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D21H17/28
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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
D21H17/00
Non-fibrous material added to the pulp, characterised by its constitution Paper-impregnating material characterised by its constitution
Current Industry
D21H17/28
Starch
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Patents Grants
last 30 patents
Information
Patent Grant
Reinforced paper for packaging of medical devices
Patent number
11,976,420
Issue date
May 7, 2024
PELTA MEDICAL PAPERS LTD
Lars Wahlstrom
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Soft tissue produced using a structured fabric and energy efficient...
Patent number
11,959,226
Issue date
Apr 16, 2024
First Quality Tissue, LLC
Byrd Tyler Miller
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for dissolving starch
Patent number
11,932,707
Issue date
Mar 19, 2024
Kemira Oyj
Asko Karppi
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Light weight linerboard for corrugated board
Patent number
11,926,128
Issue date
Mar 12, 2024
Stora Enso Oyj
Seppo Lampainen
B32 - LAYERED PRODUCTS
Information
Patent Grant
Method for producing paper
Patent number
11,926,968
Issue date
Mar 12, 2024
Kurita Water Industries Ltd.
Takashi Saigusa
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for treating a fibrous material comprising nanocellulose wit...
Patent number
11,920,297
Issue date
Mar 5, 2024
Stora Enso Oyj
Isto Heiskanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Sheet producing method and sheet producing apparatus
Patent number
11,866,885
Issue date
Jan 9, 2024
Seiko Epson Corporation
Masahide Nakamura
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Formed body producing method
Patent number
11,859,346
Issue date
Jan 2, 2024
Seiko Epson Corporation
Shigemi Wakabayashi
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Fiber body manufacturing method
Patent number
11,859,348
Issue date
Jan 2, 2024
Seiko Epson Corporation
Masahide Nakamura
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Oil-resistant agent for paper
Patent number
11,851,822
Issue date
Dec 26, 2023
Daikin Industries, Ltd.
Yuuki Yamamoto
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process of making paper and paperboard products
Patent number
11,846,072
Issue date
Dec 19, 2023
FiberLean Technologies Limited
Per Svending
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Soft tissue produced using a structured fabric and energy efficient...
Patent number
11,807,992
Issue date
Nov 7, 2023
First Quality Tissue, LLC
Byrd Tyler Miller
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper for transfer pattern printing
Patent number
11,801,701
Issue date
Oct 31, 2023
BEAVER PAPER & GRAPIC MEDIA, INC.
Knud Villefrance Rasmussen
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Paper strength improving additives, their manufacture and use in pa...
Patent number
11,802,376
Issue date
Oct 31, 2023
KEMIRA OYJ
Chen Lu
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and device for starch application
Patent number
11,767,638
Issue date
Sep 26, 2023
Voith Patent GmbH
Christoph Henninger
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Paperboard product
Patent number
11,753,773
Issue date
Sep 12, 2023
General Mills, Inc.
George Tuszkiewicz
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Oil resistant article
Patent number
11,732,419
Issue date
Aug 22, 2023
Mativ Holdings, Inc.
Flávia Queiroz Cerqueira
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of making paper or board products
Patent number
11,732,421
Issue date
Aug 22, 2023
FiberLean Technologies Limited
Per Svending
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for manufacturing paper buffer tray for packaging and buffer...
Patent number
11,713,546
Issue date
Aug 1, 2023
SIN WOO CO., LTD.
Young Pa Yoo
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Partially soluble dextrins of high molecular weight
Patent number
11,697,745
Issue date
Jul 11, 2023
Roquette Freres
Julien Mesnager
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Methods, apparatus, and chemical compositions for selectively coati...
Patent number
11,686,050
Issue date
Jun 27, 2023
Footprint International, LLC
Yoke Dou Chung
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Soft, low lint, through air dried tissue and method of forming the...
Patent number
11,674,266
Issue date
Jun 13, 2023
First Quality Tissue, LLC
James E. Sealey
B32 - LAYERED PRODUCTS
Information
Patent Grant
Soft, low lint, through air dried tissue and method of forming the...
Patent number
11,668,052
Issue date
Jun 6, 2023
First Quality Tissue, LLC
James E. Sealey
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Fibrous structures and methods for making same
Patent number
11,639,581
Issue date
May 2, 2023
The Procter & Gamble Company
Steven Lee Barnholtz
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Surface sizing agent for papermaking
Patent number
11,603,630
Issue date
Mar 14, 2023
Kurita Water Industries Ltd.
Tomonari Katou
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Fiber assembly-forming method and fiber assembly-forming apparatus
Patent number
11,566,378
Issue date
Jan 31, 2023
Seiko Epson Corporation
Tetsuya Aoyama
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Banded papers, smoking articles and methods
Patent number
11,547,140
Issue date
Jan 10, 2023
Philip Morris USA Inc.
Ping Li
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Saccharide fatty acid ester inorganic particle combinations
Patent number
11,530,517
Issue date
Dec 20, 2022
GREENTECH GLOBAL PTE. LTD.
Jonathan Spender
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Compositions and methods for providing increased strength in ceilin...
Patent number
11,512,020
Issue date
Nov 29, 2022
FiberLean Technologies Limited
David Skuse
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
A method, a paperboard product and use of a foam coater and a subse...
Publication number
20240133122
Publication date
Apr 25, 2024
METSÄ BOARD OYJ
Ari Kiviranta
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD OF PAPER AND PAPERBOARD PRODUCTS
Publication number
20240133123
Publication date
Apr 25, 2024
FiberLean Technologies Limited
Per SVENDING
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PROCESSES FOR IMPARTING OIL AND GREASE RESISTANCE TO PAPER PRODUCTS
Publication number
20240133120
Publication date
Apr 25, 2024
ECOLAB USA INC.
William C. Johnson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
IMPROVED WRAPPING PAPER HAVING A LOW DIFFUSION CAPACITY
Publication number
20240122231
Publication date
Apr 18, 2024
delfortgroup AG
Roland Zitturi
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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
PAPER AND PAPERBOARD PRODUCTS
Publication number
20240102249
Publication date
Mar 28, 2024
FiberLean Technologies Limited
Per SVENDING
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR MANUFACTURING MOLDED PRODUCT
Publication number
20240093432
Publication date
Mar 21, 2024
SEIKO EPSON CORPORATION
Masahiko NAKAZAWA
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 MANUFACTURING MOLDED BODY
Publication number
20240003090
Publication date
Jan 4, 2024
SEIKO EPSON CORPORATION
Shigemi WAKABAYASHI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
BANDED PAPERS, SMOKING ARTICLES AND METHODS
Publication number
20240000133
Publication date
Jan 4, 2024
Philip Morris USA Inc.
Ping Li
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Application
Oil Resistant Article
Publication number
20230383468
Publication date
Nov 30, 2023
Mativ Holdings Inc.
Flávia Queiroz Cerqueira
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
SURFACE SIZE COMPOSITION AND ITS USE
Publication number
20230366153
Publication date
Nov 16, 2023
Anneli LEPO
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PAPERBOARD PRODUCTS WITH IMPROVED RIGIDITY AND MOISTURE BARRIER PRO...
Publication number
20230340729
Publication date
Oct 26, 2023
Hoffmaster Group, Inc.
Mark Hunter
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Application
SOFT, LOW LINT, THROUGH AIR DRIED TISSUE AND METHOD OF FORMING THE...
Publication number
20230265616
Publication date
Aug 24, 2023
FIRST QUALITY TISSUE, LLC
James E. Sealey
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Heat-Resistant Wrapper Paper for Aerosol-Generating Articles
Publication number
20230250590
Publication date
Aug 10, 2023
delfortgroup AG
Roland Zitturi
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Application
METHOD FOR THE PRODUCTION OF PAPER PRODUCTS
Publication number
20230167603
Publication date
Jun 1, 2023
NOVATRUST SA
Simone PRIANTE
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FIBERBOARD MANUFACTURED WITH CELLULOSE NANOFIBRILS AS A BINDER AND...
Publication number
20230167607
Publication date
Jun 1, 2023
W.R. Meadows, Inc.
Mark W. Custer
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FOAM-ASSISTED APPLICATION OF UNCOOKED STARCH AND DRY STRENGTH AGENT...
Publication number
20230160147
Publication date
May 25, 2023
Solenis Technologies, L.P.
Terry Lynn Bliss
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR DISSOLVING STARCH
Publication number
20230159666
Publication date
May 25, 2023
KEMIRA OYJ
Asko KARPPI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
BANDED PAPERS, SMOKING ARTICLES AND METHODS
Publication number
20230146735
Publication date
May 11, 2023
Philip Morris USA Inc.
PING LI
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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
FIBER-BASED CUP DESIGN, CHEMISTRY AND TOOLING
Publication number
20230138993
Publication date
May 4, 2023
Footprint LLC
Yoke Dou Chung
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
USE OF A CELLULOSE DERIVATIVE AND METHOD FOR SURFACE SIZING
Publication number
20230122933
Publication date
Apr 20, 2023
KEMIRA OYJ
Ville NYMAN
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Papermaking Agent, Manufacturing Method For Papermaking Agent and P...
Publication number
20230085796
Publication date
Mar 23, 2023
Arakawa Chemical Industries, Ltd.
Ryusuke Kambara
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PAPER FOR TRANSFER PATTERN PRINTING
Publication number
20230073763
Publication date
Mar 9, 2023
Beaver Paper & Graphic Media, Inc
Knud Villefrance Rasmussen
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SHEET PRODUCING METHOD AND SHEET PRODUCING APPARATUS
Publication number
20230062328
Publication date
Mar 2, 2023
SEIKO EPSON CORPORATION
Masahide NAKAMURA
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
COMPOSITIONS AND METHODS FOR PROVIDING INCREASED STRENGTH IN CEILIN...
Publication number
20230060416
Publication date
Mar 2, 2023
FiberLean Technologies Limited
David SKUSE
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
BINDER AND FORMED BODY PRODUCING METHOD
Publication number
20230047851
Publication date
Feb 16, 2023
SEIKO EPSON CORPORATION
Shigemi WAKABAYASHI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
SURFACE ENHANCED PULP FIBERS AT A SUBSTRATE SURFACE
Publication number
20230035105
Publication date
Feb 2, 2023
Domtar Paper Company, LLC
Bruno MARCOCCIA
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
COMPOSITION AND ITS USE FOR USE IN MANUFACTURE OF PAPER, BOARD OR T...
Publication number
20230024255
Publication date
Jan 26, 2023
KEMIRA OYJ
Matti HIETANIEMI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE