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TEXTILES PAPER
D21
Papermaking
D21C
PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS REGENERATION OF PULPING LIQUORS APPARATUS THEREFOR
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D21C5/00
Other processes for obtaining cellulose
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D21C5/005
Treatment of cellulose-containing material with micro-organisms or enzymes
D21C5/02
Working-up waste paper
D21C5/022
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D21C5/025
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D21C5/027
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing recycled pulp fibers, and recycled pulp fibers
Patent number
12,364,629
Issue date
Jul 22, 2025
Unicharm Corporation
Takayoshi Konishi
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
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
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
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
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 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
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 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
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
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
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
Preparation method and recyclingmethod for degradable and recyclabl...
Patent number
12,281,443
Issue date
Apr 22, 2025
Institute of Chemical Industry of Forest Products, Chinese Academy of Forestry
He Liu
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Cellulose processing
Patent number
12,269,936
Issue date
Apr 8, 2025
COOPERATIE KONINKLIJKE COSUN U.A.
Conrardus Hubertus Joseph Theeuwen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for recovering fiber from screening reject and fine sorting...
Patent number
12,270,150
Issue date
Apr 8, 2025
TAIZEN CO., LTD.
Takefumi Ide
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Papermaking additive compositions and methods and uses thereof
Patent number
12,258,708
Issue date
Mar 25, 2025
Neozyme International, Inc.
Parker Dale
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fibre dissolution with enzymatic treatment
Patent number
12,247,353
Issue date
Mar 11, 2025
Teknologian tutkimuskeskus VTT Oy
Kaisa Marjamaa
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper precoat process
Patent number
12,247,356
Issue date
Mar 11, 2025
Xerox Corporation
Varun Sambhy
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process of transforming waste material into useful material
Patent number
12,241,202
Issue date
Mar 4, 2025
Bouldin Corporation
David C. Palmer
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information
Patent Grant
Method for separating biomass components by ternary system
Patent number
12,221,747
Issue date
Feb 11, 2025
QILU UNIVERSITY OF TECHNOLOGY
Yongchao Zhang
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of producing inorganic fiber mat and inorganic fiber mat
Patent number
12,209,339
Issue date
Jan 28, 2025
Ibiden Co., Ltd.
Tomohisa Yamazaki
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Purified medicinal cannabis non-hemp hurd fiber, and articles conta...
Patent number
12,188,180
Issue date
Jan 7, 2025
David Pauwels
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Wet pulp material processing machine
Patent number
12,139,852
Issue date
Nov 12, 2024
TAIZEN CO., LTD.
Takefumi Ide
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Common preparation of lignocellulosic feedstock and a product conta...
Patent number
12,116,729
Issue date
Oct 15, 2024
Lenzing Aktiengesellschaft
Richard Herchl
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Enzymatic and acid methods for individualizing trichomes
Patent number
12,104,320
Issue date
Oct 1, 2024
The Procter & Gamble Company
Phillip Richard Green
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 production co-located at a pulp and paper mill
Patent number
12,077,910
Issue date
Sep 3, 2024
GranBio Intellectual Property Holdings, LLC
Kimberly Nelson
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cleaning and depolluting of fibres originating from used cigarette...
Patent number
12,065,781
Issue date
Aug 20, 2024
Julien Paque
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Lignocellulosic composites prepared with aqueous alkaline and urea...
Patent number
12,060,679
Issue date
Aug 13, 2024
Bradley University
Brent Tisserat
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for separation of the cellulosic part from a polyester and...
Patent number
12,049,727
Issue date
Jul 30, 2024
Sodra Skogsagarna Ekonomisk Forening
Harald Brelid
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
System and method of dynamic corrective enzyme selection and formul...
Patent number
12,031,273
Issue date
Jul 9, 2024
Buckman Laboratories International, Inc.
Mark Reed
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
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
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
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
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
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
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
Information
Patent Application
NANOCELLULOSE PRODUCTION CO-LOCATED AT A PULP AND PAPER MILL
Publication number
20250059707
Publication date
Feb 20, 2025
GRANBIO INTELLECTUAL PROPERTY HOLDINGS, LLC
Kimberly NELSON
B82 - NANO-TECHNOLOGY
Information
Patent Application
HIGHLY REFINED PULP FROM FIBERS OBTAINED FROM USED BEVERAGE CARTONS
Publication number
20250043512
Publication date
Feb 6, 2025
STORA ENSO OYJ
Carl-Henrik Ljungqvist
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PROCESSES AND SYSTEMS FOR PRODUCING NANOCELLULOSE FROM OLD CORRUGAT...
Publication number
20250043508
Publication date
Feb 6, 2025
GRANBIO INTELLECTUAL PROPERTY HOLDINGS, LLC
Kimberly NELSON
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PAPER PRODUCT AND MOLDED ARTICLE
Publication number
20250034804
Publication date
Jan 30, 2025
TOPPAN HOLDING INC.
Sadafumi TACHIKI
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
PHYSICAL REUTILIZATION OF SILICONIZED PAPERS
Publication number
20250034805
Publication date
Jan 30, 2025
Evonik Operations GmbH
Wilfried Knott
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
ALPHA-AMYLASE VARIANTS
Publication number
20250019681
Publication date
Jan 16, 2025
DANSTAR FERMENT A.G.
Xuqiu Tan
A21 - BAKING EDIBLE DOUGHS
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
CELLULOSIC STRUCTURES, METHODS FOR MANUFACTURING CELLULOSIC STRUCTU...
Publication number
20250003153
Publication date
Jan 2, 2025
WestRock MWV, LLC
Steven G. BUSHHOUSE
B32 - LAYERED PRODUCTS
Information
Patent Application
Enzymatic and Acid Methods for Individualizing Trichomes
Publication number
20240410110
Publication date
Dec 12, 2024
The Procter & Gamble Company
Phillip Richard Green
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
STARCH FIXATION AND RETENTION IN RECYCLED FIBER SYSTEMS
Publication number
20240376668
Publication date
Nov 14, 2024
KEMIRA OYJ
Yuping Luo
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
CLEANING AND DEPOLLUTING OF FIBRES ORIGINATING FROM USED CIGARETTE...
Publication number
20240352672
Publication date
Oct 24, 2024
Julien PAQUE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SYSTEM AND METHOD OF DYNAMIC CORRECTIVE ENZYME SELECTION AND FORMUL...
Publication number
20240328088
Publication date
Oct 3, 2024
Buckman Laboratories International, Inc.
Mark Reed
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PREPARATION METHOD AND RECYCLINGMETHOD FOR DEGRADABLE AND RECYCLABL...
Publication number
20240295078
Publication date
Sep 5, 2024
Institute of Chemical Industry of Forest Products,Chinese Academy of Forestry
He LIU
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
ENZYMATIC TREATMENT METHOD AND SYSTEM FOR FIBROUS CELLULOSIC MATERI...
Publication number
20240279872
Publication date
Aug 22, 2024
HONEXT MATERIAL S.L.
Sebel LEE YUN
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
CELLULOSE RAW MATERIAL AND METHOD FOR RECYCLING A CELLULOSE RAW MAT...
Publication number
20240240399
Publication date
Jul 18, 2024
LENZING AKTIENGESELLSCHAFT
Richard Herchl
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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 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
Method for Preparing Cellulose and Lignin Oil by Depolymerizing Lig...
Publication number
20240199820
Publication date
Jun 20, 2024
East China University of Science and Technology
Yanqin WANG
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF MAKING FIRE RETARDANT MATERIALS AND RELATED PRODUCTS
Publication number
20240191430
Publication date
Jun 13, 2024
ClLEANFIBER INC..
Jonathan Strimling
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FUNCTIONALIZED CELLULOSE, METHOD OF ENZYMATIC FUNCTIONALIZATION OF...
Publication number
20240158539
Publication date
May 16, 2024
Suzano S.A.
Germano SIQUEIRA
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...