Andritz Oy

Organization

Helsinki, FI

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Automatic monitoring of smelt flow exiting a recovery boiler
- Patent number 12,195,918
- Issue date Jan 14, 2025
- Andritz Oy
- Heikki Lappalainen
- G01 - MEASURING TESTING
Information Patent Grant
Arrangement and method for degassing a pump
- Patent number 12,173,451
- Issue date Dec 24, 2024
- Andritz Oy
- Ronny Geiger
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Sealing arrangement for detecting thickness of a sealing element of...
- Patent number 12,173,798
- Issue date Dec 24, 2024
- Andritz Oy
- Simo Karjalainen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Determining the reduction rate of a recovery boiler
- Patent number 12,134,859
- Issue date Nov 5, 2024
- Andritz Oy
- Heikki Lappalainen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Arrangement for installation of monitoring sensors of a treatment v...
- Patent number 12,129,598
- Issue date Oct 29, 2024
- Andritz Oy
- Aki Muhli
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for producing oxidized lignin in kraft pulp mill
- Patent number 12,054,886
- Issue date Aug 6, 2024
- Andritz Oy
- Lauri Pehu-Lehtonen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of feeding wood chips to a prehydrolysis reactor
- Patent number 11,993,895
- Issue date May 28, 2024
- Andritz Oy
- Marco Andrade
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of treating fly ash of a recovery boiler
- Patent number 11,725,341
- Issue date Aug 15, 2023
- Andritz Oy
- Keijo Salmenoja
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing cellulose carbamate
- Patent number 11,584,804
- Issue date Feb 21, 2023
- Andritz Oy
- Jukka Kantola
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Transmission wheel and a method for its mounting
- Patent number 11,560,943
- Issue date Jan 24, 2023
- Andritz Oy
- Pekka Kaarakainen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of producing chemical pulp
- Patent number 11,473,241
- Issue date Oct 18, 2022
- Andritz Oy
- Janne Vehmaa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Separation device
- Patent number 11,325,160
- Issue date May 10, 2022
- Andritz Oy
- Kari Peltonen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Screen assembly for pulp digesters and other treatment vessels in p...
- Patent number 11,255,046
- Issue date Feb 22, 2022
- Andritz Oy
- Henri Kesseli
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for regenerating catalysts used for production of polysulphi...
- Patent number 11,219,881
- Issue date Jan 11, 2022
- Andritz Oy
- Sanna Hämäläinen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Heat recovery surfaces arrangement in a recovery boiler
- Patent number 11,105,499
- Issue date Aug 31, 2021
- Andritz Oy
- Miro Loschkin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and arrangement for generating process steam
- Patent number 10,982,388
- Issue date Apr 20, 2021
- Andritz Oy
- Aki Muhli
- F22 - STEAM GENERATION
Information Patent Grant
Method and arrangement for burning lime mud
- Patent number 10,676,395
- Issue date Jun 9, 2020
- Andritz Oy
- Juhani Vehmaan-Kreula
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Arrangement of heat recovery surfaces of a recovery boiler
- Patent number 10,502,410
- Issue date Dec 10, 2019
- Andritz Oy
- Jukka Röppänen
- F22 - STEAM GENERATION
Information Patent Grant
Method of reducing flue gas emissions and a boiler
- Patent number 10,443,839
- Issue date Oct 15, 2019
- Andritz Oy
- Pasi Miikkulainen
- F22 - STEAM GENERATION
Information Patent Grant
Pressure filter with a flow distributor and a method for washing th...
- Patent number 10,391,428
- Issue date Aug 27, 2019
- Andritz Oy
- Ilkka Holopainen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and arrangement for generating steam at a digester plant of...
- Patent number 10,329,713
- Issue date Jun 25, 2019
- Andritz Oy
- Johan Engstrom
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Heating of hydraulic digesters
- Patent number 10,240,287
- Issue date Mar 26, 2019
- Andritz Oy
- Auvo Kettunen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for utilizing lignin separated from black liquor as lime-kil...
- Patent number 10,179,972
- Issue date Jan 15, 2019
- Andritz Oy
- Paterson McKeough
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for removal of sulphur from raw methanol
- Patent number 10,160,706
- Issue date Dec 25, 2018
- Andritz Oy
- Jan Warnqvist
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and system for monitoring the mass changes of heat exchanger...
- Patent number 10,132,495
- Issue date Nov 20, 2018
- Andritz Oy
- Ilkka Pollanen
- F22 - STEAM GENERATION
Information Patent Grant
Method for recovering chemicals and by-products from high-sulphidit...
- Patent number 10,011,949
- Issue date Jul 3, 2018
- Andritz Oy
- Paterson McKeough
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for washing pulp by means of intensified suction
- Patent number 9,901,853
- Issue date Feb 27, 2018
- Andritz Oy
- Pasi Harkonen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for leaching recovery-boiler ash
- Patent number 9,719,209
- Issue date Aug 1, 2017
- Andritz Oy
- Paterson McKeough
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Bottom grate of a crusher or drum chipper and method of producing t...
- Patent number 9,713,811
- Issue date Jul 25, 2017
- Andritz Oy
- Markku Kaljunen
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Method and arrangement for burning lime mud
- Patent number 9,643,885
- Issue date May 9, 2017
- Andritz Oy
- Juhani Vehmaan-Kreula
- F27 - FURNACES KILNS OVENS RETORTS

Patents Applicationslast 30 patents

Information Patent Application
A PROCESS AND APPARATUS FOR PRODUCING METHANOL
- Publication number 20250019330
- Publication date Jan 16, 2025
- ANDRITZ OY
- Otto GREIS
- C07 - ORGANIC CHEMISTRY
Information Patent Application
A MODIFIED AIR STRIPPING PROCESS AND APPARATUS
- Publication number 20250011263
- Publication date Jan 9, 2025
- ANDRITZ OY
- Naveen CHENNA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ARRANGEMENT FOR INSTALLATION OF MONITORING SENSORS OF A TREATMENT V...
- Publication number 20250012009
- Publication date Jan 9, 2025
- ANDRITZ OY
- Aki MUHLI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SEALING ARRANGEMENT
- Publication number 20240318725
- Publication date Sep 26, 2024
- ANDRITZ OY
- Tommi HAMMARBERG
- G01 - MEASURING TESTING
Information Patent Application
A WATER AND STEAM SEPARATOR OF A BOILER DRUM
- Publication number 20240302036
- Publication date Sep 12, 2024
- ANDRITZ OY
- Jukka RÖPPÄNEN
- F22 - STEAM GENERATION
Information Patent Application
AN ACCEPT TANK MIXING ARRANGEMENT
- Publication number 20240229352
- Publication date Jul 11, 2024
- ANDRITZ OY
- Kimmo VANHALA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SYSTEM AND METHOD FOR PRODUCING MICROCRYSTALLINE CELLULOSE
- Publication number 20240199764
- Publication date Jun 20, 2024
- ANDRITZ OY
- Kari VANHATALO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD AND SYSTEM FOR FLAME MONITORING AND CONTROL
- Publication number 20240053007
- Publication date Feb 15, 2024
- ANDRITZ OY
- Pekka TORMIKOSKI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND ARRANGEMENT FOR WASHER SEAL CONTROL
- Publication number 20230304582
- Publication date Sep 28, 2023
- ANDRITZ OY
- Mikko PESONEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A METHOD OF PURIFYING RAW METHANOL
- Publication number 20230265031
- Publication date Aug 24, 2023
- ANDRITZ OY
- Johan OLSSON
- C07 - ORGANIC CHEMISTRY
Information Patent Application
A METHOD FOR REDUCING COMBUSTION TEMPERATURE AND THERMAL RADIATION...
- Publication number 20230144517
- Publication date May 11, 2023
- ANDRITZ OY
- Jari PÄYKKÖNEN
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
A SEALING ARRANGEMENT FOR DETECTING THICKNESS OF A SEALING ELEMENT...
- Publication number 20230034388
- Publication date Feb 2, 2023
- ANDRITZ OY
- Simo KARJALAINEN
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
A method of removing volatile compounds from a lignin-containing ma...
- Publication number 20230023359
- Publication date Jan 26, 2023
- ANDRITZ OY
- Outi Poukka
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR PRODUCING CELLULOSE CARBAMATE
- Publication number 20230022830
- Publication date Jan 26, 2023
- ANDRITZ OY
- Hannu RÅMARK
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
AUTOMATIC MONITORING OF SMELT FLOW EXITING A RECOVERY BOILER
- Publication number 20220396918
- Publication date Dec 15, 2022
- ANDRITZ OY
- Heikki LAPPALAINEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A METHOD AND AN ARRANGEMENT FOR MEASURING MASS CHANGES OF HEAT EXCH...
- Publication number 20220357032
- Publication date Nov 10, 2022
- ANDRITZ OY
- Ilkka PÖLLÄNEN
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
DETERMINING ONE OR MORE PROPORTIONAL PARTICLE GROUP SHARES IN FLUE...
- Publication number 20220268442
- Publication date Aug 25, 2022
- ANDRITZ OY
- Heikki LAPPALAINEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
DETERMINING THE REDUCTION RATE OF A RECOVERY BOILER
