with water or steam

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CPC
D21C1/02

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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 D21C1/00Pretreatment of the finely-divided materials before digesting

Current Industry

D21C1/02with water or steam

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Hydrothermal-mechanical conversion of lignocellulosic biomass to et...
- Patent number 12,195,782
- Issue date Jan 14, 2025
- GranBio Intellectual Property Holdings, LLC
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Lignocellulosic biomass treatment method
- Patent number 12,152,110
- Issue date Nov 26, 2024
- IFP Energies Nouvelles
- Caroline Aymard
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Non-wood pulp having high brightness and low debris
- Patent number 12,146,262
- Issue date Nov 19, 2024
- Kimberly-Clark Worldwide, Inc.
- Zhiying Yu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Reactor discharge
- Patent number 12,139,853
- Issue date Nov 12, 2024
- Valmet AB
- Olof Melander
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Methods and devices for processing lignocellulosic biomass using me...
- Patent number 12,098,504
- Issue date Sep 24, 2024
- TAB HOLDING APS
- Robert C. Casad
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
System for treatment of a biomass material
- Patent number 12,098,505
- Issue date Sep 24, 2024
- Valmet AB
- Olof Melander
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Reactor discharge screw
- Patent number 12,091,817
- Issue date Sep 17, 2024
- Valmet AB
- Örjan Ahlgren
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Nanocellulose-reinforced corrugated medium
- Patent number 12,077,915
- Issue date Sep 3, 2024
- GranBio Intellectual Property Holdings, LLC
- Theodora Retsina
- 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
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
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
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
Methods of making specialized lignin and lignin products from biomass
- Patent number 11,692,000
- Issue date Jul 4, 2023
- Apalta Patents OÜ
- Scott Tudman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
System for treatment of a biomass material and a method for connect...
- Patent number 11,674,264
- Issue date Jun 13, 2023
- Valmet AB
- Patrik Pettersson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Dissolving wood pulps and methods of making and using the same
- Patent number 11,661,704
- Issue date May 30, 2023
- GP Cellulose GmbH
- Arthur James Nonni
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for preparing dissolving pulp by TCF bleaching of poplar KP
- Patent number 11,643,777
- Issue date May 9, 2023
- QILU UNIVERSITY OF TECHNOLOGY
- Xingxiang Ji
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Methods for the separation of baobab fibers
- Patent number 11,643,774
- Issue date May 9, 2023
- HOPE TREE INTERNATIONAL GMBH
- Lambert Dustin Dinzinger
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Method for preparing unbleached biomechanical pulp from straw
- Patent number 11,624,154
- Issue date Apr 11, 2023
- QILU UNIVERSITY OF TECHNOLOGY
- Jiachuan Chen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Composite cellulose material obtained from coffee husks or cocoa sh...
- Patent number 11,578,191
- Issue date Feb 14, 2023
- Industria Colombiana de Cafe S.A.S.
- Juan Carlos Posada Correa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Integrated waste conversion system and method
- Patent number 11,572,513
- Issue date Feb 7, 2023
- YMIR TECHNOLOGIES EHF.
- Oddur Ingolfsson
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Method for preparing unbleached biomechanical pulp from straw
- Patent number 11,566,376
- Issue date Jan 31, 2023
- QILU UNIVERSITY OF TECHNOLOGY
- Xingxiang Ji
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Combustion of streams derived from hot water extraction of wood mat...
- Patent number 11,512,428
- Issue date Nov 29, 2022
- Cascades Canada ULC
- Jonathan Lalonde
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for extracting biomass
- Patent number 11,377,790
- Issue date Jul 5, 2022
- CH-Bioforce Oy
- Sebastian Von Schoultz
- C13 - SUGAR INDUSTRY
Information Patent Grant
Nanocellulose-reinforced corrugated medium
- Patent number 11,359,334
- Issue date Jun 14, 2022
- GranBio Intellectual Property Holdings, LLC
- Theodora Retsina
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process and system for producing pulp, energy, and bioderivatives f...
- Patent number 11,305,254
- Issue date Apr 19, 2022
- Circ, LLC
- Sandeep Kumar
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydrothermal-mechanical conversion of lignocellulosic biomass to et...
- Patent number 11,254,957
- Issue date Feb 22, 2022
- GranBio Intellectual Property Holdings, LLC
- Theodora Retsina
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Natural fiber reinforced composite panel and method
- Patent number 11,180,891
- Issue date Nov 23, 2021
- The Regents of the University of Michigan
- Mihaela Banu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
NON-WOOD PULP HAVING HIGH BRIGHTNESS AND LOW DEBRIS
- Publication number 20250012010
- Publication date Jan 9, 2025
- Kimberly-Clark Worldwide, Inc.
- Zhiying Yu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
METHODS AND DEVICES FOR PROCESSING LIGNOCELLULOSIC BIOMASS USING ME...
- Publication number 20240392500
- Publication date Nov 28, 2024
- TAB HOLDING APS
- Robert C. Casad
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
A METHOD FOR PRODUCING A CHEMI-THERMOMECHANICAL FIBROUS PULP FROM N...
- Publication number 20240309586
- Publication date Sep 19, 2024
- RELEAF PAPER FRANCE SAS
- Valentyn FRECHKA
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHODS FOR PRODUCING PULP AND PAPER PRODUCTS FROM PLANTS HAVING BA...
- Publication number 20240295074
- Publication date Sep 5, 2024
- GOLDCUP 33965 AB (UNC. HEJMAS AGRIFIBRE TECHNOLOGIES AB)
- Marek HEJDUK
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
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
METHOD AND SYSTEM FOR CONTINOUSLY TREATING BIOMASS MATERIAL
- Publication number 20240229353
- Publication date Jul 11, 2024
- VALMET AB
- Francois LAMBERT
- 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
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
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
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 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
METHODS AND SYSTEMS FOR PROCESSING MIXED TEXTILE FEEDSTOCK, ISOLATI...
- Publication number 20230124761
- Publication date Apr 20, 2023
- EVRNU, SPC
- Stacy Flynn
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
ARRANGEMENT AND METHOD FOR PRETREATMENT OF BIOMASS
- Publication number 20230098986
- Publication date Mar 30, 2023
- SEKAB E-TECHNOLOGY AB
- Anders Sjöblom
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
HEMP COMPOSITES
- Publication number 20230062079
- Publication date Mar 2, 2023
- Elham Fini
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
NANOCELLULOSE-REINFORCED CORRUGATED MEDIUM
- Publication number 20230002972
- Publication date Jan 5, 2023
- GranBio Intellectual Property Holdings, LLC
- Theodora RETSINA
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD AND PLANT FOR OBTAINING CELLULOSE FIBRES
- Publication number 20230002971
- Publication date Jan 5, 2023
- LEINICH BETEILIGUNGEN GMBH
- Hermann DAUSER
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
CELLULOSE MATERIAL PLASTICIZATION AND VISCOSITY CONTROLLED CELLULOS...
- Publication number 20220298725
- Publication date Sep 22, 2022
- UPM-Kymmene Corporation
- Pasi VIRTANEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
HYDROTHERMAL-MECHANICAL CONVERSION OF LIGNOCELLULOSIC BIOMASS TO ET...
- Publication number 20220243229
- Publication date Aug 4, 2022
- GranBio Intellectual Property Holdings, LLC
- Theodora RETSINA
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
Method for preparing unbleached biomechanical pulp from straws and...
- Publication number 20220205179
- Publication date Jun 30, 2022
- QILU UNIVERSITY OF TECHNOLOGY
- Zhongjian TIAN
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
Method for preparing unbleached biomechanical pulp by hot steam in...
- Publication number 20220205176
- Publication date Jun 30, 2022
- QILU UNIVERSITY OF TECHNOLOGY
- Zhongjian TIAN
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
Method for preparing biomechanical unbleached pulp from wheat straw...
- Publication number 20220205177
- Publication date Jun 30, 2022
- QILU UNIVERSITY OF TECHNOLOGY
- Xingxiang JI
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
A METHOD FOR NON-CATALYTIC DELIGNIFICATION OF BIOMASS INSIDE AN APP...
- Publication number 20220136171
- Publication date May 5, 2022
- LIGNOPURA AGROTECH PVT LTD.
- Nitin KOLHE
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
COMBUSTION OF STREAMS DERIVED FROM HOT WATER EXTRACTION OF WOOD MAT...
- Publication number 20220120036
- Publication date Apr 21, 2022
- CASCADES CANADA ULC
- Jonathan LALONDE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ISOLATION METHOD FOR WATER INSOLUBLE LIGNIN COMPONENTS OF A BIOMASS
- Publication number 20220025130
- Publication date Jan 27, 2022
- Green Extraction Technologies
- Melvin Mitchell
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
REACTOR DISCHARGE SCREW
- Publication number 20210404116
- Publication date Dec 30, 2021
- VALMET AB
- Örjan AHLGREN
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

with water or steam

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Hydrothermal-mechanical conversion of lignocellulosic biomass to et...

Lignocellulosic biomass treatment method

Non-wood pulp having high brightness and low debris

Reactor discharge

Methods and devices for processing lignocellulosic biomass using me...

System for treatment of a biomass material

Reactor discharge screw

Processes for producing nanocellulose, and nanocellulose compositio...

Nanocellulose-reinforced corrugated medium

Reactor vessel for biomass material

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

Method for producing shortened anionically modified cellulose fibers

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

Nanolignocellulose compositions and processes to produce these comp...

Multi-step process for the isolation of components from Miscanthus

Methods of making specialized lignin and lignin products from biomass

System for treatment of a biomass material and a method for connect...

Dissolving wood pulps and methods of making and using the same

Method for preparing dissolving pulp by TCF bleaching of poplar KP

Methods for the separation of baobab fibers

Method for preparing unbleached biomechanical pulp from straw

Composite cellulose material obtained from coffee husks or cocoa sh...

Integrated waste conversion system and method

Method for preparing unbleached biomechanical pulp from straw

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

Method for extracting biomass

Nanocellulose-reinforced corrugated medium

Process and system for producing pulp, energy, and bioderivatives f...

Hydrothermal-mechanical conversion of lignocellulosic biomass to et...

Natural fiber reinforced composite panel and method

Patents Applicationslast 30 patents

NON-WOOD PULP HAVING HIGH BRIGHTNESS AND LOW DEBRIS

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

METHODS AND DEVICES FOR PROCESSING LIGNOCELLULOSIC BIOMASS USING ME...

A METHOD FOR PRODUCING A CHEMI-THERMOMECHANICAL FIBROUS PULP FROM N...

METHODS FOR PRODUCING PULP AND PAPER PRODUCTS FROM PLANTS HAVING BA...

NEW METHOD

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

METHOD AND SYSTEM FOR CONTINOUSLY TREATING BIOMASS MATERIAL

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

FIBROUS BODY PROCESSING APPARATUS

FIBROUS BODY PROCESSING APPARATUS

NON-WOOD PULP HAVING HIGH BRIGHTNESS AND LOW DEBRIS

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

A HIGH YIELD COOKING METHOD

A COOKING METHOD

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

METHODS AND SYSTEMS FOR PROCESSING MIXED TEXTILE FEEDSTOCK, ISOLATI...

ARRANGEMENT AND METHOD FOR PRETREATMENT OF BIOMASS

HEMP COMPOSITES

NANOCELLULOSE-REINFORCED CORRUGATED MEDIUM

METHOD AND PLANT FOR OBTAINING CELLULOSE FIBRES

CELLULOSE MATERIAL PLASTICIZATION AND VISCOSITY CONTROLLED CELLULOS...

HYDROTHERMAL-MECHANICAL CONVERSION OF LIGNOCELLULOSIC BIOMASS TO ET...

Method for preparing unbleached biomechanical pulp from straws and...

Method for preparing unbleached biomechanical pulp by hot steam in...

Method for preparing biomechanical unbleached pulp from wheat straw...

A METHOD FOR NON-CATALYTIC DELIGNIFICATION OF BIOMASS INSIDE AN APP...

COMBUSTION OF STREAMS DERIVED FROM HOT WATER EXTRACTION OF WOOD MAT...

ISOLATION METHOD FOR WATER INSOLUBLE LIGNIN COMPONENTS OF A BIOMASS

REACTOR DISCHARGE SCREW