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Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
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CPC
D21H13/00
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
D
TEXTILES PAPER
D21
Papermaking
D21H
PULP COMPOSITIONS PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D IMPREGNATING OR COATING OF PAPER TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G PAPER NOT OTHERWISE PROVIDED FOR
Current Industry
D21H13/00
Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
Sub Industries
D21H13/02
Synthetic cellulose fibres
D21H13/04
Cellulose ethers
D21H13/06
Cellulose esters
D21H13/08
from regenerated cellulose
D21H13/10
Organic non-cellulose fibres
D21H13/12
from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
D21H13/14
Polyalkenes
D21H13/16
Polyalkenylalcohols Polyalkenylethers Polyalkenylesters
D21H13/18
Polymers of unsaturated acids or derivatives thereof
D21H13/20
from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
D21H13/22
Condensation polymers of aldehydes or ketones
D21H13/24
Polyesters
D21H13/26
Polyamides Polyimides
D21H13/28
from natural polymers
D21H13/30
Non-cellulose polysaccharides
D21H13/32
Alginate fibres
D21H13/34
Protein fibres
D21H13/36
Inorganic fibres or flakes
D21H13/38
siliceous
D21H13/40
vitreous
D21H13/42
Asbestos
D21H13/44
Flakes
D21H13/46
Non-siliceous fibres
D21H13/48
Metal or metallised fibres
D21H13/50
Carbon fibres
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Patents Grants
last 30 patents
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Patent Grant
Foam-formed fibrous sheets with crimped staple fibers
Patent number
12,331,465
Issue date
Jun 17, 2025
Kimberly-Clark Worldwide, Inc.
Jian Qin
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Electrically conductive paper structure, method for manufacturing s...
Patent number
12,331,464
Issue date
Jun 17, 2025
GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH
Rudolf Seidler
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Fibrous structures comprising regions having different micro-CT int...
Patent number
12,320,073
Issue date
Jun 3, 2025
The Procter & Gamble Company
Fei Wang
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
Activated hemp filters and method of making activated hemp filters
Patent number
12,311,295
Issue date
May 27, 2025
Hemp-Shire LLC
William D. Strait
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Conductive carbon paper and preparation method and use thereof
Patent number
12,308,442
Issue date
May 20, 2025
CAS Linkfiber New Materials (Changzhou) Co., LTD
Pan Yan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ply fibrous product
Patent number
12,305,336
Issue date
May 20, 2025
ESSITY HYGIENE AND HEALTH AKTIEBOLAG
Ulrika Husmark
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Methods and systems for forming composite fibers
Patent number
12,281,441
Issue date
Apr 22, 2025
EVRNU, SPC
Stacy Flynn
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Patent Grant
Paperboard products with improved rigidity and moisture barrier pro...
Patent number
12,281,442
Issue date
Apr 22, 2025
Hoffmaster Group, Inc.
Mark Hunter
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Patent Grant
Aramid pulp and method for manufacturing the same
Patent number
12,258,714
Issue date
Mar 25, 2025
Kolon Industries, Inc.
Changhee Ko
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Soft and strong tissue product including regenerated cellulose fibers
Patent number
12,252,845
Issue date
Mar 18, 2025
Kimberly-Clark Worldwide, Inc.
Bo Shi
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
Soft and strong tissue product including regenerated cellulose fibers
Patent number
12,163,293
Issue date
Dec 10, 2024
Kimberly-Clark Worldwide, Inc.
Bo Shi
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Molded ceiling material for vehicle and production method therefor
Patent number
12,138,901
Issue date
Nov 12, 2024
Sanwa Kogyo Co., Ltd.
Masahiko Mikami
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Fibrous structure-containing articles that exhibit consumer relevan...
Patent number
12,128,665
Issue date
Oct 29, 2024
The Procter & Gamble Company
Christopher Michael Young
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Grant
Fibrous structure-containing articles that exhibit consumer relevan...
Patent number
12,122,137
Issue date
Oct 22, 2024
The Procter & Gamble Company
Christopher Michael Young
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Method of manufacturing a graphene/graphehe oxide layer and a graph...
Patent number
12,122,677
Issue date
Oct 22, 2024
Ahlstrom Oyj
Göran Bolin
B82 - NANO-TECHNOLOGY
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Patent Grant
Process for making three-dimensional foam-laid nonwovens
Patent number
12,116,706
Issue date
Oct 15, 2024
Kimberly-Clark Worldwide, Inc.
Davis Dang H. Nhan
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Corona-resistant N-grade insulation paper for variable frequency mo...
Patent number
12,110,638
Issue date
Oct 8, 2024
Sichuan University
Junwen Ren
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Filter paper
Patent number
12,110,636
Issue date
Oct 8, 2024
Delfortgroup AG
Dieter Möhring
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Graphite materials, and methods for fabricating and use thereof
Patent number
12,060,274
Issue date
Aug 13, 2024
University of Maryland, College Park
Liangbing Hu
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Preparation method of double-layer carbon-paper base paper with hig...
Patent number
12,054,887
Issue date
Aug 6, 2024
Zhejiang University of Science and Technology
Daliang Guo
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Electromagnetic shielding paper based on modification of conductive...
Patent number
12,049,728
Issue date
Jul 30, 2024
JIANGSU AOSHEN HI-TECH MATERIALS CO., LTD.
Shihua Wang
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Fibrous sheet with improved properties
Patent number
12,043,963
Issue date
Jul 23, 2024
Deborah J. Calewarts
D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information
Patent Grant
Method for preparing a compound comprising at least one imine funct...
Patent number
12,037,746
Issue date
Jul 16, 2024
Commissariat a l'Energie Atomique et Aux Energies Alternatives
Olivier Poncelet
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Moist wipe having enhanced dispersibility
Patent number
12,036,295
Issue date
Jul 16, 2024
Nice-Pak Products, Inc.
Jeffrey Scott Hurley
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Sag-resistant acoustic board
Patent number
12,031,322
Issue date
Jul 9, 2024
AWI Licensing LLC
Charles G Krick
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Polyimide fiber paper using thermoplastic polymer
Patent number
12,024,824
Issue date
Jul 2, 2024
Du Pont Toray Co., Ltd.
Hideaki Machida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Mat and gypsum boards suitable for wet or humid areas
Patent number
12,012,352
Issue date
Jun 18, 2024
Ahlstrom Oyj
Emmanuel Faynot
B32 - LAYERED PRODUCTS
Information
Patent Grant
Paper hookah hose
Patent number
11,986,013
Issue date
May 21, 2024
Yu-Ting Hsu
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
SEMICONDUCTOR MATERIAL AND MULTILAYER SEMICONDUCTOR MATERIAL
Publication number
20250241203
Publication date
Jul 24, 2025
TOHOKU UNIVERSITY
Mikio FUKUHARA
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FORMED FIBER PRODUCT, FIBROUS BINDER, AND APPLICATION THEREOF
Publication number
20250237013
Publication date
Jul 24, 2025
Nippon Paper Industries Co., Ltd.
Daisuke IMAI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
RECYCLABLE CELLULOSIC STRUCTURE WITH METAL ION TREATMENT
Publication number
20250223762
Publication date
Jul 10, 2025
WestRock MWV, LLC
Liam RYAN
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
DIMENSIONALLY STABLE SEPARATOR FOR ELECTROCHEMICAL ELEMENTS
Publication number
20250215646
Publication date
Jul 3, 2025
delfortgroup AG
Sven PLAPPERT
D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information
Patent Application
METHOD AND SYSTEM FOR PRODUCING A WET-LAID NON-WOVEN FABRIC WEB
Publication number
20250207329
Publication date
Jun 26, 2025
VOITH PATENT GmbH
Egon Friesenhahn
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
COMPOSITIONS AND METHODS FOR PRODUCING FUNGAL TEXTILE MATERIAL
Publication number
20250188680
Publication date
Jun 12, 2025
Arizona Board of Regents on behalf of Arizona State University
Benjamin GONZALEZ
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
PLANT-BASED NONWOVEN FABRIC
Publication number
20250179700
Publication date
Jun 5, 2025
MAGNERA CORPORATION
Steven Brian Burgess
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
PRODUCTION OF CELLULOSE FROM COTTON OR COTTON BLENDS
Publication number
20250154719
Publication date
May 15, 2025
EEDEN GERMAN UG
Reiner MANTSCH
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
RESIN-IMPREGNATED DECORATIVE PAPER AND RESIN-IMPREGNATED DECORATIVE...
Publication number
20250146228
Publication date
May 8, 2025
TOPPAN Holdings Inc.
Ryohei MIZUKAMI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
BIODEGRADABLE WIPE
Publication number
20250146197
Publication date
May 8, 2025
GLATFELTER HOLDINGS (SWITZERLAND) AG
Vinitkumar Singh
D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information
Patent Application
COMPOSITE MYCELIUM MATERIALS WITH ENHANCED MECHANICAL AND AESTHETIC...
Publication number
20250146223
Publication date
May 8, 2025
Bolt Threads, Inc.
Steven Tom
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FORMULATION FOR A FIBROUS NON-WOVEN FACING MATERIAL
Publication number
20250116066
Publication date
Apr 10, 2025
Owens Corning Intellectual Capital, LLC
Hitesh Khandelwal
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
POUCHED PRODUCT FOR ORAL USE
Publication number
20250107562
Publication date
Apr 3, 2025
SWEDISH MATCH NORTH EUROPE AB
Aase Bodin
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
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
LIQUID CRYSTAL POLYMER POWDER, LIQUID CRYSTAL POLYMER FILM, AND MET...
Publication number
20250092605
Publication date
Mar 20, 2025
Murata Manufacturing Co., Ltd.
Narimichi MAKINO
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
NICOTINE POUCH AND METHOD OF PREPARING THE SAME
Publication number
20250072466
Publication date
Mar 6, 2025
KT&G Corporation
Sung Jong KI
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Application
ACID-FREE SOLUTION PROCESS FOR STRUCTURALLY INTACT CARBON FIBER PAP...
Publication number
20250052007
Publication date
Feb 13, 2025
University of Rochester
Astrid M. MUELLER
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
METHOD FOR PRODUCING INSULATION PRODUCTS BASED ON MINERAL FIBRES OR...
Publication number
20250043514
Publication date
Feb 6, 2025
SAINT-GOBAIN ISOVER
Arnaud SOISSON
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
ARTIFICIAL LEATHER AND MANUFACTURE METHOD THEREOF
Publication number
20250034800
Publication date
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TAIWAN TEXTILE RESEARCH INSTITUTE
Haw-Jer CHANG
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
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Publication number
20250012014
Publication date
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Kimberly-Clark Worldwide, Inc.
Jessica N. Sherek
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
METHOD OF MANUFACTURING A GRAPHENE/GRAPHEHE OXIDE LAYER AND A GRAPH...
Publication number
20250002353
Publication date
Jan 2, 2025
AHLSTROM OYJ
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B82 - NANO-TECHNOLOGY
Information
Patent Application
POROUS CARBON PAPER AND MANUFACTURING METHOD THEREOF
Publication number
20240426057
Publication date
Dec 26, 2024
Korea Advanced Institute of Science and Technology
Jae Woo LEE
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
FILTER MATERIAL FOR AIR FILTER AND METHOD FOR PRODUCING FILTER MATE...
Publication number
20240408523
Publication date
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HOKUETSU CORPORATION
Nozomi TASHIRO
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
POROUS, LOW OPACITY PAPER
Publication number
20240401277
Publication date
Dec 5, 2024
Neenah Gessner GmbH
Raoul Hervé
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
IMPREGNATING COATING LAYER FOR INSULATING SHEETSAND MULTILAYER LAMI...
Publication number
20240351318
Publication date
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DUPONT SAFETY & CONSTRUCTION, INC.
Benjamin Gaussens
B32 - LAYERED PRODUCTS
Information
Patent Application
MAT AND GYPSUM BOARDS SUITABLE FOR WET OR HUMID AREAS
Publication number
20240294421
Publication date
Sep 5, 2024
Ahlstrom Oyj
Emmanuel FAYNOT
C03 - GLASS MINERAL OR SLAG WOOL
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Patent Application
FIBROUS STERILIZABLE MATERIAL FOR PACKAGING OF MEDICAL DEVICES AND...
Publication number
20240279877
Publication date
Aug 22, 2024
Ahlstrom Oyj
Menno Dufour
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
MODIFIED ARAMID PULP AND FRICTION MATERIAL COMPRISING MODIFIED ARAM...
Publication number
20240271365
Publication date
Aug 15, 2024
TEIJIN ARAMID B.V.
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
COMPOSITE ARTICLES INCLUDING SURFACE LAYERS THAT PROVIDE ENHANCED F...
Publication number
20240269974
Publication date
Aug 15, 2024
HANWHA AZDEL, INC.
Hong Xu
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE