L'Air Liquide, S.A.

Organization

  • Paris, FR

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    FLUID COMPRESSION APPARATUS AND METHOD

    • Publication number 20250237201
    • Publication date Jul 24, 2025
    • L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
    • Youssef ABDO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    FLUID COMPRESSION APPARATUS AND METHOD

    • Publication number 20250237205
    • Publication date Jul 24, 2025
    • L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
    • Youssef ABDO
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Application

    METHOD AND APPARATUS FOR COMPRESSING A GAS

    • Publication number 20250237431
    • Publication date Jul 24, 2025
    • L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
    • Benoit DAVIDIAN
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    PROCESS AND APPARATUS FOR CAPTURE OF CO2

    • Publication number 20250229214
    • Publication date Jul 17, 2025
    • L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
    • Charles BIGNAUD
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    SPIN-COATABLE METAL DOPED SILICON-CONTAINING FILM-FORMING COMPOSITI...

    • Publication number 20250223704
    • Publication date Jul 10, 2025
    • L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
    • Guillaume HUSSON
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    PROCESS FOR SEPARATING CARBON DIOXIDE FROM SYNTHESIS GAS

    • Publication number 20250222394
    • Publication date Jul 10, 2025
    • L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
    • Sophia SCHMIDT
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    PROCESS AND DEVICE FOR PRODUCING LIQUID METHANE

    • Publication number 20250223245
    • Publication date Jul 10, 2025
    • L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
    • Laura AYRAULT
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    INJECTOR FOR A GAS RESERVOIR, AND RESERVOIR EQUIPPED WITH SUCH AN I...

    • Publication number 20250224079
    • Publication date Jul 10, 2025
    • L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
    • Angelo AUGUSTO
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    GROUP 2 METAL CONTAINING FILM FORMING COMPOSITIONS AND VAPOR DEPOSI...

    • Publication number 20250223696
    • Publication date Jul 10, 2025
    • L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
    • Daehyeon Kim
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    TANK FOR STORING CRYOGENIC FLUID

    • Publication number 20250224077
    • Publication date Jul 10, 2025
    • L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
    • Marius BOUIN
    • F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
  • Information Patent Application

    MALT PRODUCTION METHOD AND METHOD FOR IMPROVING ANTIOXIDANT ACTIVIT...

    • Publication number 20250215364
    • Publication date Jul 3, 2025
    • L'Air Liquide, Societe Anonyme pour I'Etude et l'Exploitation des Procedes Ge...
    • Chunqiong Shi
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    INTERRUPTION SYSTEM CONFIGURED TO CONTROL THE TRANSMISSION OF AN OP...

    • Publication number 20250219734
    • Publication date Jul 3, 2025
    • L'air Liquide Societe Anonyme Pour L'Etude Et L'Exploitation Des Procedes Geo...
    • Arnaud GARDELEIN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    ADDITIVE MANUFACTURING DEVICE COMPRISING A ROBOT FOR CHARACTERIZING...

    • Publication number 20250205783
    • Publication date Jun 26, 2025
    • L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
    • Philippe LEFEBVRE
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Application

    METHOD AND APPARATUS FOR COOLING HYDROGEN

    • Publication number 20250207851
    • Publication date Jun 26, 2025
    • L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
    • Baptiste PAGES
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    GAS-LIQUID INJECTION APPARATUS AND PREPARATION METHOD

    • Publication number 20250205657
    • Publication date Jun 26, 2025
    • L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
    • Peter VAN KAMPEN
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    FUEL CELL OR ELECTROLYZE STRUCTURE

    • Publication number 20250201887
    • Publication date Jun 19, 2025
    • L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
    • Denis SIRAC
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    FLUID CIRCULATION DEVICE, INSTALLATION AND METHOD USING SUCH A DEVICE

    • Publication number 20250189184
    • Publication date Jun 12, 2025
    • L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
    • Fabien DURAND
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    GAS REFINING SYSTEM FOR REMOVING CONTAMINANTS IN GAS

    • Publication number 20250186932
    • Publication date Jun 12, 2025
    • L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
    • Christophe LAVENN
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    HIGH-PURITY OXYGEN PRODUCTION METHOD, AND AIR SEPARATION DEVICE FOR...

    • Publication number 20250189218
    • Publication date Jun 12, 2025
    • L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
    • Kenji HIROSE
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    SEPARATOR VESSEL AND INSTALLATION COMPRISING SUCH A VESSEL

    • Publication number 20250189217
    • Publication date Jun 12, 2025
    • L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
    • Jean-Baptiste CHAIX
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    METHOD FOR PRESSURIZING A LIQUID EXITING A PHASE SEPARATOR

    • Publication number 20250189219
    • Publication date Jun 12, 2025
    • Air Liquide Large Industries U.S.LP
    • Gary D. MILLER
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    METHOD FOR REMOVING ENTRAINED LIQUID DROPLETS FROM A CRYOGENIC GAS

    • Publication number 20250186916
    • Publication date Jun 12, 2025
    • Air Liquide Large Industries U.S.LP
    • Gary D. MILLER
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Application

    WATER COOLING SYSTEM AND AIR SEPARATION DEVICE PROVIDED WITH SAME

    • Publication number 20250189246
    • Publication date Jun 12, 2025
    • L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
    • Kenji HIROSE
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    METHOD FOR REMOVING LIQUID DROPLETS FROM A GAS AND PRESSURIZING THE...

    • Publication number 20250189221
    • Publication date Jun 12, 2025
    • Air Liquide Large Industries U.S.LP
    • Gary D. MILLER
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    METHOD FOR SECURING NUTS IN A HIGH VIBRATING ENVIRONMENT

    • Publication number 20250180059
    • Publication date Jun 5, 2025
    • Air Liquide Large Industries U.S.LP
    • Gary D. MILLER
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    APPARATUS AND METHOD FOR CONTROLLING CATALYST TEMPERATURE WITHIN A...

    • Publication number 20250177940
    • Publication date Jun 5, 2025
    • Air Liquide Large Industries U.S.LP
    • Gary D. MILLER
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    COUPLED ASSEMBLY

    • Publication number 20250179938
    • Publication date Jun 5, 2025
    • L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
    • Fabien DURAND
    • F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
  • Information Patent Application

    SYSTEM FOR REMOVING RESIDUAL SOLVENT IN ACETYLENE GAS

    • Publication number 20250178986
    • Publication date Jun 5, 2025
    • L'Air Liquide, Societe Anonyme pour I'Etude et I'Exploitation des procedes Ge...
    • Christophe LAVENN
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    INSTALLATION AND METHOD FOR PRODUCING LIQUEFIED HYDROGEN

    • Publication number 20250180285
    • Publication date Jun 5, 2025
    • L'air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation Des Procedes Ge...
    • Hugo PONTISSO
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    MODULATION SYSTEM CONFIGURED TO CONTROL MODULATION OF A SIGNAL

    • Publication number 20250184007
    • Publication date Jun 5, 2025
    • L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEO...
    • Arnaud GARDELEIN
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE

Trademarklast 30 trademarks

  • Information Trademark

    99169472 - PREFLEX

    • Serial number 99169472
    • Filing date May 5, 2025
    • Air Liquide Electronics U.S. LP
    • 7 - Machines and machine tools
  • Information Trademark

    99169799 - CHEMGEN

    • Serial number 99169799
    • Filing date May 5, 2025
    • Air Liquide Electronics U.S. LP
    • 7 - Machines and machine tools
  • Information Trademark

    99169946 - CHEMSTAR

    • Serial number 99169946
    • Filing date May 5, 2025
    • Air Liquide Electronics U.S. LP
    • 7 - Machines and machine tools
  • Information Trademark

    79427122 - ECO ORIGIN

    • Serial number 79427122
    • Filing date May 5, 2025
    • L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'E
    • 5 - Pharmaceutical and veterinary preparations
  • Information Trademark

    79416533 - LABTOP

    • Serial number 79416533
    • Filing date Jan 9, 2025
    • L'Air Liquide, Société Anonyme pour l'Etude
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    79407782 - LURGI POWERMETHANOL

    • Serial number 79407782
    • Filing date Jul 16, 2024
    • Air Liquide Global E&C Solutions Germany GmbH
    • 7 - Machines and machine tools
  • Information Trademark

    98622167 - SMR-X

    • Serial number 98622167
    • Filing date Jun 27, 2024
    • L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    98617642 - TONGA

    • Serial number 98617642
    • Registration number 7791286
    • Filing date Jun 25, 2024
    • L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    79408129 - SUBLEEM

    • Serial number 79408129
    • Filing date Jun 12, 2024
    • L'AIR LIQUIDE, SOCIETE ANONYME
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    79398765 - VITALAIRE

    • Serial number 79398765
    • Registration number 7838988
    • Filing date May 23, 2024
    • L'AIR LIQUIDE, SOCIETE ANONYME
    • 10 - Surgical, medical, dental and veterinary apparatus and instruments, artificial limbs, eyes and teeth
  • Information Trademark

    79398236 - OYAN

    • Serial number 79398236
    • Registration number 7734537
    • Filing date May 23, 2024
    • AIR LIQUIDE SANTE INTERNATIONAL
    • 5 - Pharmaceutical and veterinary preparations
  • Information Trademark

    79399727 - IRIS

    • Serial number 79399727
    • Filing date May 6, 2024
    • L'AIR LIQUIDE, SOCIETE ANONYME
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    79397535 - OVC

    • Serial number 79397535
    • Filing date Apr 11, 2024
    • L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'E
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    79397325 - PLATO

    • Serial number 79397325
    • Registration number 7665832
    • Filing date Mar 22, 2024
    • L'AIR LIQUIDE, SOCIETE ANONYME
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    98223657 - CRYOFY

    • Serial number 98223657
    • Filing date Oct 13, 2023
    • L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
    • 7 - Machines and machine tools
  • Information Trademark

    79385521 - FABSTREAM

    • Serial number 79385521
    • Registration number 7617008
    • Filing date Sep 13, 2023
    • L'Air Liquide, Société Anonyme; pour l'Etude et l'Exploitation; des Procédés...
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    79375868 - UNIQUAL

    • Serial number 79375868
    • Registration number 7602131
    • Filing date Jul 6, 2023
    • L'Air Liquide, Société Anonyme; pour l'Etude et l'Exploitation; des Procédés...
    • 6 - Common metals and their alloys
  • Information Trademark

    79375433 - HEATOX

    • Serial number 79375433
    • Registration number 7592460
    • Filing date Apr 27, 2023
    • L'Air Liquide, Société Anonyme; pour l'Etude et l'Exploitation; des Procédés...
    • 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
  • Information Trademark

    79358496 - ATRETECH

    • Serial number 79358496
    • Registration number 7490559
    • Filing date Sep 27, 2022
    • L'Air Liquide, Société Anonyme; pour l'Etude et l'Exploitation; des Procédés...
    • 7 - Machines and machine tools
  • Information Trademark

    97070383 - EGAL

    • Serial number 97070383
    • Registration number 7270539
    • Filing date Oct 12, 2021
    • L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
    • 40 - Treatment of materials
  • Information Trademark

    79329436 - GENERATION HYDROGEN

    • Serial number 79329436
    • Registration number 7232438
    • Filing date Oct 5, 2021
    • L'AIR LIQUIDE SOCIÉTÉ ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCÉDÉS...
    • 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
  • Information Trademark

    79327265 - KEXAL

    • Serial number 79327265
    • Registration number 7021168
    • Filing date Aug 25, 2021
    • L'AIR LIQUIDE SOCIÉTÉ ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCÉDÉS...
    • 7 - Machines and machine tools
  • Information Trademark

    90513413 - CALGAZ

    • Serial number 90513413
    • Registration number 6817382
    • Filing date Feb 5, 2021
    • Airgas, Inc.
    • 6 - Common metals and their alloys
  • Information Trademark

    90481797 - ALIGAL FIZZY

    • Serial number 90481797
    • Filing date Jan 22, 2021
    • L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GE...
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    79306373 - POWERFIN

    • Serial number 79306373
    • Registration number 6822968
    • Filing date Dec 11, 2020
    • L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés...
    • 7 - Machines and machine tools
  • Information Trademark

    79306642 - POWERFIN

    • Serial number 79306642
    • Registration number 6641583
    • Filing date Dec 10, 2020
    • L'Air Liquide Société Anonyme pour l'Etude et; l'Exploitation des Procédés Ge...
    • 7 - Machines and machine tools
  • Information Trademark

    90299709 - INVENTORS OF THE FUTURE

    • Serial number 90299709
    • Registration number 6938483
    • Filing date Nov 4, 2020
    • : L'AIR LIQUIDE SOCIÉTÉ ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCÉDÃ...
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    90299700 - AIR LIQUIDE, INVENTORS OF THE FUTURE

    • Serial number 90299700
    • Filing date Nov 4, 2020
    • L'AIR LIQUIDE SOCIÉTÉ ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCÉDÉS GEO...
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    79310894 - RECTICAP

    • Serial number 79310894
    • Registration number 6756356
    • Filing date Oct 8, 2020
    • L'AIR LIQUIDE SOCIÉTÉ ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCÉDÉS...
    • 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
  • Information Trademark

    88906524 - EXELTOP

    • Serial number 88906524
    • Registration number 6421232
    • Filing date May 8, 2020
    • L'Air Liquide, Societe Anonyme pour l'Etude et l'Exploitation des Procedes Ge...
    • 6 - Common metals and their alloys