46, F23N 5/08, F27D 17/00, F27D 19/00, F27D 21/00
Applicant:
Air Liquide S.A.
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
EXAMINATION REQUESTED
EP11722094

OXY-FUEL BURNER

IPC classification:
F23D 14/32, F23L 7/00, F23M 5/02
Applicant:
Air Liquide S.A.
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
EXAMINATION IN PROGRESS
EP11741556

PROCESS FOR MELTING SCRAP METAL

IPC classification:
C22B 7/00, C22B 21/00
Applicant:
Air Liquide S.A.
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
EXAMINATION IN PROGRESS
EP11815472

PROCESS FOR OPERATING A BLAST FURNACE INSTALLATION WITH TOP GAS RECYCLING

IPC classification:
C21B 5/00, C21B 5/06, C21B 7/00
Applicant:
Air Liquide S.A.
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
EXAMINATION REQUESTED
EP11808769

METHOD FOR MELTING A SOLID CHARGE

IPC classification:
C22B 7/00, C22B 21/00, F23C 6/04, F23D 14/32
Applicant:
Air Liquide S.A.
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
GRANT OF PATENT INTENDED
EP12705077

METHOD AND NOZZLE FOR SUPPRESSING THE GENERATION OF IRON-CONTAINING VAPOR

IPC classification:
C21B 7/14, C21C 1/06
Applicant:
Air Liquide S.A.
Applicant:
Air Liquide Deutschland GmbH
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
EXAMINATION IN PROGRESS
EP11305932

Method and installation for melting glass

IPC classification:
C03B 5/04, C03B 5/235, C03B 5/237
Applicant:
Air Liquide S.A.
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11305970

Hybrid facility and method for melting glass

IPC classification:
C03B 5/04, C03B 5/235, C03B 5/237
Applicant:
Air Liquide S.A.
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP11306254

Ironmaking process and installation

IPC classification:
C21B 5/06, C21B 7/00
Applicant:
Air Liquide S.A.
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12306258

Blast-furnace process with coke-oven gas injection and production plant for same

IPC classification:
C10B 27/00, C10K 3/00, C21B 5/00, C21B 5/06, C21B 7/00, F25J 3/04, F27D 17/00
Applicant:
Air Liquide S.A.
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12306267

Blast-furnace process with recycle of a CO-fraction of the blast furnace gas and production plant for same

IPC classification:
C10K 3/00, C21B 5/00, C21B 5/06, C21B 7/00, F25J 3/04, F27D 17/00
Applicant:
Air Liquide S.A.
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12306261

Blast-furnace process with CO2-lean blast furnace gas recycle and production plant for same

IPC classification:
C10K 3/00, C21B 5/00, C21B 5/06, C21B 7/00, F25J 3/04, F27D 17/00
Applicant:
Air Liquide S.A.
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12306253

Blast furnace process using hot oxygen and plant for same

IPC classification:
C21B 5/00, C21B 9/00, F23J 3/04, F28D 15/00, F28D 21/00
Applicant:
Air Liquide S.A.
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP12729437

GLASS-MELTING EQUIPMENT AND PROCESS

IPC classification:
C03B 5/04, C03B 5/235, C03B 5/237
Applicant:
Air Liquide S.A.
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
GRANT OF PATENT INTENDED
EP12729438

HYBRID PLANT AND METHOD FOR MELTING GLASS

IPC classification:
C03B 5/04, C03B 5/235, C03B 5/237
Applicant:
Air Liquide S.A.
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
GRANT OF PATENT INTENDED
EP12769635

IRONMAKING PROCESS AND INSTALLATION

IPC classification:
C21B 5/06, C21B 7/00
Applicant:
Air Liquide S.A.
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
GRANT OF PATENT INTENDED
EP12717061

METHOD AND APPARATUS FOR OPERATING A FURNACE

IPC classification:
F23C 6/02, F23G 5/12, F23G 5/14, F23G 5/20, F23G 5/44, F23G 7/12, F23L 7/00, F23L 9/00, F27B 7/36, F27D 99/00
Applicant:
Air Liquide S.A.
Applicant:
Air Liquide Deutschland GmbH
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
NO OPPOSITION FILED WITHIN TIMELIMIT
EP12306624

Method for combusting fuel and burner therefor

IPC classification:
F23D 1/04, F23D 14/22, F23D 14/32
Applicant:
Air Liquide S.A.
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13306802

Method for operating a top gas recycling blast furnace installation

IPC classification:
C21B 5/06, C21B 9/14
Applicant:
Air Liquide S.A.
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
GRANT OF PATENT INTENDED
EP13771536

PROCESS AND APPARATUS FOR IMPROVING THE COMBUSTION OF SECONDARY FUEL IN A ROTARY KILN AND PROCESS FOR RETROFITTING A ROTARY KILN WITH A BURNER ASSEMBLY

IPC classification:
F27B 7/32, F27B 7/34, F27B 7/36
Applicant:
Air Liquide S.A.
Applicant:
Air Liquide Deutschland GmbH
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
GRANT OF PATENT INTENDED
EP14305296

Hydraulic-binder rotary-furnace operation

IPC classification:
C04B 7/44, F27B 7/36
Applicant:
Air Liquide S.A.
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP13815058

ENERGY RECOVERY FROM FUMES FROM A MELTING FURNACE WITH A GAS TURBINE AND HEAT EXCHANGERS

IPC classification:
C03B 5/235, C03B 5/237, F23L 15/04, F25J 3/04, F27D 17/00
Applicant:
Air Liquide S.A.
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
PATENT GRANTED
EP13815060

ENERGY RECOVERY FROM FUMES FROM A MELTING FURNACE USING A GAS TURBINE AND HEAT EXCHANGERS

IPC classification:
C03B 5/235, C03B 5/237, F23L 15/04, F23R 3/00, F25J 3/04, F27D 17/00
Applicant:
Air Liquide S.A.
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
The patent has been granted
EP13808047

METHOD AND COMBUSTING FUEL AND BURNER THEREFOR

IPC classification:
F23D 1/04, F23D 14/22, F23D 14/32
Applicant:
Air Liquide S.A.
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
GRANT OF PATENT INTENDED
EP14305865

Process and an installation for bioleaching

IPC classification:
C22B 3/02, C22B 3/18
Applicant:
Air Liquide S.A.
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
APPLICATION DEEMED TO BE WITHDRAWN
EP14742087

METHOD AND HEAT EXCHANGE SYSTEM UTILIZING VARIABLE PARTIAL BYPASS

IPC classification:
C03B 5/235, F23L 15/04, F28D 7/16, F28F 27/02
Applicant:
Air Liquide S.A.
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
GRANT OF PATENT INTENDED
EP14750246

DIRECT-FIRED HEATING METHOD AND FACILITY FOR IMPLEMENTING SAME

IPC classification:
C01B 3/34, C10J 3/80
Applicant:
Air Liquide S.A.
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
GRANT OF PATENT INTENDED
EP14306933

Oxy-calcination process

IPC classification:
C04B 7/43
Applicant:
Air Liquide S.A.
Applicant:
Lafarge SA
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
EXAMINATION REQUESTED
EP14307143

Energy-efficient process and installation for melting vitrifiable material in a flame fired furnace

IPC classification:
C03B 5/235, C03B 5/237, F23L 15/04, F27B 3/26, F27D 17/00, F28D 21/00
Applicant:
Air Liquide S.A.
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
APPLICATION WITHDRAWN
EP14307142

Optimized process and installation for melting vitrifiable material in a flame fired furnace

IPC classification:
C03B 5/235, C03B 5/237, F23L 15/04, F27B 3/26, F27D 17/00, F28D 21/00
Applicant:
Air Liquide S.A.
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
APPLICATION WITHDRAWN
EP14835481

COMBUSTION WITH IMPROVED HEAT RECOVERY

IPC classification:
C03B 5/235, C03B 5/237, F23L 15/04, F25J 3/04
Applicant:
Air Liquide S.A.
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
EXAMINATION REQUESTED
EP14830988

PROCESS FOR THE MANUFACTURE OF GLASS ELEMENTS

IPC classification:
C03B 5/235, C03B 5/237, C03B 7/06
Applicant:
Air Liquide S.A.
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
EXAMINATION REQUESTED
EP14835480

COMBUSTION METHOD AND INSTALLATION WITH OPTIMIZED ENERGY RECUPERATION

IPC classification:
C03B 5/235, C03B 5/237, F23C 9/06, F23D 14/32, F23L 7/00, F23L 15/04, F25J 3/04
Applicant:
Air Liquide S.A.
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
EXAMINATION REQUESTED
EP14830993

INTEGRATED PROCESS FOR OXY-FUEL COMBUSTION AND PRODUCTION OF OXYGEN

IPC classification:
C01B 13/02, C03B 5/235, F23D 14/66, F23L 7/00, F23L 15/04
Applicant:
Air Liquide S.A.
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
EXAMINATION REQUESTED
EP14827376

METHOD AND BURNER USING THE CURIE EFFECT FOR CONTROLLING REACTANT VELOCITY FOR OPERATION IN PRE-HEATED AND NON-PRE-HEATED MODES

IPC classification:
F23L 13/00, F23N 3/04
Applicant:
Air Liquide S.A.
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
EXAMINATION REQUESTED
EP15707329

HYDRAULIC-BINDER ROTARY-FURNACE OPERATION

IPC classification:
C04B 7/44, F27B 7/36
Applicant:
Air Liquide S.A.
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
EXAMINATION REQUESTED
EP15306869

FLOAT GLASS PRODUCTION PROCESS AND INSTALLATION

IPC classification:
C03B 18/22
Applicant:
Air Liquide S.A.
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
APPLICATION PUBLISHED
EP16305119

COMBINED-CYCLE CO-GENERATION PROCESS AND INSTALLATION

IPC classification:
F01K 23/10, F22B 1/18
Applicant:
Air Liquide S.A.
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
The application has been published
EP15804725

OXY-CALCINATION PROCESS

IPC classification:
C04B 7/43
Applicant:
Air Liquide S.A.
Applicant:
Lafarge SA
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
Request for examination was made
EP15823336

OPTIMIZED PROCESS AND INSTALLATION FOR MELTING VITRIFIABLE MATERIAL IN A FLAME-FIRED FURNACE

IPC classification:
C03B 5/235, C03B 5/237, F23L 15/04, F27B 3/26, F27D 17/00, F28D 21/00
Applicant:
Air Liquide S.A.
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
Request for examination was made
EP15817394

DIRECT-FIRED INCLINED COUNTERFLOW ROTARY KILNS AND USE THEREOF

IPC classification:
C04B 7/36, F23G 5/20, F27B 7/34, F27B 7/36
Applicant:
Air Liquide S.A.
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
Request for examination was made
EP15830980

ENERGY-EFFICIENT PROCESS AND INSTALLATION FOR MELTING VITRIFIABLE MATERIAL IN A FLAME FIRED FURNACE

IPC classification:
C03B 5/235, C03B 5/237, F23L 15/04, F27B 3/26, F27D 17/00, F28D 21/00
Applicant:
Air Liquide S.A.
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
Request for examination was made

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