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D21H1/00
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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
Current Industry
D21H1/00
Paper Cardboard
Sub Industries
D21H1/02
Multi-ply material finished plies
D21H1/04
by using an adhesive
D21H1/06
Apparatus
D21H1/08
with incorporated laminae of threads or fabric
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Multilayer film comprising MFC
Patent number
12,366,035
Issue date
Jul 22, 2025
Stora Enso Oyj
Isto Heiskanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Polymer and method for the preparation thereof
Patent number
12,365,754
Issue date
Jul 22, 2025
SNF GROUP
Gatien Faucher
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for manufacturing a film comprising highly refined cellulose...
Patent number
12,366,036
Issue date
Jul 22, 2025
Stora Enso Oyj
Anna Kauppi
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for producing an aqueous polymer dispersion from a vinyl aro...
Patent number
12,365,745
Issue date
Jul 22, 2025
BASF SE
Carmen-Elena Cimpeanu
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Water dispersible sheet and method to manufacture water dispersible...
Patent number
12,366,037
Issue date
Jul 22, 2025
DAIO PAPER CORPORATION
Kaori Kanamaru
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Packaging material for packaging of liquid and food
Patent number
12,366,039
Issue date
Jul 22, 2025
Stora Enso Oyj
Chris Bonnerup
B32 - LAYERED PRODUCTS
Information
Patent Grant
Flame-resistant paper for radio wave absorber member and production...
Patent number
12,359,374
Issue date
Jul 15, 2025
Toray Industries, Inc.
Tomoko Takano
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Processes and systems for biomass impregnation to improve conversio...
Patent number
12,359,371
Issue date
Jul 15, 2025
GranBio Intellectual Property Holdings, LLC
Ryan Zebroski
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Surface enhanced pulp fibers at a substrate surface
Patent number
12,359,375
Issue date
Jul 15, 2025
Domtar Paper Company, LLC
Bruno Marcoccia
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Polyvinyl alcohol coated cellulosic products
Patent number
12,359,373
Issue date
Jul 15, 2025
Aquapak IP Limited
John Williams
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Biodegradable paper barrier laminate
Patent number
12,351,377
Issue date
Jul 8, 2025
The Procter & Gamble Company
Emily Charlotte Boswell
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Pretreatment methods for cotton textile waste fabric
Patent number
12,351,983
Issue date
Jul 8, 2025
North Carolina State University
Mary Ann Ankeny
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Coated paper
Patent number
12,351,985
Issue date
Jul 8, 2025
Nippon Paper Industries Co., Ltd.
Hirosuke Tsunoda
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Sustainably-sourced, high strength non woven
Patent number
12,351,987
Issue date
Jul 8, 2025
Fybervek Holdings LLC
Paul Latten
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Bio-based waterproof and oil-proof wrapping paper and preparation m...
Patent number
12,344,996
Issue date
Jul 1, 2025
Jiangnan University
Zhu Long
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Tissue product made using laser engraved structuring belt
Patent number
12,344,997
Issue date
Jul 1, 2025
STRUCTURED I, LLC
James E. Sealey
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
System and method for refining agricultural fibers to a pulp specif...
Patent number
12,338,578
Issue date
Jun 24, 2025
Kanbol, Inc.
Miles Leach
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for producing coloured cardboard in a cardboard production...
Patent number
12,338,580
Issue date
Jun 24, 2025
Eska B.V.
Albertus Uil
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Biodegradable pulp packaging products from natural fibers
Patent number
12,338,048
Issue date
Jun 24, 2025
Papacks Sales GmbH
Tahsin Dag
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Composition and method for manufacture of paper, board or the like
Patent number
12,338,579
Issue date
Jun 24, 2025
Kemira Oyj
Kimmo Strengell
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Water- and oil-proofing composition, method for its production, art...
Patent number
12,331,466
Issue date
Jun 17, 2025
AGC Inc.
Yuzuka Kamijo
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Container for containing cellulose resin composition and package co...
Patent number
12,330,848
Issue date
Jun 17, 2025
Asahi Kasei Kabushiki Kaisha
Koichi Ueno
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
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
Glyoxylated starch additive for pulp products
Patent number
12,331,467
Issue date
Jun 17, 2025
Board Of Trustees Of Western Michigan University
Abdus Salam
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Polymer and its preparation method
Patent number
12,331,147
Issue date
Jun 17, 2025
SNF GROUP
Gatien Faucher
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
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
Composite waterproof corrugated paper and manufacturing method thereof
Patent number
12,331,468
Issue date
Jun 17, 2025
TAIWAN LUNG MENG ADVANCED COMPOSITE MATERIALS CO., LTD.
Ding-Shyan Ho
B32 - LAYERED PRODUCTS
Information
Patent Grant
Coated paper substrate suitable for metallization
Patent number
12,325,960
Issue date
Jun 10, 2025
Stora Enso Oyj
Kaj Backfolk
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
ADDITIVES AND COMPOSITIONS FOR PAPERMAKING
Publication number
20250237015
Publication date
Jul 24, 2025
Solenis Technologies, L.P.
Daniel M. Henn
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
SYSTEM AND METHOD OF REAL-TIME ENZYMATIC ACTIVITY DETECTION AND DYN...
Publication number
20250237014
Publication date
Jul 24, 2025
Buckman Laboratories International, Inc.
Helen Brantley
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
REPELLENT
Publication number
20250237016
Publication date
Jul 24, 2025
DAIKIN INDUSTRIES, LTD.
Hideyuki IKEUCHI
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
NON-SHEAR SENSITIVE SURFACE SOFTENING COMPOSITIONS
Publication number
20250237017
Publication date
Jul 24, 2025
The Procter & Gamble Company
Cahit EYLEM
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
BARRIER PAPER
Publication number
20250230607
Publication date
Jul 17, 2025
KOEHLER INNOVATION & TECHNOLOGY GMBH
Andrew Vogt
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
DECORATIVE PAPER OR FILM COMPRISING HIGHLY REFINED PULP FROM FIBERS...
Publication number
20250230609
Publication date
Jul 17, 2025
STORA ENSO OYJ
Carl-Henrik Ljungqvist
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
WATER- AND OIL-REPELLENT AGENT
Publication number
20250230610
Publication date
Jul 17, 2025
DAIKEN INDUSTRIES, LTD.
Michio MATSUDA
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
A MULTIPLY PAPERBOARD FOR USE IN FOOD OR LIQUID PACKAGING LAMINATES
Publication number
20250229516
Publication date
Jul 17, 2025
STORA ENSO OYJ
Carl-Henrik Ljungqvist
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
WATER- AND OIL-REPELLENT AGENT
Publication number
20250230608
Publication date
Jul 17, 2025
DAIKIN INDUSTRIES, LTD.
Michio MATSUDA
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
METHOD FOR REPULPING WET STRENGTH FIBER
Publication number
20250223761
Publication date
Jul 10, 2025
Solenis Technologies, L.P.
Frank Whitley
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
COMPOSITIONS AND METHODS FOR IMPROVING A PAPERMAKING PROCESS
Publication number
20250223763
Publication date
Jul 10, 2025
ECOLAB USA INC.
Jinming ZHANG
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
HIGH-STRENGTH PAPER BASED ON SHORT-FIBER CELLULOSE AND USE THEREOF
Publication number
20250215644
Publication date
Jul 3, 2025
SUZANO S.A.
Elenice Pereira Maia
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
COMPOSITE FIBERS AND METHODS OF MAKING THE SAME
Publication number
20250215643
Publication date
Jul 3, 2025
Specialty Minerals (Michigan) Inc.
John Hockman
C01 - INORGANIC CHEMISTRY
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
COATED PAPER
Publication number
20250215647
Publication date
Jul 3, 2025
Billerud Aktiebolag (publ)
Wouter Prosper
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR COATING A PAPER SUBSTRATE BY USING A MODIFIED CUTIN EXTRACT
Publication number
20250215648
Publication date
Jul 3, 2025
LAMBERTI SPA
Andrea MASCARO
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
HIGH MOLECULAR WEIGHT GPAM WITH ANIONIC POLYSACCHARIDE PROMOTER
Publication number
20250215649
Publication date
Jul 3, 2025
KEMIRA OYJ
Chen LU
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FLEXIBLE CALCIUM CARBONATE WITH IMPROVED CALCIUM CARBONATE RETENTIO...
Publication number
20250215645
Publication date
Jul 3, 2025
KleanNara Co., Ltd.
Ki Young HAN
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
A BARRIER FILM FOR A PACKAGING MATERIAL AND A PACKAGING MATERIAL
Publication number
20250206509
Publication date
Jun 26, 2025
STORA ENSO OYJ
Åsa Nyflött
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
A METHOD FOR MANUFACTURING A VACUUM COATED PAPER
Publication number
20250207331
Publication date
Jun 26, 2025
STORA ENSO OYJ
Kaj Backfolk
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
POLYPEPTIDES WITH ENDOGLUCANASE ACTIVITY AND USES THEREOF
Publication number
20250207117
Publication date
Jun 26, 2025
Danisco US Inc.
RICHARD BOTT
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
EXTRUDED STARCH AND PROCESS OF PRODUCING PAPER
Publication number
20250207330
Publication date
Jun 26, 2025
EcoSynthetix Inc.
Anton ESSER
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
INSULATION PANEL FOR SHIPPING CARTONS AND METHOD OF MANUFACTURING T...
Publication number
20250207333
Publication date
Jun 26, 2025
SIMPLE CONTAINER SOLUTIONS, INC.
Charles S. VEISEH
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
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
WATER-BASED BARRIER COATING OF NATIVE SUBSTANCES FOR PAPER, CARDBOA...
Publication number
20250207332
Publication date
Jun 26, 2025
CHT Germany GmbH
Bernd HORRER
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
TISSUE PRODUCT MADE USING LASER ENGRAVED STRUCTURING BELT
Publication number
20250207334
Publication date
Jun 26, 2025
STRUCTURED I, LLC
James E. Sealey
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE