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D21H13/08
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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
D21H13/00
Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
Current Industry
D21H13/08
from regenerated cellulose
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Patents Grants
last 30 patents
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
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
Process and system for controlling temperature of a circulating foa...
Patent number
11,920,298
Issue date
Mar 5, 2024
Kimberly-Clark Worldwide, Inc.
Aisan Khodaei
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Solvent-spun cellulosic fiber
Patent number
11,898,273
Issue date
Feb 13, 2024
Lenzing Aktiengesellschaft
Verena Silbermann
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Activated hemp filters and method of making activated hemp filters
Patent number
11,833,460
Issue date
Dec 5, 2023
Hemp-Shire, LLD
William D. Strait
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Through-air dried tissue products comprising regenerated cellulose...
Patent number
11,795,624
Issue date
Oct 24, 2023
Kimberly-Clark Worldwide, Inc.
Emily Schulte
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Multi-ply through-air dried tissue products comprising regenerated...
Patent number
11,773,538
Issue date
Oct 3, 2023
Kimberly-Clark Worldwide, Inc.
Kevin J. Vogt
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Nonwoven web composition, method to prepare the composition and art...
Patent number
11,718,962
Issue date
Aug 8, 2023
JACOB HOLM & SONS AG
Geoff Collins
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Cellulose nonwoven fabric having compacted parts
Patent number
11,629,441
Issue date
Apr 18, 2023
Asahi Kasei Kabushiki Kaisha
Chihiro Masuda
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Paper sheet mulches and methods of making the same
Patent number
11,525,086
Issue date
Dec 13, 2022
GPCP IP Holdings LLC
Paul J. Ruthven
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Method to convert mechanical pulp derived waste material into value...
Patent number
11,486,094
Issue date
Nov 1, 2022
Aalto University Foundation sr
Herbert Sixta
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Fiber production with supercritical fluid phase from cotton straw
Patent number
11,479,913
Issue date
Oct 25, 2022
Mustafa Soylu
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Treated Kraft pulp compositions and methods of making the same
Patent number
11,332,883
Issue date
May 17, 2022
International Paper Company
Mengkui Luo
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for production of a product comprising a first ply
Patent number
11,319,672
Issue date
May 3, 2022
Stora Enso Oyj
Kaj Backfolk
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Man-made cellulosic fiber and nonwoven product or fabric comprising...
Patent number
11,313,075
Issue date
Apr 26, 2022
Kelheim Fibres GmbH
Jörg Kühn
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Beverage filtration article
Patent number
11,313,081
Issue date
Apr 26, 2022
Eastman Chemical Company
Melvin Glenn Mitchell
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Porous sheet
Patent number
11,236,468
Issue date
Feb 1, 2022
TOKUSHU TOKAI PAPER CO., LTD
Katsuhiko Watanabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of marking cellulosic products
Patent number
11,214,928
Issue date
Jan 4, 2022
APPLIED DNA SCIENCES, INC.
Lawrence Jung
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Regenerated cellulose fiber
Patent number
11,149,367
Issue date
Oct 19, 2021
Kelheim Fibres GmbH
Haio Harms
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
High alpha and high intrinsic viscosity pulp production apparatuses...
Patent number
11,142,589
Issue date
Oct 12, 2021
Bracell Bahia Specialty Cellulose SA
André de Azambuja Turqueti
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Regenerated cellulose fiber
Patent number
11,124,629
Issue date
Sep 21, 2021
Kelheim Fibres GmbH
Walter Roggenstein
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Activated hemp filters and method of making activated hemp filters
Patent number
11,027,229
Issue date
Jun 8, 2021
Hemp-Shire LLC
William D. Strait
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Polysaccharide fibers and method for the production thereof
Patent number
11,008,672
Issue date
May 18, 2021
NUTRITION & BIOSCIENCES USA 4, INC.
Franz Dürnberger
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Polysaccharide fibers and method for producing same
Patent number
11,001,941
Issue date
May 11, 2021
NUTRITION & BIOSCIENCES USA 4, INC.
Gregor Kraft
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Polysaccharide fibers with an increased fibrillation tendency and m...
Patent number
10,995,427
Issue date
May 4, 2021
NUTRITION & BIOSCIENCES USA 4, INC.
Franz Dürnberger
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Cationic surface sizing agent
Patent number
10,907,307
Issue date
Feb 2, 2021
Kemira Oyj
Anneli Lepo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
High-strength network structured nano-carrier material and preparat...
Patent number
10,882,747
Issue date
Jan 5, 2021
CENTRAL SOUTH UNIVERSITY OF FORESTRY AND TECHNOLOGY
Yiqiang Wu
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Polysaccharide fibers and method for producing same
Patent number
10,876,226
Issue date
Dec 29, 2020
DUPONT INDUSTRIAL BIOSCIENCES USA, LLC
Thomas Röder
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Polysaccharide fibers and method for producing same
Patent number
10,876,225
Issue date
Dec 29, 2020
DUPONT INDUSTRIAL BIOSCIENCES USA, LLC
Gregor Kraft
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Use of cellulosic fibers for the manufacture of a nonwoven fabric
Patent number
10,604,897
Issue date
Mar 31, 2020
Lenzing Aktiengesellschaft
Gisela Goldhalm
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Patents Applications
last 30 patents
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
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
Process and System for Controlling Temperature of a Circulating Foa...
Publication number
20240175209
Publication date
May 30, 2024
Kimberly-Clark Worldwide, Inc.
Aisan Khodaei
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
ACTIVATED HEMP FILTERS AND METHOD OF MAKING ACTIVATED HEMP FILTERS
Publication number
20240066448
Publication date
Feb 29, 2024
Hemp-Shire LLC
William D. Strait
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
UPCYCLED CELLULOSIC FIBERS
Publication number
20240044080
Publication date
Feb 8, 2024
GRASIM INDUSTRIES LIMITED
Sharad Pandharinath Pawar
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Process and System for Controlling Temperature of a Circulating Foa...
Publication number
20230399799
Publication date
Dec 14, 2023
Kimberly-Clark Worldwide, Inc.
Aisan Khodaei
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR PRODUCING REGENERATED CELLULOSE-BASED THREADS AND FELTED...
Publication number
20230391045
Publication date
Dec 7, 2023
Refiberd, Inc.
Sarika Bajaj
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
A PACKAGING MATERIAL AND A POUCHED PRODUCT FOR ORAL USE
Publication number
20230203757
Publication date
Jun 29, 2023
SWEDISH MATCH NORTH EUROPE AB
Andreas Elfstrand
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Application
TREATED KRAFT PULP COMPOSITIONS AND METHODS OF MAKING THE SAME
Publication number
20230142284
Publication date
May 11, 2023
International Paper Company
MENGKUI LUO
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
DRY WIPE, A BIODEGRADABLE PACKAGING CONTAINING THE DRY WIPE, AN ARR...
Publication number
20230135305
Publication date
May 4, 2023
GLATFELTER GERNSBACH GMBH
Henning Röttger
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
THROUGH-AIR DRIED TISSUE PRODUCTS COMPRISING REGENERATED CELLULOSE...
Publication number
20230133946
Publication date
May 4, 2023
Kimberly-Clark Worldwide, Inc.
Emily Schulte
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FUNCTIONAL REGENERATED CELLULOSE FIBERS
Publication number
20220364272
Publication date
Nov 17, 2022
Board of Regents, The University of Texas System
Jonathan Y. CHEN
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
WETLAID WEB COMPRISING VISCOSE FIBRE
Publication number
20220356649
Publication date
Nov 10, 2022
Kelheim Fibres GmbH
Ingo BERNT
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
Fibrous Structures and Methods for Making Same
Publication number
20220333313
Publication date
Oct 20, 2022
The Procter & Gamble Company
Shawn Paul Wurzler
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
SOFT AND STRONG TISSUE PRODUCT INCLUDING REGENERATED CELLULOSE FIBERS
Publication number
20220325479
Publication date
Oct 13, 2022
Kimberly-Clark Worldwide, Inc.
Bo Shi
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
SOFT AND STRONG TISSUE PRODUCT INCLUDING REGENERATED CELLULOSE FIBERS
Publication number
20220325476
Publication date
Oct 13, 2022
Kimberly-Clark Worldwide, Inc.
Bo Shi
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR PRODUCTION OF A PRODUCT COMPRISING A FIRST PLY
Publication number
20220228319
Publication date
Jul 21, 2022
STORA ENSO OYJ
Kaj Backfolk
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
MOIST WIPE HAVING ENHANCED DISPERSIBILITY
Publication number
20220047468
Publication date
Feb 17, 2022
Nice-Pak Products, Inc.
Jeffrey Scott Hurley
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Paper Sheet and Method of Making It
Publication number
20220022529
Publication date
Jan 27, 2022
Jiayi Pan
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Application
ACTIVATED HEMP FILTERS AND METHOD OF MAKING ACTIVATED HEMP FILTERS
Publication number
20210339175
Publication date
Nov 4, 2021
Hemp-Shire LLC
William D. Strait
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NONWOVEN WEB COMPOSITION, METHOD TO PREPARE THE COMPOSITION AND ART...
Publication number
20210230808
Publication date
Jul 29, 2021
Jacob Holm & Sons AG
Geoff COLLINS
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FIBER PRODUCTION WITH SUPERCRITICAL FLUID PHASE FROM COTTON STRAW
Publication number
20210172117
Publication date
Jun 10, 2021
VERITAS TEKSTIL KONFEKSIYON PAZARLAMA SANAYI VE TICARET ANONIM SIRKETI
Mustafa SOYLU
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Cellulose Nonwoven Fabric Having Compacted Parts
Publication number
20210115604
Publication date
Apr 22, 2021
Asahi Kasei Kabushiki Kaisha
Chihiro Masuda
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
METHOD FOR PRODUCING INORGANIC PARTICLE COMPOSITE FIBERS
Publication number
20210102341
Publication date
Apr 8, 2021
Nippon Paper Industries Co., Ltd.
Moe FUKUOKA
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PAPER SHEET MULCHES AND METHODS OF MAKING THE SAME
Publication number
20210062090
Publication date
Mar 4, 2021
GPCP IP Holdings LLC
Paul J. Ruthven
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
METHODS AND SYSTEMS FOR FORMING COMPOSITE FIBERS
Publication number
20210054567
Publication date
Feb 25, 2021
EVRNU, SPC
Stacy Flynn
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
LYOCELL FIBER WITH INCREASED TENDENCY TO FIBRILLATE
Publication number
20210010163
Publication date
Jan 14, 2021
LENZING AKTIENGESELLSCHAFT
Martina Opietnik
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
CELLULOSE PULP AND SHAPED LYOCELL ARTICLE HAVING A REDUCED CELLULOS...
Publication number
20210002825
Publication date
Jan 7, 2021
LENZING AKTIENGESELLSCHAFT
Verena Silbermann
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
METHOD FOR PRODUCTION OF A PRODUCT COMPRISING A FIRST PLY
Publication number
20200407918
Publication date
Dec 31, 2020
STORA ENSO OYJ
Kaj Backfolk
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
HIGH ALPHA AND HIGH INTRINSIC VISCOSITY PULP PRODUCTION APPARATUSES...
Publication number
20200392255
Publication date
Dec 17, 2020
Bracell Bahia Specialty Cellulose SA
André de Azambuja Turqueti
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE