Pretreatment of the finely-divided materials before digesting

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CPC
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Patents Grantslast 30 patents

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
Reactor vessel for biomass material
- Patent number 12,005,418
- Issue date Jun 11, 2024
- Valmet AB
- Stefan Mellander
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
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 and apparatus for improved operation of chemical recovery bo...
- Patent number 11,976,816
- Issue date May 7, 2024
- Sullivan, Higgins, and Brion PPE, LLC
- Eugene Sullivan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
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
Method for producing shortened anionically modified cellulose fibers
- Patent number 11,959,194
- Issue date Apr 16, 2024
- Kao Corporation
- Shunsuke Fukui
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Method for non-catalytic delignification of biomass inside an appar...
- Patent number 11,939,721
- Issue date Mar 26, 2024
- LIGNOPURA AGROTECH PVT LTD.
- Nitin Kolhe
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for producing refined cotton with high polymerization degree
- Patent number 11,932,989
- Issue date Mar 19, 2024
- HUBEI JINHANJIANG REFINED COTTON CO., LTD.
- Hangxu Zhou
- 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 of producing bioplastic granules from olive pit waste (prina)
- Patent number 11,919,973
- Issue date Mar 5, 2024
- YILDIZ TEKNIK UNIVERSITESI
- Duygu Yilmaz
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Black liquor viscosity reducing and anti-scale agent
- Patent number 11,905,655
- Issue date Feb 20, 2024
- Ecolab USA Inc.
- Luiz Wanderley Bratfisch Pace
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Processes, methods, and systems for chemo-mechanical cellular explo...
- Patent number 11,885,069
- Issue date Jan 30, 2024
- IFG Technologies, LLC
- Timothy Wagler
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for producing softwood-derived pulp fibers for paper and sof...
- Patent number 11,879,210
- Issue date Jan 23, 2024
- Unicharm Corporation
- Takeshi Bandou
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Methods of processing lignocellulosic biomass using single-stage au...
- Patent number 11,866,753
- Issue date Jan 9, 2024
- Inbicon A/S
- Jan Larsen
- C13 - SUGAR INDUSTRY
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
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
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
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
Process for treating dregs, treated dregs, use thereof, process for...
- Patent number 11,767,636
- Issue date Sep 26, 2023
- OXITEC PARTICIPAÇÃO E GESTÃO DE ATIVOS NÃO FINANCEIROS LTDA.
- Sandro Antônio Scodro
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for controlling carryover in a chemical recovery boiler and...
- Patent number 11,746,470
- Issue date Sep 5, 2023
- VALMET AUTOMATION OY
- Jarmo Mansikkasalo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Disruptor assembly adjustment system and method
- Patent number 11,739,478
- Issue date Aug 29, 2023
- ANDRITZ INC.
- John Phillips
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
MIXING ASSEMBLY AND METHOD FOR CONTROLLING MIXING OF GREEN LIQUOR A...
- Publication number 20240158989
- Publication date May 16, 2024
- VALMET AB
- Johan SKARIUS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
BLACK LIQUOR TREATMENT
- Publication number 20240150960
- Publication date May 9, 2024
- Solenis Technologies, L.P.
- Daniel Joseph Nicholson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
BLACK LIQUOR VISCOSITY REDUCING AND ANTI-SCALE AGENT
- Publication number 20240150961
- Publication date May 9, 2024
- ECOLAB USA INC.
- Luiz Wanderley Bratfisch Pace
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
PROCESSES, METHODS, AND SYSTEMS FOR CHEMO-MECHANICAL CELLULAR EXPLO...
- Publication number 20240141587
- Publication date May 2, 2024
- Timothy Wagler
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
METHOD FOR PRODUCING ALKALI METAL/ALKALINE EARTH METAL HYDROXIDE AN...
- Publication number 20240124986
- Publication date Apr 18, 2024
- TOHOKU UNIVERSITY
- Kousuke HIROMORI
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
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
DEVICE AND METHOD FOR TREATING GREEN LIQUOR
- Publication number 20240117566
- Publication date Apr 11, 2024
- VALMET AB
- Johan SKARIUS
- 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
METHODS OF PROCESSING LIGNOCELLULOSIC BIOMASS USING SINGLE-STAGE AU...
- Publication number 20240102064
- Publication date Mar 28, 2024
- INBICON A/S
- Jan Larsen
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
FIBROUS BODY PROCESSING APPARATUS
- Publication number 20240102239
- Publication date Mar 28, 2024
- SEIKO EPSON CORPORATION
- Karen HASEBE
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
FIBROUS BODY PROCESSING APPARATUS
- Publication number 20240102240
- Publication date Mar 28, 2024
- SEIKO EPSON CORPORATION
- Jun SAKURADA
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
NON-WOOD PULP HAVING HIGH BRIGHTNESS AND LOW DEBRIS
- Publication number 20240018723
- Publication date Jan 18, 2024
- Kimberly-Clark Worldwide, Inc.
- Zhiying Yu
- 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
Methods and Compositions for the Treatment of Cellulosic Biomass an...
- Publication number 20230416795
- Publication date Dec 28, 2023
- Comet Biorefining Inc.
- Andrew Richard
- C13 - SUGAR INDUSTRY
Information Patent Application
HIGH BRIGHTNESS NON-WOOD PULP
- Publication number 20230407562
- Publication date Dec 21, 2023
- Kimberly-Clark Worldwide, Inc.
- Thomas G. Shannon
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
APPARATUSES, METHODS AND SYSTEMS FOR YIELD INCREASE IN A KRAFT COOK...
- Publication number 20230374730
- Publication date Nov 23, 2023
- Bracell Bahia Specialty Cellulose SA
- Vinicius de Oliveira Salaroli
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
RECOVERING A CAUSTIC SOLUTION VIA CALCIUM CARBONATE CRYSTAL AGGREGATES
- Publication number 20230331576
- Publication date Oct 19, 2023
- Carbon Engineering Ltd.
- Kenton Robert HEIDEL
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHOD FOR SEPARATING BIOMASS COMPONENTS BY TERNARY SYSTEM
- Publication number 20230323597
- Publication date Oct 12, 2023
- QILU UNIVERSITY OF TECHNOLOGY
- Yongchao Zhang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESS AND APPARATUS FOR WHITE LIQUOR OXIDATION
- Publication number 20230313456
- Publication date Oct 5, 2023
- Messer Austria GmbH
- Bernhard Thaller
- 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
METHODS OF TREATING A KRAFT PROCESS RECOVERY CYCLE TO REDUCE METAL...
- Publication number 20230272581
- Publication date Aug 31, 2023
- SUZANO S.A.
- Heloisa Ogushi Romeiro RAMIRES
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
COOLING SHIELD FOR A LIQUOR INJECTION PIPE OF A LIQUOR GUN, LIQUOR...
- Publication number 20230266001
- Publication date Aug 24, 2023
- VALMET AB
- Erik Olof WALLIN
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Application
A PRE-HYDROLYSIS PRESSURE VESSEL SYSTEM COMPRISING A CLEANING ARRAN...
- Publication number 20230256411
- Publication date Aug 17, 2023
- VALMET AB
- Patrik PETTERSSON
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
PAPER PULP, A METHOD FOR PRODUCING PAPER PULP, AND PAPER PULP PRODUCTS
- Publication number 20230257936
- Publication date Aug 17, 2023
- ShenZhen YUTO Packaging Technology Co., Ltd.
- Zhangyan CHEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Pretreatment of the finely-divided materials before digesting

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

Renewable aromatics from lignocellulosic lignin

Reactor vessel for biomass material

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

Methods for preparing thermally stable lignin fractions

Method of feeding wood chips to a prehydrolysis reactor

Method and apparatus for improved operation of chemical recovery bo...

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

Methods for treating lignocellulosic materials

Method for producing shortened anionically modified cellulose fibers

Method for non-catalytic delignification of biomass inside an appar...

Process for producing refined cotton with high polymerization degree

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

Method of producing bioplastic granules from olive pit waste (prina)

Black liquor viscosity reducing and anti-scale agent

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

Processes, methods, and systems for chemo-mechanical cellular explo...

Method for producing softwood-derived pulp fibers for paper and sof...

Methods of processing lignocellulosic biomass using single-stage au...

Process for treating lignin

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

Integrated kraft pulp mill and thermochemical conversion system

Nanolignocellulose compositions and processes to produce these comp...

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

Process for treating dregs, treated dregs, use thereof, process for...

Method for controlling carryover in a chemical recovery boiler and...

Disruptor assembly adjustment system and method

Patents Applicationslast 30 patents

MIXING ASSEMBLY AND METHOD FOR CONTROLLING MIXING OF GREEN LIQUOR A...

BLACK LIQUOR TREATMENT

BLACK LIQUOR VISCOSITY REDUCING AND ANTI-SCALE AGENT

METHOD FOR FRACTIONATION OF HIGHLY REFINED CELLULOSE

PROCESSES, METHODS, AND SYSTEMS FOR CHEMO-MECHANICAL CELLULAR EXPLO...

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

METHOD FOR PRODUCING ALKALI METAL/ALKALINE EARTH METAL HYDROXIDE AN...

LIGNOCELLULOSE REFINERY

DEVICE AND METHOD FOR TREATING GREEN LIQUOR

INTEGRATED KRAFT PULP MILL AND THERMOCHEMICAL CONVERSION SYSTEM

METHODS OF PROCESSING LIGNOCELLULOSIC BIOMASS USING SINGLE-STAGE AU...

FIBROUS BODY PROCESSING APPARATUS

FIBROUS BODY PROCESSING APPARATUS

NON-WOOD PULP HAVING HIGH BRIGHTNESS AND LOW DEBRIS

METHOD FOR THE GASIFICATION OF A BLACK LIQUOR

Methods and Compositions for the Treatment of Cellulosic Biomass an...

HIGH BRIGHTNESS NON-WOOD PULP

APPARATUSES, METHODS AND SYSTEMS FOR YIELD INCREASE IN A KRAFT COOK...

RECOVERING A CAUSTIC SOLUTION VIA CALCIUM CARBONATE CRYSTAL AGGREGATES

METHOD FOR SEPARATING BIOMASS COMPONENTS BY TERNARY SYSTEM

PROCESS AND APPARATUS FOR WHITE LIQUOR OXIDATION

PROCESS FOR SEPARATING LIGNIN FROM BLACK LIQUOR

LIGNIN COMPOSITION

Sulfonated Lignin-Derived Compounds And Uses Thereof

METHODS OF TREATING A KRAFT PROCESS RECOVERY CYCLE TO REDUCE METAL...

A HIGH YIELD COOKING METHOD

A COOKING METHOD

COOLING SHIELD FOR A LIQUOR INJECTION PIPE OF A LIQUOR GUN, LIQUOR...

A PRE-HYDROLYSIS PRESSURE VESSEL SYSTEM COMPRISING A CLEANING ARRAN...

PAPER PULP, A METHOD FOR PRODUCING PAPER PULP, AND PAPER PULP PRODUCTS