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Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
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CPC
D21F11/00
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
D
TEXTILES PAPER
D21
Papermaking
D21F
PAPER-MAKING MACHINES METHODS OF PRODUCING PAPER THEREON
Current Industry
D21F11/00
Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
Sub Industries
D21F11/002
by using a foamed suspension
D21F11/004
by modification of the viscosity of the suspension
D21F11/006
Making patterned paper
D21F11/008
Making apertured paper
D21F11/02
of the Fourdrinier type
D21F11/04
paper or board consisting on two or more layers
D21F11/06
of the cylinder type
D21F11/08
paper or board consisting of two or more layers
D21F11/10
Making imitation mould-made paper
D21F11/12
Making corrugated paper or board
D21F11/14
Making cellulose wadding, filter or blotting paper
D21F11/145
including a through-drying process
D21F11/16
Making paper strips for spinning or twisting
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Patents Grants
last 30 patents
Information
Patent Grant
Mask and papermaking belt made therefrom
Patent number
12,297,596
Issue date
May 13, 2025
The Procter & Gamble Company
Geoffrey Eugene Seger
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process and system for reorienting fibers in a foam forming process
Patent number
12,297,599
Issue date
May 13, 2025
Kimberly-Clark Worldwide, Inc.
Peter Wallace
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Zoned and/or layered substrates and method and apparatus for produc...
Patent number
12,291,819
Issue date
May 6, 2025
Kimberly-Clark Worldwide, Inc.
Jian Qin
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Pulp fibrous accumulated sheet and method for producing pulp fibrou...
Patent number
12,291,805
Issue date
May 6, 2025
LEC, Inc.
Kikuo Yamada
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Method for dewatering a web comprising microfibrillated celluose an...
Patent number
12,286,752
Issue date
Apr 29, 2025
Stora Enso Oyj
Isto Heiskanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Tissue product and method and apparatus for producing same
Patent number
12,281,445
Issue date
Apr 22, 2025
ESSITY HYGIENE AND HEALTH AKTIEBOLAG
Emilie Pleyber
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Starch-cellulose composite material
Patent number
12,270,153
Issue date
Apr 8, 2025
Pratt Corrugated Holdings, Inc.
John Anagnostopoulos
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method and apparatus for producing a zoned substrate
Patent number
12,270,154
Issue date
Apr 8, 2025
Kimberly-Clark Worldwide, Inc.
Jian Qin
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Multilayer film comprising highly refined cellulose fibers
Patent number
12,258,710
Issue date
Mar 25, 2025
Stora Enso Oyj
Isto Heiskanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Multilayer film comprising highly refined cellulose fibers
Patent number
12,258,711
Issue date
Mar 25, 2025
Stora Enso Oyj
Isto Heiskanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Laminated papermaking belt
Patent number
12,241,204
Issue date
Mar 4, 2025
Kimberly-Clark Worldwide, Inc.
Mark Alan Burazin
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Tissue paper making machine
Patent number
12,234,606
Issue date
Feb 25, 2025
Valmet Aktiebolag
Arvid Johansson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Light weight linerboard for corrugated board
Patent number
12,234,605
Issue date
Feb 25, 2025
Stora Enso Oyj
Seppo Lampainen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for manufacturing two-sided laminated cardboard, as well as...
Patent number
12,227,901
Issue date
Feb 18, 2025
Eska B.V.
Albertus Uil
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Thermal paper, and methods and systems for forming the same
Patent number
12,214,609
Issue date
Feb 4, 2025
G13 INNOVATION IN PRODUCTION LTD
Iakov Gozman
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Structured fabric with discrete elements
Patent number
12,188,178
Issue date
Jan 7, 2025
Voith Patent GmbH
Scott D. Quigley
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for preparing a paper web with a composite paper mesh for us...
Patent number
12,179,959
Issue date
Dec 31, 2024
Cristobal Meseguer, S.A.
Jose Maria Meseguer Huertas
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Woven papermaking fabric having converging, diverging or merging to...
Patent number
12,180,653
Issue date
Dec 31, 2024
Kimberly-Clark Worldwide, Inc.
Lynda Ellen Collins
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Woven papermaking fabric having machine and cross-machine oriented...
Patent number
12,168,851
Issue date
Dec 17, 2024
Lynda Ellen Collins
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Unitary deflection member for making fibrous structures having incr...
Patent number
12,163,285
Issue date
Dec 10, 2024
The Procter & Gamble Company
John Allen Manifold
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Repulpable and recyclable composite packaging articles and related...
Patent number
12,162,990
Issue date
Dec 10, 2024
Smart Planet Technologies, Inc.
Christopher R. Tilton
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Paper production
Patent number
12,157,974
Issue date
Dec 3, 2024
BillerudKorsnäs AB
Fredrik Nordstrom
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper products having increased bending stiffness and cross-directi...
Patent number
12,146,264
Issue date
Nov 19, 2024
International Paper Company
John Mullaney Meazle
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Discrete cells comprising a leg and/or a concavity
Patent number
12,139,855
Issue date
Nov 12, 2024
The Procter & Gamble Company
Charles Allen Redd
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
High strength and low stiffness hesperaloe tissue
Patent number
12,123,146
Issue date
Oct 22, 2024
Kimberly-Clark Worldwide, Inc.
Kayla Elizabeth Rouse
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Flushable wipe and method of forming the same
Patent number
12,123,148
Issue date
Oct 22, 2024
First Quality Tissue, LLC
Karthik Ramaratnam
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Sanitary tissue products
Patent number
12,123,145
Issue date
Oct 22, 2024
The Procter & Gamble Company
William Ellis Bailey
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Tissues and paper towels incorporating surface enhanced pulp fibers...
Patent number
12,104,327
Issue date
Oct 1, 2024
Domtar Paper Company, LLC
Bradley Langford
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper machine clothing
Patent number
12,077,913
Issue date
Sep 3, 2024
Voith Patent GmbH
Isabel Prause
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
SHEETS FOR PRINTING, SHEETS FOR THERMAL PRINTING, AND METHODS AND S...
Publication number
20250144951
Publication date
May 8, 2025
G13 Innovation in Production Ltd
Iakov GOZMAN
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PACKAGE MATERIAL AND METHOD OF PRODUCING A PACKAGE MATERIAL
Publication number
20250137203
Publication date
May 1, 2025
SONY GROUP CORPORATION
Yuuko TABEI
B32 - LAYERED PRODUCTS
Information
Patent Application
ABSORBENT MATERIAL AND METHOD OF PROVIDING AN ABSORBENT MATERIAL
Publication number
20250122670
Publication date
Apr 17, 2025
Neenah Gessner GmbH
Armin Niederhuber
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CONTINUOUS PAPERMAKING MACHINES AND METHODS FOR CONTINUOUS PAPERMAKING
Publication number
20250092602
Publication date
Mar 20, 2025
WestRock MWV, LLC
Sergio A. GIUSTE
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Assymetric Paperboard
Publication number
20250084592
Publication date
Mar 13, 2025
Billerud Aktiebolag (publ)
Fredrik Nordstrom
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PREPARATION OF A FOAM COMPRISING DISCRETE UNITS OF FOAM EMBEDDED IN...
Publication number
20250067002
Publication date
Feb 27, 2025
STORA ENSO OYJ
Oruç Köklükaya
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
REPULPABLE AND RECYCLABLE COMPOSITE PACKAGING ARTICLES AND RELATED...
Publication number
20250066575
Publication date
Feb 27, 2025
Smart Planet Technologies, Inc.
Christopher R. Tilton
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Application
METHOD FOR MANUFACTURING A MULTIPLY PAPERBOARD, AND A MULTIPLY PAPE...
Publication number
20240426060
Publication date
Dec 26, 2024
STORA ENSO OYJ
Pasi Valkamo
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
THERMAL PAPER, AND METHODS AND SYSTEMS FOR FORMING THE SAME
Publication number
20240399778
Publication date
Dec 5, 2024
G13 Innovation in Production Ltd
Iakov GOZMAN
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PAPERMAKING MACHINE WITH PRESS SECTION
Publication number
20240392503
Publication date
Nov 28, 2024
STRUCTURED I, LLC
James E. Sealey
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Fibrous Structures
Publication number
20240384474
Publication date
Nov 21, 2024
The Procter & Gamble Company
Osman Polat
D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information
Patent Application
DISPERSIBLE PAPER, METHOD FOR PRODUCING SAME, PACKAGING AND USE OF...
Publication number
20240344274
Publication date
Oct 17, 2024
Klabin S.A.
Guilherme GIESEL
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PULP FIBROUS ACCUMULATED SHEET AND METHOD FOR PRODUCING PULP FIBROU...
Publication number
20240337050
Publication date
Oct 10, 2024
LEC, INC.
Kikuo YAMADA
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Application
PULP FIBROUS ACCUMULATED SHEET AND METHOD FOR PRODUCING PULP FIBROU...
Publication number
20240337049
Publication date
Oct 10, 2024
LEC, INC.
Kikuo YAMADA
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Application
HEMP PAPER PACKAGING MATERIAL FOR FOODSTUFF
Publication number
20240337069
Publication date
Oct 10, 2024
Wm. Wrigley Jr. Company
Preeti TYAGI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Sanitary Tissue Product with a Shaped Line of Weakness
Publication number
20240328093
Publication date
Oct 3, 2024
The Procter & Gamble Company
Katie Kristine Glass
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
BELT OR FABRIC INCLUDING POLYMERIC LAYER FOR PAPERMAKING MACHINE
Publication number
20240301625
Publication date
Sep 12, 2024
STRUCTURED I, LLC
James E. Sealey
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FIBER MOLDING TOOL FLOW STRUCTURES
Publication number
20240287740
Publication date
Aug 29, 2024
Hewlett-Packard Development Company, L.P.
Mary Louise Gray BAKER
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
MULTI-PLY LINER FOR USE IN CORRUGATED BOARD
Publication number
20240263401
Publication date
Aug 8, 2024
STORA ENSO OYJ
Isto Heiskanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Process and System for Reorienting Fibers in a Foam Forming Process
Publication number
20240254695
Publication date
Aug 1, 2024
Kimberly-Clark Worldwide, Inc.
Peter Wallace
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR MANUFACTURING FLUTING AND/OR LINER FOR CORRUGATED BOARD
Publication number
20240254694
Publication date
Aug 1, 2024
STORA ENSO OYJ
Isto Heiskanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Sanitary Tissue Products
Publication number
20240254696
Publication date
Aug 1, 2024
The Procter & Gamble Company
William Ellis Bailey
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
CUPSTOCK WITH RIM-FORMATION INDEX AND ASSOCIATED METHODS AND RIMMED...
Publication number
20240253322
Publication date
Aug 1, 2024
CASCADES CANADA ULC
Stéphane Morasse
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD AND MACHINE FOR PRODUCING A MATERIAL WEB IN A PAPER MACHINE
Publication number
20240240402
Publication date
Jul 18, 2024
VOITH PATENT GmbH
Tobias Henle
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
MULTIPLY CONTAINERBOARD FOR USE IN CORRUGATED BOARD
Publication number
20240240408
Publication date
Jul 18, 2024
STORA ENSO OYJ
Isto Heiskanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
A method, a paperboard product and use of a foam coater and a subse...
Publication number
20240229361
Publication date
Jul 11, 2024
METSÄ BOARD OYJ
Ari Kiviranta
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Fibrous Structures
Publication number
20240229357
Publication date
Jul 11, 2024
The Procter & Gamble Company
Fei Wang
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Application
STRUCTURED FABRIC WITH DISCRETE ELEMENTS
Publication number
20240191431
Publication date
Jun 13, 2024
VOITH PATENT GmbH
SCOTT D. QUIGLEY
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
DURABLE TISSUE PRODUCT
Publication number
20240183110
Publication date
Jun 6, 2024
Kimberly-Clark Worldwide, Inc.
Maurizio Tirimacco
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