- Publication number 20220220671
- Publication date Jul 14, 2022
- ANDRITZ OY
- Heikki LAPPALAINEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A REJECT CHAMBER OF A CENTRIFUGAL CLEANER AND A CENTRIFUGAL CLEANER
- Publication number 20220126307
- Publication date Apr 28, 2022
- ANDRITZ OY
- Antti NYKÄNEN
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Application
Method for producing oxidized lignin in kraft pulp mill
- Publication number 20220120035
- Publication date Apr 21, 2022
- ANDRITZ OY
- Lauri Pehu-Lehtonen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
A method of replacing sodium losses in a pulp mill, a method of pro...
- Publication number 20220106737
- Publication date Apr 7, 2022
- Metsa Fibre Oy
- Ari Poukka
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
ARRANGEMENT AND METHOD FOR DEGASSING A PUMP
- Publication number 20220025578
- Publication date Jan 27, 2022
- ANDRITZ OY
- Ronny GEIGER
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
AN ARRANGEMENT FOR INSTALLATION OF MONITORING SENSORS OF A TREATMEN...
- Publication number 20220018067
- Publication date Jan 20, 2022
- ANDRITZ OY
- Aki MUHLI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD OF FEEDING WOOD CHIPS TO A PREHYDROLYSIS REACTOR
- Publication number 20220002944
- Publication date Jan 6, 2022
- ANDRITZ OY
- Marco ANDRADE
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR PRODUCING CELLULOSE CARBAMATE
- Publication number 20210206883
- Publication date Jul 8, 2021
- ANDRITZ OY
- Jukka KANTOLA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PRODUCING MICROCRYSTALLINE CELLULOSE
- Publication number 20210087299
- Publication date Mar 25, 2021
- ANDRITZ OY
- Hannu RÅMARK
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
TRANSMISSION WHEEL AND A METHOD FOR ITS MOUNTING
- Publication number 20210041013
- Publication date Feb 11, 2021
- ANDRITZ OY
- Pekka KAARAKAINEN
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
METHOD OF PRODUCING DISSOLVING PULP
- Publication number 20210040688
- Publication date Feb 11, 2021
- ANDRITZ OY
- Auvo KETTUNEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD OF CONTROLLING THE CHEMICAL BALANCE OF A PULP MILL
- Publication number 20200283954
- Publication date Sep 10, 2020
- ANDRITZ OY
- Lauri PEHU-LEHTONEN
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SEPARATION DEVICE
- Publication number 20200222942
- Publication date Jul 16, 2020
- ANDRITZ OY
- Kari PELTONEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Trademarklast 30 trademarks

Information Trademark
97075055 - ANDI
- Serial number 97075055
- Registration number 7103023
- Filing date Oct 14, 2021
- ANDRITZ OY
- 7 - Machines and machine tools
Information Trademark
88413213 - A-RECOVERY+
- Serial number 88413213
- Registration number 6641787
- Filing date May 2, 2019
- ANDRITZ OY
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
87419491 - HERB
- Serial number 87419491
- Registration number 6093377
- Filing date Apr 20, 2017
- ANDRITZ OY
- 11 - Apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water supply and sanitary purposes
Information Trademark
75923847 - TWIN CHIPPER
- Serial number 75923847
- Registration number 2740934
- Filing date Feb 22, 2000
- ANDRITZ OY
- 7 - Machines and machine tools

Organization

Patents Grantslast 30 patents

Automatic monitoring of smelt flow exiting a recovery boiler

Arrangement and method for degassing a pump

Sealing arrangement for detecting thickness of a sealing element of...

