Fractionating or concentration of spent liquors by special methods

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CPC
D21C11/0042

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DTEXTILES PAPER D21Papermaking D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS REGENERATION OF PULPING LIQUORS APPARATUS THEREFOR D21C11/00Regeneration of pulp liquors or effluent waste waters

Current Industry

D21C11/0042Fractionating or concentration of spent liquors by special methods

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method and a system for producing an oil rich fraction from biomass
- Patent number 12,123,137
- Issue date Oct 22, 2024
- VALMET TECHNOLOGIES OY
- Tero Joronen
- C01 - INORGANIC CHEMISTRY
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
System for managing solids in papermaking whitewater
- Patent number 12,043,961
- Issue date Jul 23, 2024
- Joseph P. McDonald
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for refining fiber and deriving chemical co-products from b...
- Patent number 12,024,823
- Issue date Jul 2, 2024
- Yitzac Goldstein
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Methods for treating lignocellulosic materials
- Patent number 11,965,220
- Issue date Apr 23, 2024
- Virdia, LLC
- Robert Jansen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Efficient methods and compositions for recovery of products from or...
- Patent number 11,851,815
- Issue date Dec 26, 2023
- Pierson Capital Environmental (Beijing) Limited
- Feng Ling
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Sulfonated lignin-derived compounds and uses thereof
- Patent number 11,773,537
- Issue date Oct 3, 2023
- CMBlu Energy AG
- Nastaran Krawczyk
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Sulfonated lignin-derived compounds and uses thereof
- Patent number 11,725,340
- Issue date Aug 15, 2023
- CMBlu Energy AG
- Nastaran Krawczyk
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Black liquor concentration by a membrane comprising graphene oxide...
- Patent number 11,484,838
- Issue date Nov 1, 2022
- Georgia Tech Research Corporation
- Fereshteh Rashidi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method and system for treating biomass
- Patent number 11,371,186
- Issue date Jun 28, 2022
- Valmet AB
- Francois Lambert
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Deicer composition and method of making
- Patent number 11,332,884
- Issue date May 17, 2022
- NW Straw Pulp, LLC
- Keith C. Kuykendall
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for producing low molecular weight aromatic lignin-derived c...
- Patent number 11,225,756
- Issue date Jan 18, 2022
- CMBLU PROJEKT AG
- Nastaran Krawczyk
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Process for the isolation of lignin from black liquor and modificat...
- Patent number 11,136,716
- Issue date Oct 5, 2021
- ORGANIC CHEMICAL LLC
- Kurt Kurple
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Recover of inorganic chemicals of the pulp and paper making process...
- Patent number 11,111,630
- Issue date Sep 7, 2021
- GREENOVEL INC.
- Sherif Farag
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Apparatus and method for separation of components with different vo...
- Patent number 11,097,200
- Issue date Aug 24, 2021
- Rosenblad Design Aktiebolag
- Stig Sällström
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Methods for treating lignocellulosic materials
- Patent number 11,053,558
- Issue date Jul 6, 2021
- Virdia, LLC
- Robert Jansen
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for isolation of hemicelluloses from biomass pulping proces...
- Patent number 10,870,947
- Issue date Dec 22, 2020
- Andritz AG
- Oleg Shagaev
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and device for separating two phases
- Patent number 10,486,169
- Issue date Nov 26, 2019
- Anders Göran Hofstedt
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Process for the isolation of lignin from black liquor and modificat...
- Patent number 10,458,066
- Issue date Oct 29, 2019
- ORGANIC CHEMICAL LLC
- Kurt Kurple
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Device and method for treating the black liquor resulting from pulp...
- Patent number 10,407,827
- Issue date Sep 10, 2019
- Commissariat a l'Energie Atomique et Aux Energies Alternatives
- Marion Huet
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
System and process for pulping wood
- Patent number 10,392,748
- Issue date Aug 27, 2019
- VEOLIA WATER TECHNOLOGIES, INC.
- Ivan Ramos Ruiz
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Continuous electrolysis method with electrolytic bath for polysulfi...
- Patent number 10,253,422
- Issue date Apr 9, 2019
- Nippon Paper Industries Co., Ltd.
- Kenichiro Suyama
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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
Detoxifying and recycling of washing solution used in pretreatment...
- Patent number 10,072,380
- Issue date Sep 11, 2018
- Novozymes Als
- Haiyu Ren
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Continuous electrolysis method with electrolytic bath for polysulfi...
- Patent number 9,951,432
- Issue date Apr 24, 2018
- Nippon Paper Industries Co., Ltd.
- Kenichiro Suyama
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Methods for treating lignocellulosic materials
- Patent number 9,783,861
- Issue date Oct 10, 2017
- Virdia, Inc.
- Robert Jansen
- C13 - SUGAR INDUSTRY
Information Patent Grant
Detoxifying and recycling of washing solution used in pretreatment...
- Patent number 9,695,549
- Issue date Jul 4, 2017
- Norozymes Als
- Haiyu Ren
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Methods for treating lignocellulosic materials
- Patent number 9,631,246
- Issue date Apr 25, 2017
- Virdia, Inc.
- Robert Jansen
- C13 - SUGAR INDUSTRY
Information Patent Grant
Processes for producing high-yield pulp and paper products
- Patent number 9,556,558
- Issue date Jan 31, 2017
- API Intellectual Property Holdings, LLC
- Vesa Pylkkanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
TREATING BLACK LIQUOR WITH ACIDIC BIOMASS FOR LIGNIN RECOVERY
- Publication number 20240383937
- Publication date Nov 21, 2024
- SUNCARBON AB
- Daniela RUSANOVA-NAYDENOVA
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Sulfonated Lignin-Derived Compounds And Uses Thereof
- Publication number 20240318382
- Publication date Sep 26, 2024
- CMBLU Energy AG
- Nastaran KRAWCZYK
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHOD FOR FRACTIONATION OF HIGHLY REFINED CELLULOSE
- Publication number 20240141588
- Publication date May 2, 2024
- STORA ENSO OYJ
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR THE GASIFICATION OF A BLACK LIQUOR
- Publication number 20230416986
- Publication date Dec 28, 2023
- Commissariat A L'Energie Atomique et Aux Energies Alternatives
- Geert Haarlemmer
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Sulfonated Lignin-Derived Compounds And Uses Thereof
- Publication number 20230304221
- Publication date Sep 28, 2023
- CMBLU Energy AG
- Nastaran KRAWCZYK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FILTRATION APPARATUS CONTAINING ALKYLATED GRAPHENE OXIDE MEMBRANE
- Publication number 20230249137
- Publication date Aug 10, 2023
- Via Separations, Inc.
- Stephen Hale FRAYNE
- C01 - INORGANIC CHEMISTRY
Information Patent Application
A METHOD AND A SYSTEM FOR PRODUCING AN OIL RICH FRACTION FROM BIOMASS
- Publication number 20230235507
- Publication date Jul 27, 2023
- VALMET TECHNOLOGIES OY
- Tero JORONEN
- C01 - INORGANIC CHEMISTRY
Information Patent Application
DEWATERING VISCOUS LIQUIDS WITH PRESSURIZED CARBON DIOXIDE
- Publication number 20230115487
- Publication date Apr 13, 2023
- Auburn University
- Osei Asafu-Adjaye
- C13 - SUGAR INDUSTRY
Information Patent Application
METHOD FOR RECOVERING WATER AND CHEMICALS FROM PLANTS FOR TREATING...
- Publication number 20220204377
- Publication date Jun 30, 2022
- INVESTIGACIONES FORESTALES BIOFOREST S.A.
- Álvaro Mauricio GONZÁLEZ VOGEL
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
SYSTEM FOR MANAGING SOLIDS IN PAPERMAKING WHITEWATER
- Publication number 20220195668
- Publication date Jun 23, 2022
- Joseph P. McDonald
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
FRACTIONATION OF CRUDE TALL OIL
- Publication number 20220018069
- Publication date Jan 20, 2022
- STORA ENSO OYJ
- Jari Kavakka
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHODS FOR TREATING LIGNOCELLULOSIC MATERIALS
- Publication number 20210292858
- Publication date Sep 23, 2021
- Virdia, LLC
- Robert Jansen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Black Liquor Concentration by a Membrane Comprising Graphene Oxide...
- Publication number 20200368688
- Publication date Nov 26, 2020
- Georgia Tech Research Corporation
- Fereshteh Rashidi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
APPARATUS AND METHOD FOR SEPARATION OF COMPONENTS WITH DIFFERENT VO...
- Publication number 20200215452
- Publication date Jul 9, 2020
- Rosenblad Design Aktiebolag
- Stig Sällström
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
CATALYTIC CONVERSION OF LIGNIN
- Publication number 20200141057
- Publication date May 7, 2020
- SunCarbon AB
- Christian Hulteberg
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
PROCESS FOR THE ISOLATION OF LIGNIN FROM BLACK LIQUOR AND MODIFICAT...
- Publication number 20200063341
- Publication date Feb 27, 2020
- ORGANIC CHEMICAL LLC
- KURT KURPLE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD AND SYSTEM FOR TREATING BIOMASS
- Publication number 20190271113
- Publication date Sep 5, 2019
- VALMET AB
- Francois LAMBERT
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Process for Isolation of Hemicelluloses From Biomass Pulping Proces...
- Publication number 20190203416
- Publication date Jul 4, 2019
- Andritz AG
- Oleg Shagaev
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
CONTINUOUS ELECTROLYSIS METHOD WITH ELECTROLYTIC BATH FOR POLYSULFI...
- Publication number 20180195189
- Publication date Jul 12, 2018
- Nippon Paper Industries Co., Ltd.
- KENICHIRO SUYAMA
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Application
METHODS FOR TREATING LIGNOCELLULOSIC MATERIALS
- Publication number 20170349958
- Publication date Dec 7, 2017
- Virdia, Inc.
- Robert Jansen
- C13 - SUGAR INDUSTRY
Information Patent Application
METHOD AND DEVICE FOR SEPARATING TWO PHASES
- Publication number 20170246646
- Publication date Aug 31, 2017
- Anders Göran Hofstedt
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Application
DETOXIFYING AND RECYCLING OF WASHING SOLUTION USED IN PRETREATMENT...
- Publication number 20170226694
- Publication date Aug 10, 2017
- Novozymes A/S
- Haiyu Ren
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
DEVICE AND METHOD FOR TREATING THE BLACK LIQUOR RESULTING FROM PULP...
- Publication number 20170030017
- Publication date Feb 2, 2017
- COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES
- Marion Huet
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SYSTEM AND PROCESS FOR PULPING WOOD
- Publication number 20170030018
- Publication date Feb 2, 2017
- Veolia Water Technologies, Inc.
- Ivan Ramos RUIZ
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD AND ARRANGEMENT FOR GENERATING STEAM AT A DIGESTER PLANT OF...
- Publication number 20170016180
- Publication date Jan 19, 2017
- ANDRITZ OY
- Johan ENGSTROM
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
CONDITIONING OF SO2-ETHANOL-WATER SPENT LIQUOR FOR FERMENTATION BY...
- Publication number 20150225896
- Publication date Aug 13, 2015
- API Intellectual Property Holdings, LLC
- Adriaan VAN HEININGEN
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
System and Method for Conditioning a Hardwood Pulp Liquid Hydrolysate
- Publication number 20140060520
- Publication date Mar 6, 2014
- UNIVERSITY OF MAINE SYSTEM BOARD OF TRUSTEES
- Darrell Waite
- C13 - SUGAR INDUSTRY
Information Patent Application
PROCESS FOR ACETIC ACID REMOVAL FROM PRETREATED BIOMASS
- Publication number 20140034253
- Publication date Feb 6, 2014
- Beta Renewables S.p.A.
- Simone Ferrero
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
CRP Purge Treatment
- Publication number 20140027076
- Publication date Jan 30, 2014
- Veolia Water Solutions & Technologies North America, Inc.
- Michael S. Begley
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
CONDITIONING OF SO2-ETHANOL-WATER SPENT LIQUOR FOR FERMENTATION BY...
- Publication number 20140004582
- Publication date Jan 2, 2014
- API Intellectual Property Holdings, LLC
- Adriaan Van Heiningen
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...

Fractionating or concentration of spent liquors by special methods

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method and a system for producing an oil rich fraction from biomass

Method for producing oxidized lignin in kraft pulp mill

System for managing solids in papermaking whitewater

Process for refining fiber and deriving chemical co-products from b...

Methods for treating lignocellulosic materials

Efficient methods and compositions for recovery of products from or...

Sulfonated lignin-derived compounds and uses thereof

Sulfonated lignin-derived compounds and uses thereof

Black liquor concentration by a membrane comprising graphene oxide...

Method and system for treating biomass

Deicer composition and method of making

Method for producing low molecular weight aromatic lignin-derived c...

Process for the isolation of lignin from black liquor and modificat...

Recover of inorganic chemicals of the pulp and paper making process...

Apparatus and method for separation of components with different vo...

Methods for treating lignocellulosic materials

Process for isolation of hemicelluloses from biomass pulping proces...

Method and device for separating two phases

Process for the isolation of lignin from black liquor and modificat...

Device and method for treating the black liquor resulting from pulp...

System and process for pulping wood

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

Continuous electrolysis method with electrolytic bath for polysulfi...

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

Detoxifying and recycling of washing solution used in pretreatment...

Continuous electrolysis method with electrolytic bath for polysulfi...

Methods for treating lignocellulosic materials

Detoxifying and recycling of washing solution used in pretreatment...

Methods for treating lignocellulosic materials

Processes for producing high-yield pulp and paper products

Patents Applicationslast 30 patents

TREATING BLACK LIQUOR WITH ACIDIC BIOMASS FOR LIGNIN RECOVERY

Sulfonated Lignin-Derived Compounds And Uses Thereof

METHOD FOR FRACTIONATION OF HIGHLY REFINED CELLULOSE

METHOD FOR THE GASIFICATION OF A BLACK LIQUOR

Sulfonated Lignin-Derived Compounds And Uses Thereof

FILTRATION APPARATUS CONTAINING ALKYLATED GRAPHENE OXIDE MEMBRANE

A METHOD AND A SYSTEM FOR PRODUCING AN OIL RICH FRACTION FROM BIOMASS

DEWATERING VISCOUS LIQUIDS WITH PRESSURIZED CARBON DIOXIDE

METHOD FOR RECOVERING WATER AND CHEMICALS FROM PLANTS FOR TREATING...

SYSTEM FOR MANAGING SOLIDS IN PAPERMAKING WHITEWATER

FRACTIONATION OF CRUDE TALL OIL

METHODS FOR TREATING LIGNOCELLULOSIC MATERIALS

Black Liquor Concentration by a Membrane Comprising Graphene Oxide...

APPARATUS AND METHOD FOR SEPARATION OF COMPONENTS WITH DIFFERENT VO...

CATALYTIC CONVERSION OF LIGNIN

PROCESS FOR THE ISOLATION OF LIGNIN FROM BLACK LIQUOR AND MODIFICAT...

METHOD AND SYSTEM FOR TREATING BIOMASS

Process for Isolation of Hemicelluloses From Biomass Pulping Proces...

CONTINUOUS ELECTROLYSIS METHOD WITH ELECTROLYTIC BATH FOR POLYSULFI...

METHODS FOR TREATING LIGNOCELLULOSIC MATERIALS

METHOD AND DEVICE FOR SEPARATING TWO PHASES

DETOXIFYING AND RECYCLING OF WASHING SOLUTION USED IN PRETREATMENT...

DEVICE AND METHOD FOR TREATING THE BLACK LIQUOR RESULTING FROM PULP...

SYSTEM AND PROCESS FOR PULPING WOOD

METHOD AND ARRANGEMENT FOR GENERATING STEAM AT A DIGESTER PLANT OF...

CONDITIONING OF SO2-ETHANOL-WATER SPENT LIQUOR FOR FERMENTATION BY...

System and Method for Conditioning a Hardwood Pulp Liquid Hydrolysate

PROCESS FOR ACETIC ACID REMOVAL FROM PRETREATED BIOMASS

CRP Purge Treatment

CONDITIONING OF SO2-ETHANOL-WATER SPENT LIQUOR FOR FERMENTATION BY...