Membership
Tour
Register
Log in
Pretreatment of the raw materials by chemical or physical means
Follow
Industry
CPC
D21B1/02
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
D
TEXTILES PAPER
D21
Papermaking
D21B
FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
D21B1/00
Fibrous raw materials or their mechanical treatment
Current Industry
D21B1/02
Pretreatment of the raw materials by chemical or physical means
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Preparation method of tea residue fiber raw materials and applicati...
Patent number
12,123,142
Issue date
Oct 22, 2024
Pengji Chen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Juncao pulp for spinning and preparation method and use thereof
Patent number
12,071,725
Issue date
Aug 27, 2024
XINXIANG CHEMICAL FIBRE CO., LTD.
Yueting Xie
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process of transforming waste material into useful material
Patent number
11,952,715
Issue date
Apr 9, 2024
Bouldin Corporation
David C. Palmer
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Method and system for treating municipal solid waste
Patent number
11,931,781
Issue date
Mar 19, 2024
GLOBAL ORGANICS ENERGY
Joseph Anderson
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Process to recover a portion of post-recycling municipal solid waste
Patent number
11,898,308
Issue date
Feb 13, 2024
Anaergia Inc.
Andrew Benedek
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
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
Modified sulfuric acid and uses thereof
Patent number
11,846,067
Issue date
Dec 19, 2023
SixRing Inc.
Clay Purdy
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for producing strong and soft tissue and towel products
Patent number
11,834,787
Issue date
Dec 5, 2023
The Procter & Gamble Company
Osman Polat
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for controlling thermoplasticity and toughness of redox-modi...
Patent number
11,767,403
Issue date
Sep 26, 2023
South China University of Technology
Yanhong Feng
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Defibrating method, fiber body forming method, and defibrating machine
Patent number
11,746,468
Issue date
Sep 5, 2023
Seiko Epson Corporation
Tetsuya Aoyama
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Cellulose processing
Patent number
11,739,197
Issue date
Aug 29, 2023
COOPERATIE KONINKLIJKE COSUN U.A.
Conrardus Hubertus Joseph Theeuwen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for producing bleached wood fibre material
Patent number
11,725,338
Issue date
Aug 15, 2023
BASF SE
Stefan Erren
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Defibrated material manufacturing device
Patent number
11,724,414
Issue date
Aug 15, 2023
Seiko Epson Corporation
Yoichi Miyasaka
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Anaerobic digestion system
Patent number
11,691,903
Issue date
Jul 4, 2023
Abdolreza Assadi
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Method and system for recovering pulp fibers from used absorbent ar...
Patent number
11,673,172
Issue date
Jun 13, 2023
Unicharm Corporation
Takayoshi Konishi
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
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 and system for treating municipal solid waste
Patent number
11,583,905
Issue date
Feb 21, 2023
GLOBAL ORGANICS ENERGY
Joseph Anderson
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
System and method for treating biomass material
Patent number
11,565,272
Issue date
Jan 31, 2023
Valmet AB
Patrik Pettersson
B08 - CLEANING
Information
Patent Grant
Processes, methods, and systems for chemo-mechanical cellular explo...
Patent number
11,549,214
Issue date
Jan 10, 2023
IFG Technologies, LLC
Timothy Wagler
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Grant
Method for producing a fibrous material
Patent number
11,535,983
Issue date
Dec 27, 2022
Andritz AG
Oleg Shagaev
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Methods of using multi-ligand metal complexes to perform oxidative...
Patent number
11,530,458
Issue date
Dec 20, 2022
Board of Trustees of Michigan State University
David B. Hodge
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Method for dissolving lignocellulosic biomass
Patent number
11,492,737
Issue date
Nov 8, 2022
United Arab Emirates University
Emmanuel Galiwango
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Waste processing
Patent number
11,465,156
Issue date
Oct 11, 2022
FIBERIGHT LIMITED
Charles Banks
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Corn stalk pretreatment apparatus and method for manufacturing pulp...
Patent number
11,369,971
Issue date
Jun 28, 2022
NEWTREE PNP CO., LTD.
Hyun Soo Park
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Grant
Method for recycling baled waste material
Patent number
11,371,184
Issue date
Jun 28, 2022
JUNO LLC
David Christer Henriksson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Methods of staging, processing, and transporting biomasses
Patent number
11,352,745
Issue date
Jun 7, 2022
MATERA, LLC
Timothy J. Richter
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for separating fibers
Patent number
11,208,762
Issue date
Dec 28, 2021
REPULPING TECHNOLOGY GMBH & CO. KG
Stephan Wucherer
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Disc for use in disc screen
Patent number
11,207,713
Issue date
Dec 28, 2021
CP Manufacturing, Inc.
Nicholas Davis
B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information
Patent Grant
Rheology control of nanocellulose treatment fluids
Patent number
11,118,106
Issue date
Sep 14, 2021
Halliburton Energy Services, Inc.
Lee J. Hall
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Process for producing strong and soft tissue and towel products
Patent number
11,047,090
Issue date
Jun 29, 2021
The Procter & Gamble Company
Osman Polat
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
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
PROCESS OF USING NON-WOOD FIBERS TO CREATE PAPER PULP
Publication number
20240263393
Publication date
Aug 8, 2024
GAIA IP Holdings LLC
Mark Majors
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD AND SYSTEM FOR TREATING MUNICIPAL SOLID WASTE
Publication number
20240238853
Publication date
Jul 18, 2024
GLOBAL ORGANICS ENERGY
Joseph ANDERSON
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
PROCESS OF TRANSFORMING WASTE MATERIAL INTO USEFUL MATERIAL
Publication number
20240209570
Publication date
Jun 27, 2024
BOULDIN CORPORATION
David C. Palmer
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
HYGROMORPHIC COMPOSITE MATERIAL
Publication number
20240150959
Publication date
May 9, 2024
Nanyang Technological University
Nam-Joon CHO
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR PRODUCING AIR-LAID PRODUCTS
Publication number
20240141568
Publication date
May 2, 2024
VOITH PATENT GmbH
Thomas Ehl
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
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 FOR PRODUCING AND USING FIBRILLATED BIODEGRADABLE MICROFIBERS
Publication number
20240102238
Publication date
Mar 28, 2024
nicholas morris
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
PULP FOR JUNCAO SPINNING AND PREPARATION METHOD AND USE THEREOF
Publication number
20240084507
Publication date
Mar 14, 2024
XINXIANG CHEMICAL FIBRE CO., LTD.
Yijie XIE
D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information
Patent Application
PROCESS FOR PRODUCING STRONG AND SOFT TISSUE AND TOWEL PRODUCTS
Publication number
20240060237
Publication date
Feb 22, 2024
The Procter & Gamble Company
Osman POLAT
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Preparation Method of Tea Residue Fiber Raw Materials and Applicati...
Publication number
20240018722
Publication date
Jan 18, 2024
ZENCE OBJECT TECHNOLOGY (SHENZHEN) CO., LTD.
PENGJI CHEN
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR PROCESSING FIBROUS MATTER FROM WASTE MATERIAL
Publication number
20240018696
Publication date
Jan 18, 2024
Shikha SHAH
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
PULP MOLD COMPRISING SEAWEED, AND PRODUCTION METHOD FOR SAME
Publication number
20240011224
Publication date
Jan 11, 2024
MARINE INNOVATION, INC.
Wan Young CHA
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
MODIFIED SULFURIC ACID AND USES THEREOF
Publication number
20230416985
Publication date
Dec 28, 2023
SixRing Inc.
Clay PURDY
C01 - INORGANIC CHEMISTRY
Information
Patent Application
CELLULOSE PROCESSING
Publication number
20230357542
Publication date
Nov 9, 2023
Coöperatie Koninklijke Cosun U.A.
Conrardus Hubertus Joseph THEEUWEN
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
APPARATUS FOR RECYCLING OF LIGNOCELLULOSIC FIBRES FROM FIBREBOARDS
Publication number
20230313454
Publication date
Oct 5, 2023
IKEA Supply AG
Jan-Olof FECHTER
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
HIGH YIELD CHEMICAL PULPING AND BLEACHING PROCESS
Publication number
20230265609
Publication date
Aug 24, 2023
GPCP IP Holdings LLC
Jeffrey A. Lee
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
APPARATUS AND METHOD FOR PROCESSING A SUSPENSION COMPRISING ORGANIC...
Publication number
20230235506
Publication date
Jul 27, 2023
CELLWOOD MACHINERY
Stefan VIRTANEN
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
SEPARATION DEVICE
Publication number
20230220625
Publication date
Jul 13, 2023
SEIKO EPSON CORPORATION
Naoko OMAGARI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
SEPARATION DEVICE AND SHEET MANUFACTURING APPARATUS
Publication number
20230220619
Publication date
Jul 13, 2023
SEIKO EPSON CORPORATION
Naoko OMAGARI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FIBER BODY MANUFACTURING APPARATUS AND DEFIBRATING DEVICE
Publication number
20230220626
Publication date
Jul 13, 2023
SEIKO EPSON CORPORATION
Naoko OMAGARI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD AND SYSTEM FOR TREATING MUNICIPAL SOLID WASTE
Publication number
20230173563
Publication date
Jun 8, 2023
GLOBAL ORGANICS ENERGY
Joseph ANDERSON
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
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
PROCESSES, METHODS, AND SYSTEMS FOR CHEMO-MECHANICAL CELLULAR EXPLO...
Publication number
20230099096
Publication date
Mar 30, 2023
Timothy Wagler
C05 - FERTILISERS MANUFACTURE THEREOF
Information
Patent Application
FIBER RAW MATERIALS PROCESSING SYSTEM AND OPERATING METHOD THEREOF
Publication number
20230089779
Publication date
Mar 23, 2023
YI CHUN GREEN TECHNOLOGY CO., LTD.
PEI-JEN WU
B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information
Patent Application
SEPARATION OF FIBERS
Publication number
20230060430
Publication date
Mar 2, 2023
RE:NEWCELL AB
Michael TERNSTRÖM
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD AND PROCESSING SYSTEM FOR REDUCING VOLATILE ORGANIC COMPOUND...
Publication number
20230061371
Publication date
Mar 2, 2023
FIBERBOARD GMBH
Andre HENNIG
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
ANAEROBIC DIGESTION SYSTEM AND METHOD
Publication number
20220162101
Publication date
May 26, 2022
Abdolreza Assadi
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
SEPARATION OF FIBERS
Publication number
20220112658
Publication date
Apr 14, 2022
RE:NEWCELL AB
Michael TERNSTRÖM
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE