Recovery of by-products

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CPC
D21C11/0007

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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

D21C11/0007Recovery of by-products

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Lignin composition
- Patent number 12,203,215
- Issue date Jan 21, 2025
- Københavns Universitet
- Yohanna Cabrera Orozco
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Method for lignin purification
- Patent number 12,195,492
- Issue date Jan 14, 2025
- Ligneasy Oy
- Eric Enqvist
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for making an adsorptive air filter
- Patent number 12,172,112
- Issue date Dec 24, 2024
- IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY
- Tarek Ahmed Yousef
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
System for generating accurate reference signals for time-of-arriva...
- Patent number 12,126,389
- Issue date Oct 22, 2024
- ZaiNar, Inc.
- Philip Kratz
- C07 - ORGANIC CHEMISTRY
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 controlling a chemical recovery boiler and a chemical re...
- Patent number 12,104,319
- Issue date Oct 1, 2024
- VALMET AUTOMATION OY
- Jukka Koskinen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Biodegradable air filter from date palm and method of fabrication t...
- Patent number 12,102,947
- Issue date Oct 1, 2024
- IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY
- Tarek Ahmed Yousef
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Processes for producing nanocellulose, and nanocellulose compositio...
- Patent number 12,091,818
- Issue date Sep 17, 2024
- GranBio Intellectual Property Holdings, LLC
- Kimberly Nelson
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Lignocellulosic biomass based process for production of lignins and...
- Patent number 12,084,811
- Issue date Sep 10, 2024
- Société Bioeb
- Michel Delmas
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Hydrophobic nanocellulose-coated paper and paperboard
- Patent number 12,077,654
- Issue date Sep 3, 2024
- GranBio Intellectual Property Holdings, LLC
- Kimberly Nelson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Process for manufacturing an upgraded bio-oil from black liquor
- Patent number 12,043,957
- Issue date Jul 23, 2024
- HUNTSMAN INTERNATIONAL LLC
- Johan Martens
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process for producing binderless formaldehyde-free fiberboard and c...
- Patent number 12,037,745
- Issue date Jul 16, 2024
- DAHE (SHANGHAI) ECOLOGICAL TECHNOLOGY CO., LTD.
- Bo Bai
- 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
Renewable aromatics from lignocellulosic lignin
- Patent number 12,012,429
- Issue date Jun 18, 2024
- National Technology & Engineering Solutions of Sandia, LLC
- Noppadon Sathitsuksanoh
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Combustion of streams derived from hot water extraction of wood mat...
- Patent number 12,000,087
- Issue date Jun 4, 2024
- Cascades Canada ULC
- Jonathan Lalonde
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Methods for preparing thermally stable lignin fractions
- Patent number 11,993,624
- Issue date May 28, 2024
- Virdia, LLC
- Robert Jansen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Continuous process for production of cellulose pulp from grass-like...
- Patent number 11,976,416
- Issue date May 7, 2024
- Marinko Mikulic
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Processes and apparatus for producing nanocellulose, and compositio...
- Patent number 11,932,706
- Issue date Mar 19, 2024
- GranBio Intellectual Property Holdings, LLC
- Kimberly Nelson
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method and a system for obtaining methanol from foul condensate of...
- Patent number 11,898,309
- Issue date Feb 13, 2024
- Valmet AB
- Olle Wennberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for treating lignin
- Patent number 11,866,456
- Issue date Jan 9, 2024
- Liquid Lignin Company
- Michael A. Lake
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Nanolignocellulose compositions and processes to produce these comp...
- Patent number 11,834,523
- Issue date Dec 5, 2023
- GranBio Intellectual Property Holdings, LLC
- Kimberly Nelson
- C13 - SUGAR INDUSTRY
Information Patent Grant
Integrated kraft pulp mill and thermochemical conversion system
- Patent number 11,834,783
- Issue date Dec 5, 2023
- CANFOR PULP LTD.
- William Neil Rowlands
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Oleophilic and hydrophobic nanocellulose materials
- Patent number 11,827,771
- Issue date Nov 28, 2023
- GranBio Intellectual Property Holdings, LLC
- Theodora Retsina
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Multi-step process for the isolation of components from Miscanthus
- Patent number 11,814,790
- Issue date Nov 14, 2023
- EXEGI IP MANAGEMENT B.V.
- Marcel Van De Peppel
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for isolating lignin from an alkaline process stream
- Patent number 11,807,657
- Issue date Nov 7, 2023
- PAPIERHOLZ AUSTRIA GMBH
- Marlene Kienberger
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Methods for processing lignocellulosic material
- Patent number 11,788,228
- Issue date Oct 17, 2023
- CMBlu Energy AG
- Peter Geigle
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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

Patents Applicationslast 30 patents

Information Patent Application
NANOCELLULOSE-POLYMER COMPOSITES, AND PROCESSES FOR PRODUCING THEM
- Publication number 20250011584
- Publication date Jan 9, 2025
- GRANBIO INTELLECTUAL PROPERTY HOLDINGS, LLC
- Kimberly NELSON
- B82 - NANO-TECHNOLOGY
Information Patent Application
THERMAL-PRESSURE HYDROLYSIS SUSTAINABLE BIOMASS FOR THE PRODUCTION...
- Publication number 20240401269
- Publication date Dec 5, 2024
- THERMO PRESSURE TECHNOLOGIES LEMITED
- Andrew Walsh
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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
METHODS AND SYSTEMS FOR TREATING BIOMASS COMPOSITIONS
- Publication number 20240352369
- Publication date Oct 24, 2024
- Bruso LLC
- Bruce Lee Bruso
- C05 - FERTILISERS MANUFACTURE THEREOF
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
SYSTEM FOR GENERATING ACCURATE REFERENCE SIGNALS FOR TIME-OF-ARRIVA...
- Publication number 20240322918
- Publication date Sep 26, 2024
- ZaiNar, Inc.
- Philip Kratz
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR PROCESSING BARK PRESS WATER FROM SAWMILLS AND/OR PULP MILLS
- Publication number 20240307825
- Publication date Sep 19, 2024
- SÖDRA SKOGSÄGARNA EKONOMISK FÖRENING
- Jim PARKÅS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Thermally Insulative Concrete Made From Biorefinery Byproducts
- Publication number 20240294429
- Publication date Sep 5, 2024
- ALLIANCE FOR SUSTAINABLE ENERGY, LLC
- Adewale ODUKOMAIYA
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
METHOD AND SYSTEM FOR PRODUCING LIGNIN
- Publication number 20240287737
- Publication date Aug 29, 2024
- VALMET AB
- Henrik WALLMO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD AND SYSTEM FOR LIGNIN PRODUCTION
- Publication number 20240287738
- Publication date Aug 29, 2024
- VALMET AB
- Henrik WALLMO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NEW METHOD
- Publication number 20240279406
- Publication date Aug 22, 2024
- PROLIGREEN AB
- Martin LAWOKO
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESSES AND APPARATUS FOR PRODUCING NANOCELLULOSE, AND COMPOSITIO...
- Publication number 20240247081
- Publication date Jul 25, 2024
- GranBio Intellectual Property Holdings, LLC
- Kimberly NELSON
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
Process and System for Producing Pulp, Energy, and Bioderivatives f...
- Publication number 20240226841
- Publication date Jul 11, 2024
- Circ, LLC
- Sandeep Kumar
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
Process and System for Producing Pulp, Energy, and Bioderivatives f...
- Publication number 20240131489
- Publication date Apr 25, 2024
- Circ, LLC
- Sandeep Kumar
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
LIGNOCELLULOSE REFINERY
- Publication number 20240116835
- Publication date Apr 11, 2024
- Katholieke Universiteit Leuven
- Bert SELS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
INTEGRATED KRAFT PULP MILL AND THERMOCHEMICAL CONVERSION SYSTEM
- Publication number 20240102241
- Publication date Mar 28, 2024
- CANFOR PULP LTD
- William Neil Rowlands
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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
PROCESS FOR SEPARATING LIGNIN FROM BLACK LIQUOR
- Publication number 20230312629
- Publication date Oct 5, 2023
- Mondi AG
- Thomas PICHLER
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
LIGNIN COMPOSITION
- Publication number 20230304222
- Publication date Sep 28, 2023
- Kobenhavns Universitet
- Yohanna Cabrera OROZCO
- 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
A HIGH YIELD COOKING METHOD
- Publication number 20230265611
- Publication date Aug 24, 2023
- AMPPC Finland Oy
- Matti KURKI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A COOKING METHOD
- Publication number 20230265612
- Publication date Aug 24, 2023
- AMPPC Finland Oy
- Matti KURKI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
METHOD FOR CO-PRODUCING MOLDED FOOD-CONTAINER PULP AND FULVIC ACID...
- Publication number 20230220623
- Publication date Jul 13, 2023
- Bo BAI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESS FOR REFINING FIBER AND DERIVING CHEMICAL CO-PRODUCTS FROM B...
- Publication number 20230220622
- Publication date Jul 13, 2023
- Circular Systems S.P.C.
- Yitzac Goldstein
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHODS FOR PREPARING THERMALLY STABLE LIGNIN FRACTIONS
- Publication number 20230116383
- Publication date Apr 13, 2023
- Virdia, LLC
- Robert JANSEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
OLEOPHILIC AND HYDROPHOBIC NANOCELLULOSE MATERIALS
- Publication number 20230055478
- Publication date Feb 23, 2023
- GranBio Intellectual Property Holdings, LLC
- Theodora RETSINA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR CONTROLLING A CHEMICAL RECOVERY BOILER AND A CHEMICAL RE...
- Publication number 20230057366
- Publication date Feb 23, 2023
- VALMET AUTOMATION OY
- Jukka KOSKINEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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

Recovery of by-products

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Lignin composition

Method for lignin purification

Method for making an adsorptive air filter

System for generating accurate reference signals for time-of-arriva...

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

Method for controlling a chemical recovery boiler and a chemical re...

Biodegradable air filter from date palm and method of fabrication t...

Processes for producing nanocellulose, and nanocellulose compositio...

Lignocellulosic biomass based process for production of lignins and...

Hydrophobic nanocellulose-coated paper and paperboard

Method for producing oxidized lignin in kraft pulp mill

Process for manufacturing an upgraded bio-oil from black liquor

Process for producing binderless formaldehyde-free fiberboard and c...

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

Renewable aromatics from lignocellulosic lignin

Combustion of streams derived from hot water extraction of wood mat...

Methods for preparing thermally stable lignin fractions

Continuous process for production of cellulose pulp from grass-like...

Processes and apparatus for producing nanocellulose, and compositio...

Method and a system for obtaining methanol from foul condensate of...

Process for treating lignin

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

Nanolignocellulose compositions and processes to produce these comp...

Integrated kraft pulp mill and thermochemical conversion system

Oleophilic and hydrophobic nanocellulose materials

Multi-step process for the isolation of components from Miscanthus

Process for isolating lignin from an alkaline process stream

Methods for processing lignocellulosic material

Sulfonated lignin-derived compounds and uses thereof

Sulfonated lignin-derived compounds and uses thereof

Patents Applicationslast 30 patents

NANOCELLULOSE-POLYMER COMPOSITES, AND PROCESSES FOR PRODUCING THEM

THERMAL-PRESSURE HYDROLYSIS SUSTAINABLE BIOMASS FOR THE PRODUCTION...

TREATING BLACK LIQUOR WITH ACIDIC BIOMASS FOR LIGNIN RECOVERY

METHODS AND SYSTEMS FOR TREATING BIOMASS COMPOSITIONS

Sulfonated Lignin-Derived Compounds And Uses Thereof

SYSTEM FOR GENERATING ACCURATE REFERENCE SIGNALS FOR TIME-OF-ARRIVA...

METHOD FOR PROCESSING BARK PRESS WATER FROM SAWMILLS AND/OR PULP MILLS

Thermally Insulative Concrete Made From Biorefinery Byproducts

METHOD AND SYSTEM FOR PRODUCING LIGNIN

METHOD AND SYSTEM FOR LIGNIN PRODUCTION

NEW METHOD

PROCESSES AND APPARATUS FOR PRODUCING NANOCELLULOSE, AND COMPOSITIO...

Process and System for Producing Pulp, Energy, and Bioderivatives f...

Process and System for Producing Pulp, Energy, and Bioderivatives f...

LIGNOCELLULOSE REFINERY

INTEGRATED KRAFT PULP MILL AND THERMOCHEMICAL CONVERSION SYSTEM

METHOD FOR THE GASIFICATION OF A BLACK LIQUOR

PROCESS FOR SEPARATING LIGNIN FROM BLACK LIQUOR

LIGNIN COMPOSITION

Sulfonated Lignin-Derived Compounds And Uses Thereof

A HIGH YIELD COOKING METHOD

A COOKING METHOD

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

METHOD FOR CO-PRODUCING MOLDED FOOD-CONTAINER PULP AND FULVIC ACID...

PROCESS FOR REFINING FIBER AND DERIVING CHEMICAL CO-PRODUCTS FROM B...

METHODS FOR PREPARING THERMALLY STABLE LIGNIN FRACTIONS

DEWATERING VISCOUS LIQUIDS WITH PRESSURIZED CARBON DIOXIDE

OLEOPHILIC AND HYDROPHOBIC NANOCELLULOSE MATERIALS

METHOD FOR CONTROLLING A CHEMICAL RECOVERY BOILER AND A CHEMICAL RE...

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