Determining the reduction rate of a recovery boiler

Arrangement for installation of monitoring sensors of a treatment v...

Method for producing oxidized lignin in kraft pulp mill

Method of feeding wood chips to a prehydrolysis reactor

Method of treating fly ash of a recovery boiler

Method for producing cellulose carbamate

Transmission wheel and a method for its mounting

Method of producing chemical pulp

Separation device

Screen assembly for pulp digesters and other treatment vessels in p...

Method for regenerating catalysts used for production of polysulphi...

Heat recovery surfaces arrangement in a recovery boiler

Method and arrangement for generating process steam

Method and arrangement for burning lime mud

Arrangement of heat recovery surfaces of a recovery boiler

Method of reducing flue gas emissions and a boiler

Pressure filter with a flow distributor and a method for washing th...

Method and arrangement for generating steam at a digester plant of...

Heating of hydraulic digesters

Method for utilizing lignin separated from black liquor as lime-kil...

Process for removal of sulphur from raw methanol

Method and system for monitoring the mass changes of heat exchanger...

Method for recovering chemicals and by-products from high-sulphidit...

Method and apparatus for washing pulp by means of intensified suction

Method for leaching recovery-boiler ash

Bottom grate of a crusher or drum chipper and method of producing t...

Method and arrangement for burning lime mud

Patents Applicationslast 30 patents

A PROCESS AND APPARATUS FOR PRODUCING METHANOL

A MODIFIED AIR STRIPPING PROCESS AND APPARATUS

ARRANGEMENT FOR INSTALLATION OF MONITORING SENSORS OF A TREATMENT V...

SEALING ARRANGEMENT

A WATER AND STEAM SEPARATOR OF A BOILER DRUM

AN ACCEPT TANK MIXING ARRANGEMENT

SYSTEM AND METHOD FOR PRODUCING MICROCRYSTALLINE CELLULOSE

METHOD AND SYSTEM FOR FLAME MONITORING AND CONTROL

METHOD AND ARRANGEMENT FOR WASHER SEAL CONTROL

A METHOD OF PURIFYING RAW METHANOL

A METHOD FOR REDUCING COMBUSTION TEMPERATURE AND THERMAL RADIATION...

A SEALING ARRANGEMENT FOR DETECTING THICKNESS OF A SEALING ELEMENT...

A method of removing volatile compounds from a lignin-containing ma...

METHOD FOR PRODUCING CELLULOSE CARBAMATE

AUTOMATIC MONITORING OF SMELT FLOW EXITING A RECOVERY BOILER

A METHOD AND AN ARRANGEMENT FOR MEASURING MASS CHANGES OF HEAT EXCH...

DETERMINING ONE OR MORE PROPORTIONAL PARTICLE GROUP SHARES IN FLUE...

DETERMINING THE REDUCTION RATE OF A RECOVERY BOILER

A REJECT CHAMBER OF A CENTRIFUGAL CLEANER AND A CENTRIFUGAL CLEANER

Method for producing oxidized lignin in kraft pulp mill

A method of replacing sodium losses in a pulp mill, a method of pro...

ARRANGEMENT AND METHOD FOR DEGASSING A PUMP

AN ARRANGEMENT FOR INSTALLATION OF MONITORING SENSORS OF A TREATMEN...

METHOD OF FEEDING WOOD CHIPS TO A PREHYDROLYSIS REACTOR

METHOD FOR PRODUCING CELLULOSE CARBAMATE

PROCESS FOR PRODUCING MICROCRYSTALLINE CELLULOSE

TRANSMISSION WHEEL AND A METHOD FOR ITS MOUNTING

METHOD OF PRODUCING DISSOLVING PULP

METHOD OF CONTROLLING THE CHEMICAL BALANCE OF A PULP MILL

SEPARATION DEVICE

Trademarklast 30 trademarks

97075055 - ANDI

88413213 - A-RECOVERY+

87419491 - HERB

75923847 - TWIN CHIPPER