Dens B.V.

Netherlands

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        Patent 10
        Trademark 8
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        World 8
        United States 5
        Canada 3
        Europe 2
Date
2026 June 2
2026 (YTD) 3
2025 4
2023 3
2022 2
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IPC Class
C01B 3/22 - Production of hydrogen or of gaseous mixtures containing hydrogen by decomposition of gaseous or liquid organic compounds 7
H01M 8/0612 - Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants from carbon-containing material 4
H01M 8/04492 - HumidityAmbient humidityWater content 3
H01M 8/04828 - HumidityWater content 3
B01J 31/16 - Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes 2
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NICE Class
04 - Industrial oils and greases; lubricants; fuels 4
07 - Machines and machine tools 4
09 - Scientific and electric apparatus and instruments 4
40 - Treatment of materials; recycling, air and water treatment, 4
42 - Scientific, technological and industrial services, research and design 4
Status
Pending 4
Registered / In Force 14

1.

DENS

      
Application Number 1924447
Status Registered
Filing Date 2026-04-29
Registration Date 2026-04-29
Owner DENS B.V. (Netherlands)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 40 - Treatment of materials; recycling, air and water treatment,
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Engines for the generation of electricity; driving devices for machines; motors, electric, other than for land vehicles; generators and aggregators; apparatus and machines for converting mechanical energy into electrical energy; mechanical transmissions [other than for land vehicles]; power supply apparatus [generators]; parts and fittings for the aforementioned goods. Apparatus and instruments for conducting, producing, generating, distributing, converting, collecting, regulating, directing and storing electricity; batteries; batteries, electric accumulators, aggregates, electricity storage apparatus, voltage converters, electric power supply apparatus, all of the aforementioned goods being rechargeable. Production of hydrogen; generation of energy and electricity from hydrogen; conversion of electricity into hydrogen; conversion of hydrogen into electricity; rental of equipment for the treatment and transformation of materials, for energy production and for custom manufacturing; rental of apparatus for transforming and producing energy and electricity from hydrogen; rental of batteries; rental of accumulators; rental of aggregates; energy production; consulting services including the provision of information regarding all the aforesaid services. Testing the functionalities of machines; industrial testing; quality checking; technical testing services; scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; development of energy systems and energy management systems; development and design of energy storage systems and energy generation systems; consulting services including the provision of information regarding all the aforesaid services.

2.

DENS

      
Application Number 1924984
Status Registered
Filing Date 2026-04-29
Registration Date 2026-04-29
Owner DENS B.V. (Netherlands)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 40 - Treatment of materials; recycling, air and water treatment,
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Engines for the generation of electricity; driving devices for machines; motors, electric, other than for land vehicles; generators and aggregators; apparatus and machines for converting mechanical energy into electrical energy; mechanical transmissions [other than for land vehicles]; power supply apparatus [generators]; parts and fittings for the aforementioned goods. Apparatus and instruments for conducting, producing, generating, distributing, converting, collecting, regulating, directing and storing electricity; batteries; batteries, electric accumulators, aggregates, electricity storage apparatus, voltage converters, electric power supply apparatus, all of the aforementioned goods being rechargeable. Production of hydrogen; generation of energy and electricity from hydrogen; conversion of electricity into hydrogen; conversion of hydrogen into electricity; rental of equipment for the treatment and transformation of materials, for energy production and for custom manufacturing; rental of apparatus for transforming and producing energy and electricity from hydrogen; rental of batteries; rental of accumulators; rental of aggregates; energy production; consulting services including the provision of information regarding all the aforesaid services. Testing the functionalities of machines; industrial testing; quality checking; technical testing services; scientific and technological services and research and design relating thereto; industrial analysis, industrial research and industrial design services; quality control and authentication services; development of energy systems and energy management systems; development and design of energy storage systems and energy generation systems; consulting services including the provision of information regarding all the aforesaid services.

3.

SYSTEM AND METHOD FOR HYDROGEN PRODUCTION BY DEHYDROGENATION OF FORMIC ACID

      
Application Number 19380337
Status Pending
Filing Date 2025-11-05
First Publication Date 2026-03-05
Owner DENS B.V. (Netherlands)
Inventor
  • Swinkels, Martinus Arnoldus Petrus Maria
  • Aerts, Max Joannes Robertus

Abstract

The system includes a reactor vessel having a reactor space bound by a reactor wall. The reactor vessel is arranged for holding a mixture of a catalyst and formic acid in the reactor space. The reactor vessel includes a mixture inflow opening for allowing the mixture to enter the reactor space and a mixture outflow opening for allowing said mixture to exit the reactor space, and a gas outflow opening for allowing hydrogen originating from the mixture to exit the reactor space. A method for hydrogen production includes providing the formic acid and the catalyst into the reactor space; withdrawing the mixture from the reactor space; heating and/or cooling the mixture to a predetermined temperature range outside the reactor space; and introducing the heated and/or cooled mixture into the reactor space in a predetermined direction having a tangential component arranged for stirring said mixture in the reactor space.

IPC Classes  ?

  • C01B 3/22 - Production of hydrogen or of gaseous mixtures containing hydrogen by decomposition of gaseous or liquid organic compounds
  • B01J 8/00 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes
  • B01J 8/08 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with moving particles
  • B01J 31/16 - Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
  • B01J 31/18 - Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony

4.

DENS

      
Application Number 019279618
Status Registered
Filing Date 2025-11-20
Registration Date 2026-04-17
Owner DENS B.V. (Netherlands)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 40 - Treatment of materials; recycling, air and water treatment,
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Engines for the generation of electricity; Driving devices for machines; Motors, electric, other than for land vehicles; Generators and aggregators; Apparatus and machines for converting mechanical energy into electrical energy; Mechanical transmissions [other than for land vehicles]; Power supply apparatus [generators]; Parts and fittings for the aforementioned goods. Apparatus and instruments for conducting, producing, generating, distributing, converting, collecting, regulating, directing and storing electricity; Batteries; Batteries, electric accumulators, aggregates, electricity storage apparatus, voltage converters, electric power supply apparatus, all of the aforementioned goods being rechargeable. Production of hydrogen; Generation of energy and electricity from hydrogen; Conversion of electricity into hydrogen; Conversion of hydrogen into electricity; Rental of equipment for the treatment and transformation of materials, for energy production and for custom manufacturing; Rental of apparatus for transforming and producing energy and electricity from hydrogen; Rental of batteries; Rental of accumulators; Rental of aggregates; Energy production; Consulting services including the provision of information regarding all the aforesaid services. Testing the functionalities of machines; Industrial testing; Quality checking; Technical testing services; Scientific and technological services and research and design relating thereto; Industrial analysis, industrial research and industrial design services; Quality control and authentication services; Development of energy systems and energy management systems; Development and design of energy storage systems and energy generation systems; Consulting services including the provision of information regarding all the aforesaid services.

5.

DENS

      
Application Number 019279672
Status Registered
Filing Date 2025-11-20
Registration Date 2026-04-17
Owner DENS B.V. (Netherlands)
NICE Classes  ?
  • 07 - Machines and machine tools
  • 09 - Scientific and electric apparatus and instruments
  • 40 - Treatment of materials; recycling, air and water treatment,
  • 42 - Scientific, technological and industrial services, research and design

Goods & Services

Engines for the generation of electricity; Driving devices for machines; Motors, electric, other than for land vehicles; Generators and aggregators; Apparatus and machines for converting mechanical energy into electrical energy; Mechanical transmissions [other than for land vehicles]; Power supply apparatus [generators]; Parts and fittings for the aforementioned goods. Apparatus and instruments for conducting, producing, generating, distributing, converting, collecting, regulating, directing and storing electricity; Batteries; Batteries, electric accumulators, aggregates, electricity storage apparatus, voltage converters, electric power supply apparatus, all of the aforementioned goods being rechargeable. Production of hydrogen; Generation of energy and electricity from hydrogen; Conversion of electricity into hydrogen; Conversion of hydrogen into electricity; Rental of equipment for the treatment and transformation of materials, for energy production and for custom manufacturing; Rental of apparatus for transforming and producing energy and electricity from hydrogen; Rental of batteries; Rental of accumulators; Rental of aggregates; Energy production; Consulting services including the provision of information regarding all the aforesaid services. Testing the functionalities of machines; Industrial testing; Quality checking; Technical testing services; Scientific and technological services and research and design relating thereto; Industrial analysis, industrial research and industrial design services; Quality control and authentication services; Development of energy systems and energy management systems; Development and design of energy storage systems and energy generation systems; Consulting services including the provision of information regarding all the aforesaid services.

6.

HYDROGEN GAS PRODUCTION SYSTEM AND METHOD

      
Application Number EP2024078857
Publication Number 2025/078685
Status In Force
Filing Date 2024-10-14
Publication Date 2025-04-17
Owner DENS B.V. (Netherlands)
Inventor
  • Djozin-Kemadjou, Luc Marinus
  • Swinkels, Martinus Arnoldus Petrus Maria
  • Aerts, Max Johannes Robertus
  • De Laat, Yoshi Johannes Henricus Jacobus

Abstract

222222222; (d) separating the liquid phase from the gas phase; and (e) guiding the separated liquid phase obtained in step (d) into the heat exchanger assembly to cool the supercritical fluid or gas mixture in step (c). The disclose also presents hydrogen gas production systems configured to implement this method.

IPC Classes  ?

  • C01B 3/32 - Production of hydrogen or of gaseous mixtures containing hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
  • B01D 53/00 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols
  • F25J 3/06 - Processes or apparatus for separating the constituents of gaseous mixtures involving the use of liquefaction or solidification by partial condensation
  • C01B 3/22 - Production of hydrogen or of gaseous mixtures containing hydrogen by decomposition of gaseous or liquid organic compounds

7.

A Method for Producing Hydrogen Containing Gas

      
Application Number 18715384
Status Pending
Filing Date 2022-12-06
First Publication Date 2025-02-06
Owner DENS B.V. (Netherlands)
Inventor
  • Swinkels, Martinus Arnoldus Petrus Maria
  • Aerts, Max Johannes Robertus
  • De Laat, Yoshi Johannes Henricus Jacobus

Abstract

The present invention provides a method for starting up a reactor for producing a hydrogen containing gas and subsequently maintaining the reactor at a working temperature, wherein a fuel cell is fluidly connected to the reactor downstream thereof and to a catalytic afterburner upstream thereof, the method comprising storing a hydrogen containing gas in a vessel; opening the vessel and releasing the hydrogen containing gas from the vessel; reacting the released hydrogen containing gas intermixed with an oxygen containing gas, preferably air, in a catalytic afterburner to create heat and a heated exhaust gas; introducing the heat and/or the heated exhaust gas to the reactor in order to heat the reactor to the working temperature; when the temperature of the reactor is higher than or equal to a predetermined temperature, feeding fuel to the reactor to generate hydrogen containing gas and introducing the generated hydrogen containing gas to the catalytic afterburner to further heat the reactor, wherein during start-up hydrogen containing gas bypasses the fuel cell and subsequently when the reactor has reached the working temperature the hydrogen containing gas flows through the fuel cell prior to being introduced into the catalytic afterburner. It furthermore provides a system for reforming a fuel.

IPC Classes  ?

  • C01B 3/22 - Production of hydrogen or of gaseous mixtures containing hydrogen by decomposition of gaseous or liquid organic compounds
  • B01J 19/00 - Chemical, physical or physico-chemical processes in generalTheir relevant apparatus
  • B01J 19/24 - Stationary reactors without moving elements inside
  • H01M 8/0612 - Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants from carbon-containing material

8.

Hydrogen generation electricity system for producing electricity from hydrogen using a hydrogen carrier substance and a method for operating the hydrogen generation electricity system

      
Application Number 18012429
Grant Number 12586800
Status In Force
Filing Date 2021-06-22
First Publication Date 2023-08-24
Grant Date 2026-03-24
Owner DENS B.V. (Netherlands)
Inventor
  • Swinkels, Martinus Arnoldus Petrus Maria
  • Aerts, Max Joannes Robertus

Abstract

A hydrogen generation electricity system for producing electricity from hydrogen using a hydrogen carrier substance, comprising: a reaction chamber arranged for generating a H2 gas stream by converting the hydrogen carrier substance; wherein the reaction chamber comprises an inlet arranged for receiving the hydrogen carrier substance; an output conduit for exiting the H2 gas stream; a fuel cell arranged for producing electric energy by converting hydrogen; the output conduit is arranged for supplying the H2 gas stream from the reaction chamber to the fuel cell; the system further comprising: a humidity determining unit arranged for determining a humidity level of the H2 gas stream; a water providing means for providing H2O to the reaction chamber; and a water vapour control means arranged for controlling the water vapour level in the reaction chamber, in response to the determined humidity level, wherein the generated H2 gas stream comprises hydrogen and water vapour.

IPC Classes  ?

  • H01M 8/04 - Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
  • H01M 8/04119 - Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants with simultaneous supply or evacuation of electrolyteHumidifying or dehumidifying
  • H01M 8/04492 - HumidityAmbient humidityWater content
  • H01M 8/04701 - Temperature
  • H01M 8/04746 - PressureFlow
  • H01M 8/04828 - HumidityWater content
  • H01M 8/0612 - Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants from carbon-containing material

9.

A METHOD FOR PRODUCING HYDROGEN CONTAINING GAS

      
Document Number 03239246
Status Pending
Filing Date 2022-12-06
Open to Public Date 2023-06-15
Owner DENS B.V. (Netherlands)
Inventor
  • Swinkels, Martinus Arnoldus Petrus Maria
  • Aerts, Max Joannes Robertus
  • De Laat, Yoshi Johannes Henricus Jacobus

Abstract

The present invention provides a method for starting up a reactor for producing a hydrogen containing gas and subsequently maintaining the reactor at a working temperature, wherein a fuel cell is fluidly connected to the reactor downstream thereof and to a catalytic afterburner upstream thereof, the method comprising storing a hydrogen containing gas in a vessel; opening the vessel and releasing the hydrogen containing gas from the vessel; reacting the released hydrogen containing gas intermixed with an oxygen containing gas, preferably air, in a catalytic afterburner to create heat and a heated exhaust gas; introducing the heat and/or the heated exhaust gas to the reactor in order to heat the reactor to the working temperature; when the temperature of the reactor is higher than or equal to a predetermined temperature, feeding fuel to the reactor to generate hydrogen containing gas and introducing the generated hydrogen containing gas to the catalytic afterburner to further heat the reactor, wherein during start-up hydrogen containing gas bypasses the fuel cell and subsequently when the reactor has reached the working temperature the hydrogen containing gas flows through the fuel cell prior to being introduced into the catalytic afterburner. It furthermore provides a system for reforming a fuel.

IPC Classes  ?

  • C01B 3/22 - Production of hydrogen or of gaseous mixtures containing hydrogen by decomposition of gaseous or liquid organic compounds
  • C01B 3/38 - Production of hydrogen or of gaseous mixtures containing hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents using catalysts

10.

A METHOD FOR PRODUCING HYDROGEN CONTAINING GAS

      
Application Number NL2022050704
Publication Number 2023/106919
Status In Force
Filing Date 2022-12-06
Publication Date 2023-06-15
Owner DENS B.V. (Netherlands)
Inventor
  • Swinkels, Martinus Arnoldus Petrus Maria
  • Aerts, Max Johannes Robertus
  • De Laat, Yoshi Johannes Henricus Jacobus

Abstract

The present invention provides a method for starting up a reactor for producing a hydrogen containing gas and subsequently maintaining the reactor at a working temperature, wherein a fuel cell is fluidly connected to the reactor downstream thereof and to a catalytic afterburner upstream thereof, the method comprising storing a hydrogen containing gas in a vessel; opening the vessel and releasing the hydrogen containing gas from the vessel; reacting the released hydrogen containing gas intermixed with an oxygen containing gas, preferably air, in a catalytic afterburner to create heat and a heated exhaust gas; introducing the heat and/or the heated exhaust gas to the reactor in order to heat the reactor to the working temperature; when the temperature of the reactor is higher than or equal to a predetermined temperature, feeding fuel to the reactor to generate hydrogen containing gas and introducing the generated hydrogen containing gas to the catalytic afterburner to further heat the reactor, wherein during start-up hydrogen containing gas bypasses the fuel cell and subsequently when the reactor has reached the working temperature the hydrogen containing gas flows through the fuel cell prior to being introduced into the catalytic afterburner. It furthermore provides a system for reforming a fuel.

IPC Classes  ?

  • C01B 3/38 - Production of hydrogen or of gaseous mixtures containing hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents using catalysts
  • C01B 3/22 - Production of hydrogen or of gaseous mixtures containing hydrogen by decomposition of gaseous or liquid organic compounds

11.

System and method for hydrogen production by dehydrogenation of formic acid

      
Application Number 17779373
Grant Number 12497292
Status In Force
Filing Date 2020-12-02
First Publication Date 2022-12-29
Grant Date 2025-12-16
Owner DENS B.V. (Netherlands)
Inventor
  • Swinkels, Martinus Arnoldus Petrus Maria
  • Aerts, Max Joannes Robertus

Abstract

The system includes a reactor vessel having a reactor space bound by a reactor wall. The reactor vessel is arranged for holding a mixture of a catalyst and formic acid in the reactor space. The reactor vessel includes a mixture inflow opening for allowing the mixture to enter the reactor space and a mixture outflow opening for allowing said mixture to exit the reactor space, and a gas outflow opening for allowing hydrogen originating from the mixture to exit the reactor space. A method for hydrogen production includes: providing the formic acid and the catalyst into the reactor space; withdrawing the mixture from the reactor space; heating and/or cooling the mixture to a predetermined temperature range outside the reactor space; and introducing the heated and/or cooled mixture into the reactor space in a predetermined direction having a tangential component arranged for stirring said mixture in the reactor space.

IPC Classes  ?

  • C01B 3/22 - Production of hydrogen or of gaseous mixtures containing hydrogen by decomposition of gaseous or liquid organic compounds
  • B01J 8/00 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes
  • B01J 8/08 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with moving particles
  • B01J 31/16 - Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
  • B01J 31/18 - Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes containing nitrogen, phosphorus, arsenic or antimony

12.

Hydrozine

      
Application Number 1686093
Status Registered
Filing Date 2022-08-01
Registration Date 2022-08-01
Owner Dens B.V. (Netherlands)
NICE Classes  ? 04 - Industrial oils and greases; lubricants; fuels

Goods & Services

Biofuel; biofuels; automobile fuels; aviation fuel; fuel; fuel for aircraft/ships; fuel for lighting purposes; fuel for motor vehicles; fuel for ships; fuels; hydrocarbon fuels; hydrocarbon compositions for use as fuel; liquid fuels; producer gas; smokeless fuels.

13.

A HYDROGEN GENERATION ELECTRICITY SYSTEM FOR PRODUCING ELECTRICITY FROM HYDROGEN USING A HYDROGEN CARRIER SUBSTANCE AND A METHOD FOR OPERATING THE HYDROGEN GENERATION ELECTRICITY SYSTEM

      
Document Number 03183574
Status Pending
Filing Date 2021-06-22
Open to Public Date 2021-12-30
Owner DENS B.V. (Netherlands)
Inventor
  • Swinkels, Martinus Arnoldus Petrus Maria
  • Aerts, Max Joannes Robertus

Abstract

A hydrogen generation electricity system for producing electricity from hydrogen using a hydrogen carrier substance, comprising: a reaction chamber arranged for generating a H2 gas stream by converting the hydrogen carrier substance; wherein the reaction chamber comprises an inlet arranged for receiving the hydrogen carrier substance; an output conduit for exiting the H2 gas stream; a fuel cell arranged for producing electric energy by converting hydrogen; the output conduit is arranged for supplying the H2 gas stream from the reaction chamber to the fuel cell; the system further comprising: a humidity determining unit arranged for determining a humidity level of the H2 gas stream; a water providing means for providing H20 to the reaction chamber; and a water vapour control means arranged for controlling the water vapour level in the reaction chamber, in response to the determined humidity level, wherein the generated H2 gas stream comprises hydrogen and water vapour.

IPC Classes  ?

  • H01M 8/0432 - TemperatureAmbient temperature
  • H01M 8/0438 - PressureAmbient pressureFlow
  • H01M 8/04492 - HumidityAmbient humidityWater content
  • H01M 8/04828 - HumidityWater content
  • H01M 8/0612 - Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants from carbon-containing material

14.

A HYDROGEN GENERATION ELECTRICITY SYSTEM FOR PRODUCING ELECTRICITY FROM HYDROGEN USING A HYDROGEN CARRIER SUBSTANCE AND A METHOD FOR OPERATING THE HYDROGEN GENERATION ELECTRICITY SYSTEM

      
Application Number EP2021067024
Publication Number 2021/259941
Status In Force
Filing Date 2021-06-22
Publication Date 2021-12-30
Owner DENS B.V. (Netherlands)
Inventor
  • Swinkels, Martinus Arnoldus Petrus Maria
  • Aerts, Max Johannes Robertus

Abstract

A hydrogen generation electricity system for producing electricity from hydrogen using a hydrogen carrier substance, comprising: a reaction chamber arranged for generating a H2 gas stream by converting the hydrogen carrier substance; wherein the reaction chamber comprises an inlet arranged for receiving the hydrogen carrier substance; an output conduit for exiting the H2 gas stream; a fuel cell arranged for producing electric energy by converting hydrogen; the output conduit is arranged for supplying the H2 gas stream from the reaction chamber to the fuel cell; the system further comprising: a humidity determining unit arranged for determining a humidity level of the H2 gas stream; a water providing means for providing H20 to the reaction chamber; and a water vapour control means arranged for controlling the water vapour level in the reaction chamber, in response to the determined humidity level, wherein the generated H2 gas stream comprises hydrogen and water vapour.

IPC Classes  ?

  • H01M 8/0432 - TemperatureAmbient temperature
  • H01M 8/0438 - PressureAmbient pressureFlow
  • H01M 8/04492 - HumidityAmbient humidityWater content
  • H01M 8/04828 - HumidityWater content
  • H01M 8/0612 - Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants from carbon-containing material

15.

SYSTEM AND METHOD FOR HYDROGEN PRODUCTION BY DEHYDROGENATION OF FORMIC ACID

      
Application Number NL2020050751
Publication Number 2021/112671
Status In Force
Filing Date 2020-12-02
Publication Date 2021-06-10
Owner DENS B.V. (Netherlands)
Inventor
  • Swinkels, Martinus Arnoldus Petrus Maria
  • Aerts, Max Joannes Robertus

Abstract

The system comprises a reactor vessel comprising a reactor space bound by a reactor wall, wherein said reactor vessel is arranged for holding a mixture of a catalyst and said formic acid in said reactor space, said reactor vessel further comprising a mixture inflow opening for allowing said mixture to enter, via said mixture inflow opening, said reactor space and a mixture outflow opening for allowing said mixture to exit, via said mixture outflow opening, said reactor space, and a gas outflow opening for allowing hydrogen originating from said mixture, via said gas outflow opening, to exit said reactor space. A method for hydrogen production by dehydrogenation of formic acid using the system, the method comprises the steps of: - providing said formic acid and said catalyst into said reactor space; - withdrawing, by a pump, said mixture from said reactor space; - heating and/or cooling, by a temperature control arrangement, said mixture to a predetermined temperature range outside the reactor space; and - introducing, via said inlet opening, said heated and/or cooled mixture into said reactor space in a predetermined direction having a tangential component (T) arranged for stirring said mixture in said reactor space (5).

IPC Classes  ?

  • C01B 3/00 - HydrogenGaseous mixtures containing hydrogenSeparation of hydrogen from mixtures containing itPurification of hydrogen
  • C01B 3/22 - Production of hydrogen or of gaseous mixtures containing hydrogen by decomposition of gaseous or liquid organic compounds

16.

Hydrozine

      
Application Number 1588484
Status Registered
Filing Date 2021-03-10
Registration Date 2021-03-10
Owner Dens B.V. (Netherlands)
NICE Classes  ? 04 - Industrial oils and greases; lubricants; fuels

Goods & Services

Biofuel; biofuels; automobile fuels; aviation fuel; fuel; fuel for aircraft/ships; fuel for lighting purposes; fuel for motor vehicles; fuel for ships; fuels; hydrocarbon fuels; hydrocarbon compositions; liquid fuels; producer gas; smokeless fuels.

17.

HYDROZINE

      
Serial Number 79309711
Status Registered
Filing Date 2021-03-10
Registration Date 2022-03-22
Owner Dens B.V. (Netherlands)
NICE Classes  ? 04 - Industrial oils and greases; lubricants; fuels

Goods & Services

Biofuel; biofuels; automobile fuels; aviation fuel; fuel; fuel for aircraft/ships; fuel for lighting purposes; fuel for motor vehicles; fuel for ships; fuels; hydrocarbon fuels; hydrocarbon compositions, namely, formic acid based liquid fuels; liquid fuels; producer gas; smokeless fuels

18.

Hydrozine

      
Application Number 210334800
Status Registered
Filing Date 2021-03-10
Registration Date 2023-11-17
Owner Dens B.V. (Netherlands)
NICE Classes  ? 04 - Industrial oils and greases; lubricants; fuels

Goods & Services

(1) Biofuel; biofuels; automobile fuels; aviation fuel; fuel, namely, fuel electrolyzed from carbon, carboxylic acids, namely, formic acid and methanoic acid, motor fuel, fuel oil, fuel gas, diesel fuel, lighting fuel, ethanol fuel, biodiesel fuel, fuel for motor vehicles, propane fuel, aviation fuel, jet fuel, biomass fuel, alcohol fuel, solidified gas for fuel, methanol fuel, butane fuel, fuel pellets, non-chemical additives for motor fuel, mineral motor fuel, fuel for aircraft, ethanol fuels, charcoal for fuel, fuel from crude oil, lamp fuel, fuel for lighters, benzene fuel, motor fuels, namely gasoline and diesel fuels, benzine fuel, propane for use as fuel, additives, non-chemical, to motor fuel, butane gas for use as fuel, fuel for ships, butane lighter fuel, fuel for domestic heating, copaiba oil being biodiesel fuel, mixed alcohol fuel, butane gas for use as a household fuel, xylene fuel, coal dust being fuel, charcoal for use as fuel, canisters containing butane fuel, coal based fuels, fuels derived from crude oil, wood for use as fuel, wood heating fuel pellets, wood logs for fuel, coconut charcoal for fuel, non-chemical additives for fuels, wood chips for use as fuel, bagasse for use as fuel, lamp fuels, mineral oils and greases for industrial purposes [not for fuel], fuel for aircraft and ships, methylated spirits for fuel, chafing dish fuel, peat for use as fuel, denaturated fuel alcohols, dendê oil [palm oil] being biodiesel fuel, alcohol for use as fuel, shelled corn for fuel, alcohol and mixed alcohol fuel, non-chemical additives for oils and fuels, fruitwood charcoal for use as fuel, peat briquettes [fuel], non-chemical additives for fuels, lubricants and greases, lump charcoal [fuel], non-mineral greases for industrial purposes, other than for use as fuel, non-mineral oils for industrial purposes, other than for use as fuel, charcoal briquettes, lump charcoal, charcoal for fuel, petroleum, gasoline, motor oil, motor oils, diesel oil, petrol, natural gas, coal, gas oil, engine oil, kerosene, engine oils, liquefied petroleum gas, motor spirit, heating oil, crude oil, propane gas, propane, lubricating oil for motor vehicle engines, liquefied natural gas, gas oil for domestic heating, industrial gasoline, gas oil for industrial heating, biofuel; fuel for aircraft/ships; fuel for lighting purposes; fuel for motor vehicles; fuel for ships; hydrocarbon fuels, namely, fuel electrolyzed from carbon, carboxylic acids, namely, formic acid and methanoic acid, motor fuel, fuel oil, fuel gas, diesel fuel, lighting fuel, ethanol fuel, biodiesel fuel, fuel for motor vehicles, propane fuel, aviation fuel, jet fuel, biomass fuel, alcohol fuel, solidified gas for fuel, methanol fuel, butane fuel, fuel pellets, non-chemical additives for motor fuel, mineral motor fuel, fuel for aircraft, ethanol fuels, charcoal for fuel, fuel from crude oil, lamp fuel, fuel for lighters, benzene fuel, motor fuels, namely gasoline and diesel fuels, benzine fuel, propane for use as fuel, additives, non-chemical, to motor fuel, butane gas for use as fuel, fuel for ships, butane lighter fuel, fuel for domestic heating, copaiba oil being biodiesel fuel, mixed alcohol fuel, butane gas for use as a household fuel, xylene fuel, coal dust being fuel, charcoal for use as fuel, canisters containing butane fuel, coal based fuels, fuels derived from crude oil, wood for use as fuel, wood heating fuel pellets, wood logs for fuel, coconut charcoal for fuel, non-chemical additives for fuels, wood chips for use as fuel, bagasse for use as fuel, lamp fuels, mineral oils and greases for industrial purposes [not for fuel], fuel for aircraft and ships, methylated spirits for fuel, chafing dish fuel, peat for use as fuel, denaturated fuel alcohols, dendê oil [palm oil] being biodiesel fuel, alcohol for use as fuel, shelled corn for fuel, alcohol and mixed alcohol fuel, non-chemical additives for oils and fuels, fruitwood charcoal for use as fuel, peat briquettes [fuel], non-chemical additives for fuels, lubricants and greases, lump charcoal [fuel], non-mineral greases for industrial purposes, other than for use as fuel, non-mineral oils for industrial purposes, other than for use as fuel, charcoal briquettes, lump charcoal, charcoal for fuel, petroleum, gasoline, motor oil, motor oils, diesel oil, petrol, natural gas, coal, gas oil, engine oil, kerosene, engine oils, liquefied petroleum gas, motor spirit, heating oil, crude oil, propane gas, propane, lubricating oil for motor vehicle engines, liquefied natural gas, gas oil for domestic heating, industrial gasoline, gas oil for industrial heating, biofuel; hydrocarbon compositions, namely, fuel electrolyzed from carbon, carboxylic acids, namely, formic acid and methanoic acid, motor fuel, fuel oil, fuel gas, diesel fuel, lighting fuel, ethanol fuel, biodiesel fuel, fuel for motor vehicles, propane fuel, aviation fuel, jet fuel, biomass fuel, alcohol fuel, solidified gas for fuel, methanol fuel, butane fuel, fuel pellets, non-chemical additives for motor fuel, mineral motor fuel, fuel for aircraft, ethanol fuels, charcoal for fuel, fuel from crude oil, lamp fuel, fuel for lighters, benzene fuel, motor fuels, namely gasoline and diesel fuels, benzine fuel, propane for use as fuel, additives, non-chemical, to motor fuel, butane gas for use as fuel, fuel for ships, butane lighter fuel, fuel for domestic heating, copaiba oil being biodiesel fuel, mixed alcohol fuel, butane gas for use as a household fuel, xylene fuel, coal dust being fuel, charcoal for use as fuel, canisters containing butane fuel, coal based fuels, fuels derived from crude oil, wood for use as fuel, wood heating fuel pellets, wood logs for fuel, coconut charcoal for fuel, non-chemical additives for fuels, wood chips for use as fuel, bagasse for use as fuel, lamp fuels, mineral oils and greases for industrial purposes [not for fuel], fuel for aircraft and ships, methylated spirits for fuel, chafing dish fuel, peat for use as fuel, denaturated fuel alcohols, dendê oil [palm oil] being biodiesel fuel, alcohol for use as fuel, shelled corn for fuel, alcohol and mixed alcohol fuel, non-chemical additives for oils and fuels, fruitwood charcoal for use as fuel, peat briquettes [fuel], non-chemical additives for fuels, lubricants and greases, lump charcoal [fuel], non-mineral greases for industrial purposes, other than for use as fuel, non-mineral oils for industrial purposes, other than for use as fuel, charcoal briquettes, lump charcoal, charcoal for fuel, petroleum, gasoline, motor oil, motor oils, diesel oil, petrol, natural gas, coal, gas oil, engine oil, kerosene, engine oils, liquefied petroleum gas, motor spirit, heating oil, crude oil, propane gas, propane, lubricating oil for motor vehicle engines, liquefied natural gas, gas oil for domestic heating, industrial gasoline, gas oil for industrial heating, biofuel; liquid fuels, namely, fuel electrolyzed from carbon, carboxylic acids, namely, formic acid and methanoic acid, motor fuel, fuel oil, fuel gas, diesel fuel, lighting fuel, ethanol fuel, biodiesel fuel, fuel for motor vehicles, propane fuel, aviation fuel, jet fuel, biomass fuel, alcohol fuel, solidified gas for fuel, methanol fuel, butane fuel, fuel pellets, non-chemical additives for motor fuel, mineral motor fuel, fuel for aircraft, ethanol fuels, charcoal for fuel, fuel from crude oil, lamp fuel, fuel for lighters, benzene fuel, motor fuels, namely gasoline and diesel fuels, benzine fuel, propane for use as fuel, additives, non-chemical, to motor fuel, butane gas for use as fuel, fuel for ships, butane lighter fuel, fuel for domestic heating, copaiba oil being biodiesel fuel, mixed alcohol fuel, butane gas for use as a household fuel, xylene fuel, coal dust being fuel, charcoal for use as fuel, canisters containing butane fuel, coal based fuels, fuels derived from crude oil, wood for use as fuel, wood heating fuel pellets, wood logs for fuel, coconut charcoal for fuel, non-chemical additives for fuels, wood chips for use as fuel, bagasse for use as fuel, lamp fuels, mineral oils and greases for industrial purposes [not for fuel], fuel for aircraft and ships, methylated spirits for fuel, chafing dish fuel, peat for use as fuel, denaturated fuel alcohols, dendê oil [palm oil] being biodiesel fuel, alcohol for use as fuel, shelled corn for fuel, alcohol and mixed alcohol fuel, non-chemical additives for oils and fuels, fruitwood charcoal for use as fuel, peat briquettes [fuel], non-chemical additives for fuels, lubricants and greases, lump charcoal [fuel], non-mineral greases for industrial purposes, other than for use as fuel, non-mineral oils for industrial purposes, other than for use as fuel, charcoal briquettes, lump charcoal, charcoal for fuel, petroleum, gasoline, motor oil, motor oils, diesel oil, petrol, natural gas, coal, gas oil, engine oil, kerosene, engine oils, liquefied petroleum gas, motor spirit, heating oil, crude oil, propane gas, propane, lubricating oil for motor vehicle engines, liquefied natural gas, gas oil for domestic heating, industrial gasoline, gas oil for industrial heating, biofuel; producer gas; smokeless fuels.