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We have observed 38 EP applications Natalie Y.L.D. De Vleeschauwer has served for within the last five+ years. (We consider all applications which have an EP A1 or A2 publication dated after May 26, 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:

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
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APPLICATION DEEMED TO BE WITHDRAWN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APPLICATION DEEMED TO BE WITHDRAWN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APPLICATION DEEMED TO BE WITHDRAWN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:
Request for examination was made
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
EP16306083

HRSG CONTROL FOR OPTIMIZED FRESH AIR OPERATION

IPC classification:
F01K 13/02, F01K 23/10
Applicant:
Air Liquide S.A.
Agent:
Natalie Y.L.D. De Vleeschauwer, Air Liquide S.A.
Status:
The application has been published

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