PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS REGENERATION OF PULPING LIQUORS APPARATUS THEREFOR

Industry

CPC
D21C

Parent Industries

Current Industry

D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS REGENERATION OF PULPING LIQUORS APPARATUS THEREFOR

Sub Industries

D21C1/00Pretreatment of the finely-divided materials before digesting D21C11/00Regeneration of pulp liquors or effluent waste waters D21C3/00Pulping cellulose-containing materials D21C5/00Other processes for obtaining cellulose D21C7/00Digesters D21C9/00After-treatment of cellulose pulp

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Kraft pulping foul condensate treatment process and apparatus
- Patent number 12,358,813
- Issue date Jul 15, 2025
- Noram Engineering and Constructors Ltd.
- Rohan Bandekar
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Catalyst free organosolv process, system and method for fractionati...
- Patent number 12,359,372
- Issue date Jul 15, 2025
- American Science and Technology
- Ali Manesh
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Processes and systems for biomass impregnation to improve conversio...
- Patent number 12,359,371
- Issue date Jul 15, 2025
- GranBio Intellectual Property Holdings, LLC
- Ryan Zebroski
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for increasing digestion efficiency of lignocellulosic mate...
- Patent number 12,351,981
- Issue date Jul 8, 2025
- Solenis Technologies, L.P.
- Scott Thomas Schnelle
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for recycling waste aramid-mica composite paper
- Patent number 12,351,982
- Issue date Jul 8, 2025
- SHAANXI UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Zhaoqing Lu
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Adjusting a high pressure feeder based on fluid leakage
- Patent number 12,344,994
- Issue date Jul 1, 2025
- ANDRITZ INC.
- Keith Vogel
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
System and method for refining agricultural fibers to a pulp specif...
- Patent number 12,338,578
- Issue date Jun 24, 2025
- Kanbol, Inc.
- Miles Leach
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
System for recovering heat from flue gas, control arrangement for u...
- Patent number 12,338,996
- Issue date Jun 24, 2025
- Valmet AB
- Erik Wallin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Container for containing cellulose resin composition and package co...
- Patent number 12,330,848
- Issue date Jun 17, 2025
- Asahi Kasei Kabushiki Kaisha
- Koichi Ueno
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method and arrangement for washer seal control
- Patent number 12,331,835
- Issue date Jun 17, 2025
- Andritz Oy
- Mikko Pesonen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Ragger systems and methods for removing solid debris from pulping p...
- Patent number 12,331,459
- Issue date Jun 17, 2025
- KADANT BLACK CLAWSON, LLC
- Christopher Demler
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of replacing sodium losses in a pulp mill, a method of produ...
- Patent number 12,331,460
- Issue date Jun 17, 2025
- Metsa Fibre Oy
- Ari Poukka
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
GH61 variants and polynucleotides encoding same
- Patent number 12,331,332
- Issue date Jun 17, 2025
- Novozymes A/S
- Janine Lin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Black liquor viscosity reducing and anti-scale agent
- Patent number 12,331,461
- Issue date Jun 17, 2025
- Ecolab USA Inc.
- Luiz Wanderley Bratfisch Pace
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for manufacturing bleached pulp from a feedstock comprising...
- Patent number 12,331,462
- Issue date Jun 17, 2025
- WestRock MWV, LLC
- Peter W. Hart
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Antifoam compositions comprising branched siloxanes formed by treat...
- Patent number 12,325,773
- Issue date Jun 10, 2025
- Wacker Chemie AG
- John Young
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Carboxylated cellulose nanofiber and preparation method thereof
- Patent number 12,320,069
- Issue date Jun 3, 2025
- Northeast Forestry University
- Haipeng Yu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Polymer coated paper recycling process and composition
- Patent number 12,320,067
- Issue date Jun 3, 2025
- NANOCYCLE TECH INC.
- Meysam Araghi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for producing densified cellulosic composite material
- Patent number 12,320,065
- Issue date Jun 3, 2025
- Thomas Schnider
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Methods and systems for processing mixed textile feedstock, isolati...
- Patent number 12,319,790
- Issue date Jun 3, 2025
- EVRNU, SPC
- Stacy Flynn
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for producing a cellulose paper material from used textiles
- Patent number 12,320,070
- Issue date Jun 3, 2025
- Lenzing Aktiengesellschaft
- Richard Herchl
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Modified sulfuric acid and uses thereof
- Patent number 12,320,066
- Issue date Jun 3, 2025
- SixRing Inc.
- Clay Purdy
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for producing cellulose pulp, cellulose pulp and use thereof...
- Patent number 12,305,332
- Issue date May 20, 2025
- Suzano S.A.
- Otávio Mambrim Filho
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Determining one or more proportional particle group shares in flue...
- Patent number 12,298,004
- Issue date May 13, 2025
- Andritz Oy
- Heikki Lappalainen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for producing microcrystalline cellulose
- Patent number 12,297,297
- Issue date May 13, 2025
- Andritz Oy
- Hannu Råmark
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Fluff pulp
- Patent number 12,297,600
- Issue date May 13, 2025
- Stora Enso Oyj
- Helena Tufvesson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for manufacturing a fibre web
- Patent number 12,291,820
- Issue date May 6, 2025
- Marko Kolari
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
System and method of dynamic corrective enzyme selection and formul...
- Patent number 12,286,754
- Issue date Apr 29, 2025
- Buckman Laboratories International, Inc.
- Mark Reed
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Oxygen treatment of high kappa fibers
- Patent number 12,286,751
- Issue date Apr 29, 2025
- GPCP IP Holdings LLC
- Kevin M. Holtman
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Strong and tough structural wood materials, and methods for fabrica...
- Patent number 12,285,882
- Issue date Apr 29, 2025
- University of Maryland, College Park
- Liangbing Hu
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Patents Applicationslast 30 patents

Information Patent Application
ESTIMATION DEVICE, ESTIMATION SYSTEM, ESTIMATION PROGRAM, AND ESTIM...
- Publication number 20250231168
- Publication date Jul 17, 2025
- KURITA WATER INDUSTRIES LTD.
- Satoshi WADA
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
EFFICIENT METHODS AND COMPOSITIONS FOR RECOVERY OF PRODUCTS FROM OR...
- Publication number 20250215642
- Publication date Jul 3, 2025
- Pierson Capital Environmental (Beijing) Limited
- Feng LING
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
COMPOSITE FIBERS AND METHODS OF MAKING THE SAME
- Publication number 20250215643
- Publication date Jul 3, 2025
- Specialty Minerals (Michigan) Inc.
- John Hockman
- C01 - INORGANIC CHEMISTRY
Information Patent Application
BIOMASS DELIGNIFICATION
- Publication number 20250207325
- Publication date Jun 26, 2025
- SixRing Inc.
- Alejandra ENRIQUEZ
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
IMPROVEMENTS IN BIOMASS DELIGNIFICATION
- Publication number 20250207326
- Publication date Jun 26, 2025
- SixRing Inc.
- Alejandra ENRIQUEZ
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
DESILICATION AND MANUFACTURE OF LOW CARBON INTENSITY CHEMI-MECHANIC...
- Publication number 20250207328
- Publication date Jun 26, 2025
- RED LEAF SUSTAINABLE IP CORP.
- Douglas MCKENZIE
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
REGENERATING CELLULOSE FROM WASTE TEXTILE
- Publication number 20250198083
- Publication date Jun 19, 2025
- PHOENXT PTY. LTD
- Raha Saremi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SYSTEM AND METHOD FOR RECYCLING WASTE MATERIAL HAVING PRESHREDDED STEP
- Publication number 20250179731
- Publication date Jun 5, 2025
- Juno LLC
- Trent Moberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A PROCESS FOR UPGRADATION OF PAPER PULP QUALITY
- Publication number 20250179732
- Publication date Jun 5, 2025
- EXERGY HOLDING AB
- Prem Verma
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PREDICTIVE AND REAL TIME PROCESS INTERVENTION INVOLVING A MULTI-COM...
- Publication number 20250179733
- Publication date Jun 5, 2025
- Buckman Laboratories International, Inc.
- Glenn Mudaly
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESS OF TRANSFORMING WASTE MATERIAL INTO USEFUL MATERIAL
- Publication number 20250171957
- Publication date May 29, 2025
- BOULDIN CORPORATION
- David C. Palmer
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
A Bleaching Process
- Publication number 20250171958
- Publication date May 29, 2025
- AB Enzymes GmbH
- Werner BESENMATTER
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
STRONG AND TOUGH STRUCTURAL WOOD MATERIALS, AND METHODS FOR FABRICA...
- Publication number 20250162189
- Publication date May 22, 2025
- University of Maryland, College Park
- Liangbing HU
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
APPARATUSES, METHODS AND SYSTEMS FOR YIELD INCREASE IN A KRAFT COOK...
- Publication number 20250163643
- Publication date May 22, 2025
- Bracell Bahia Specialty Cellulose SA
- Vinicius de Oliveira Salaroli
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
RECYCLING OF MIXTURES OF TEXTILES COMPRISING CELLULOSE
- Publication number 20250146218
- Publication date May 8, 2025
- CIRCULOSE AB
- Tahani KALDÉUS
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
EFFICIENT METHODS AND COMPOSITIONS FOR RECOVERY OF PRODUCTS FROM OR...
- Publication number 20250146217
- Publication date May 8, 2025
- Pierson Capital Environmental (Beijing) Limited
- Feng LING
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
HIGH BRIGHTNESS NON-WOOD PULP
- Publication number 20250146219
- Publication date May 8, 2025
- Kimberly-Clark Worldwide, Inc.
- Thomas G. Shannon
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PURIFIED MEDICINAL CANNABIS NON-HEMP HURD FIBER, AND ARTICLES CONTA...
- Publication number 20250137199
- Publication date May 1, 2025
- David Pauwels
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
ANTI-MYOPIA PAPER SHEET
- Publication number 20250137201
- Publication date May 1, 2025
- GANSU YUDA PRINTING MATERIALS CO., LTD.
- PING CAO
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR DISTRUBTING CHEMICALS IN DELIGNIFICTION STAGES OF PULP B...
- Publication number 20250122668
- Publication date Apr 17, 2025
- Andritz Inc.
- Richard Van Fleet
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DISPERSIBLE NON-WOOD PULP
- Publication number 20250116065
- Publication date Apr 10, 2025
- Kimberly-Clark Worldwide, Inc.
- David J. Paulson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Bleaching Trichomes to Remove Proteins
- Publication number 20250116064
- Publication date Apr 10, 2025
- The Procter & Gamble Company
- Phillip Richard Green
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
INORGANIC FIBER MAT
- Publication number 20250109536
- Publication date Apr 3, 2025
- IBIDEN CO., LTD.
- Tomohisa YAMAZAKI
- D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information Patent Application
ARRANGEMENT AND METHOD FOR DEGASSING A PUMP
- Publication number 20250101681
- Publication date Mar 27, 2025
- ANDRITZ OY
- Ronny GEIGER
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
LOW TEMPERATURE AND LOW PRESSURE PROCESS FOR AGRICULTURAL FEEDSTOCK...
- Publication number 20250101683
- Publication date Mar 27, 2025
- Kanbol, Inc.
- Miles Leach
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
REACTION CHAMBER, PROCESSING SYSTEM AND PROCESSING METHOD
- Publication number 20250084589
- Publication date Mar 13, 2025
- Trifilon AB
- Martin LIDSTRAND
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
SOLID OF MICROFIBROUS CELLULOSE AND METHOD FOR PRODUCING SOLID OF M...
- Publication number 20250075060
- Publication date Mar 6, 2025
- DAIO PAPER CORPORATION
- Takaaki Imai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESSES FOR FRACTIONATION OF BIOMASS
- Publication number 20250075425
- Publication date Mar 6, 2025
- The Board of Trustees of the University of Alabama
- James Dennis Pierog-Sheehan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
CATALYST FREE ORGANOSOLV PROCESS, SYSTEM, AND METHOD FOR FRACTIONAT...
- Publication number 20250075427
- Publication date Mar 6, 2025
- AMERICAN SCIENCE AND TECHNOLOGY
- Ali Manesh
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
CRUSHED PIECE SUPPLY DEVICE AND FIBER STRUCTURE MANUFACTURING APPAR...
- Publication number 20250075426
- Publication date Mar 6, 2025
- SEIKO EPSON CORPORATION
- Jun SAKURADA
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS REGENERATION OF PULPING LIQUORS APPARATUS THEREFOR

Industry

Parent Industries

Current Industry

Sub Industries

Patents Grantslast 30 patents

Kraft pulping foul condensate treatment process and apparatus

Catalyst free organosolv process, system and method for fractionati...

Processes and systems for biomass impregnation to improve conversio...

Process for increasing digestion efficiency of lignocellulosic mate...

Method for recycling waste aramid-mica composite paper

Adjusting a high pressure feeder based on fluid leakage

System and method for refining agricultural fibers to a pulp specif...

System for recovering heat from flue gas, control arrangement for u...

Container for containing cellulose resin composition and package co...

Method and arrangement for washer seal control

Ragger systems and methods for removing solid debris from pulping p...

Method of replacing sodium losses in a pulp mill, a method of produ...

GH61 variants and polynucleotides encoding same

Black liquor viscosity reducing and anti-scale agent

Method for manufacturing bleached pulp from a feedstock comprising...

Antifoam compositions comprising branched siloxanes formed by treat...

Carboxylated cellulose nanofiber and preparation method thereof

Polymer coated paper recycling process and composition

Method for producing densified cellulosic composite material

Methods and systems for processing mixed textile feedstock, isolati...

Method for producing a cellulose paper material from used textiles

Modified sulfuric acid and uses thereof

Method for producing cellulose pulp, cellulose pulp and use thereof...

Determining one or more proportional particle group shares in flue...

Process for producing microcrystalline cellulose

Fluff pulp

Process for manufacturing a fibre web

System and method of dynamic corrective enzyme selection and formul...

Oxygen treatment of high kappa fibers

Strong and tough structural wood materials, and methods for fabrica...

Patents Applicationslast 30 patents

ESTIMATION DEVICE, ESTIMATION SYSTEM, ESTIMATION PROGRAM, AND ESTIM...

EFFICIENT METHODS AND COMPOSITIONS FOR RECOVERY OF PRODUCTS FROM OR...

COMPOSITE FIBERS AND METHODS OF MAKING THE SAME

BIOMASS DELIGNIFICATION

IMPROVEMENTS IN BIOMASS DELIGNIFICATION

DESILICATION AND MANUFACTURE OF LOW CARBON INTENSITY CHEMI-MECHANIC...

REGENERATING CELLULOSE FROM WASTE TEXTILE

SYSTEM AND METHOD FOR RECYCLING WASTE MATERIAL HAVING PRESHREDDED STEP

A PROCESS FOR UPGRADATION OF PAPER PULP QUALITY

PREDICTIVE AND REAL TIME PROCESS INTERVENTION INVOLVING A MULTI-COM...

PROCESS OF TRANSFORMING WASTE MATERIAL INTO USEFUL MATERIAL

A Bleaching Process

STRONG AND TOUGH STRUCTURAL WOOD MATERIALS, AND METHODS FOR FABRICA...

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

RECYCLING OF MIXTURES OF TEXTILES COMPRISING CELLULOSE

EFFICIENT METHODS AND COMPOSITIONS FOR RECOVERY OF PRODUCTS FROM OR...

HIGH BRIGHTNESS NON-WOOD PULP

PURIFIED MEDICINAL CANNABIS NON-HEMP HURD FIBER, AND ARTICLES CONTA...

ANTI-MYOPIA PAPER SHEET

METHOD FOR DISTRUBTING CHEMICALS IN DELIGNIFICTION STAGES OF PULP B...

DISPERSIBLE NON-WOOD PULP

Bleaching Trichomes to Remove Proteins

INORGANIC FIBER MAT

ARRANGEMENT AND METHOD FOR DEGASSING A PUMP

LOW TEMPERATURE AND LOW PRESSURE PROCESS FOR AGRICULTURAL FEEDSTOCK...

REACTION CHAMBER, PROCESSING SYSTEM AND PROCESSING METHOD

SOLID OF MICROFIBROUS CELLULOSE AND METHOD FOR PRODUCING SOLID OF M...

PROCESSES FOR FRACTIONATION OF BIOMASS

CATALYST FREE ORGANOSOLV PROCESS, SYSTEM, AND METHOD FOR FRACTIONAT...

CRUSHED PIECE SUPPLY DEVICE AND FIBER STRUCTURE MANUFACTURING APPAR...