paper or board consisting on two or more layers

Industry

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D21F11/04

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DTEXTILES PAPER D21Papermaking D21FPAPER-MAKING MACHINES METHODS OF PRODUCING PAPER THEREON D21F11/00Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines

Current Industry

D21F11/04paper or board consisting on two or more layers

Industries

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Patents Grantslast 30 patents

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
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
Through-air apparatus to reduce infiltration of ambient air
- Patent number 12,012,697
- Issue date Jun 18, 2024
- Valmet AB
- Mikhail Y. Shekhter
- B32 - LAYERED PRODUCTS
Information Patent Grant
Durable tissue product
- Patent number 12,012,698
- Issue date Jun 18, 2024
- Maurizio Tirimacco
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Tissue products comprising crosslinked fibers
- Patent number 11,970,819
- Issue date Apr 30, 2024
- Stephen M. Lindsay
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Thick-caliper laminated paperboard and methods for making the same
- Patent number 11,773,540
- Issue date Oct 3, 2023
- Caraustar Industrial and Consumer Products Group, Inc.
- Josh Wolfenbarger
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
High strength and low stiffness hesperaloe tissue
- Patent number 11,773,539
- Issue date Oct 3, 2023
- Kimberly-Clark Worldwide, Inc.
- Kayla Elizabeth Rouse
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Cellulose based film structure and method for producing the same
- Patent number 11,661,703
- Issue date May 30, 2023
- Teknologian tutkimuskeskus VTT Oy
- Riku Pihko
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Layered tissue comprising non-wood fibers
- Patent number 11,634,870
- Issue date Apr 25, 2023
- Kimberly-Clark Worldwide, Inc.
- Kayla Elizabeth Rouse
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
High strength and low stiffness hesperaloe tissue
- Patent number 11,566,379
- Issue date Jan 31, 2023
- Kimberly-Clark Worldwide, Inc.
- Kayla Elizabeth Rouse
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of forming a three-layer board web and a forming section of...
- Patent number 11,512,431
- Issue date Nov 29, 2022
- VALMET TECHNOLOGIES OY
- Juan Cecchini
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper-specific moisture control in a traveling paper web
- Patent number 11,459,704
- Issue date Oct 4, 2022
- INTPRO, LLC
- Herbert B. Kohler
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper products having increased bending stiffness and cross-directi...
- Patent number 11,441,268
- Issue date Sep 13, 2022
- International Paper Company
- John Mullaney Meazle
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Laminate and method for producing laminate
- Patent number 11,426,763
- Issue date Aug 30, 2022
- Oji Holdings Corporation
- Hayato Fushimi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for manufacturing a multi-layered paperboard, multi-layered...
- Patent number 11,365,517
- Issue date Jun 21, 2022
- Kemira Oyj
- Matti Hietaniemi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for producing single-layer or multi-layer paper
- Patent number 11,293,143
- Issue date Apr 5, 2022
- Solenis Technologies, L.P.
- Christoph Hamers
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for increasing the strength properties of a paper or board p...
- Patent number 11,214,927
- Issue date Jan 4, 2022
- Kemira Oyj
- Mikko Virtanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper-specific moisture control in a traveling paper web
- Patent number 11,162,226
- Issue date Nov 2, 2021
- INTPRO, LLC
- Herbert B. Kohler
- B32 - LAYERED PRODUCTS
Information Patent Grant
Process for producing nonwoven
- Patent number 11,136,700
- Issue date Oct 5, 2021
- ESSITY HYGIENE AND HEALTH AKTIEBOLAG
- Arie Venema
- B32 - LAYERED PRODUCTS
Information Patent Grant
Paper-specific moisture control in a traveling paper web
- Patent number 11,118,314
- Issue date Sep 14, 2021
- INTPRO, LLC
- Herbert B. Kohler
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Thick-caliper laminated paperboard and methods for making the same
- Patent number 11,078,629
- Issue date Aug 3, 2021
- Caraustar Industrial and Consumer Products Group, Inc.
- Josh Wolfenbarger
- B32 - LAYERED PRODUCTS
Information Patent Grant
Layered tissue comprising non-wood fibers
- Patent number 11,053,643
- Issue date Jul 6, 2021
- Kimberly-Clark Worldwide, Inc.
- Kayla Elizabeth Rouse
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Cellulose based film structure and method for producing the same
- Patent number 11,047,091
- Issue date Jun 29, 2021
- Teknologian tutkimuskeskus VTT Oy
- Riku Pihko
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Web forming device and sheet manufacturing apparatus
- Patent number 11,001,970
- Issue date May 11, 2021
- Seiko Epson Corporation
- Seiichi Taniguchi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
High strength and low stiffness hesperaloe tissue
- Patent number 10,947,673
- Issue date Mar 16, 2021
- Kimberly-Clark Worldwide, Inc.
- Kayla Elizabeth Rouse
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Multi-layer cardboard material and method for producing a multi-lay...
- Patent number 10,654,253
- Issue date May 19, 2020
- MAYR-MELNHOF KARTON AG
- Michael Zischka
- B32 - LAYERED PRODUCTS
Information Patent Grant
Multilayer facer manufacturing system
- Patent number 10,618,248
- Issue date Apr 14, 2020
- Johns Manville
- Souvik Nandi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process and device for manufacturing a laminated material comprisin...
- Patent number 10,618,015
- Issue date Apr 14, 2020
- Centre Technique du Papier
- David Guerin
- F26 - DRYING
Information Patent Grant
High strength and low stiffness hesperaloe tissue
- Patent number 10,526,752
- Issue date Jan 7, 2020
- Kimberly-Clark Worldwide, Inc.
- Kayla Elizabeth Rouse
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
High strength and low stiffness hesperaloe tissue
- Patent number 10,337,149
- Issue date Jul 2, 2019
- Kimberly-Clark Worldwide, Inc.
- Kayla Elizabeth Rouse
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

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
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
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
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
WHITE TOP KRAFTLINER PAPER, PRODUCTION PROCESS OF SAID PAPER, USE O...
- Publication number 20240125052
- Publication date Apr 18, 2024
- Klabin S.A.
- Juliana Cristina DA SILVA
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD AND DEVICE FOR PRODUCING OR TREATING A WEB OF FIBROUS MATERIAL
- Publication number 20240084509
- Publication date Mar 14, 2024
- VOITH PATENT GmbH
- Julia Spengler
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
HIGH STRENGTH AND LOW STIFFNESS HESPERALOE TISSUE
- Publication number 20230407574
- Publication date Dec 21, 2023
- Kimberly-Clark Worldwide, Inc.
- Kayla Elizabeth Rouse
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Absorbent Product with Improved Capillary Pressure and Saturation C...
- Publication number 20230250586
- Publication date Aug 10, 2023
- Kimberly-Clark Worldwide, Inc.
- Charles W. Colman
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Application
PAPER PRODUCTS HAVING INCREASED BENDING STIFFNESS AND CROSS-DIRECTI...
- Publication number 20230250582
- Publication date Aug 10, 2023
- International Paper Company
- John Mullaney Meazle
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A METHOD FOR PRODUCING A MACHINE GLAZED PAPER COMPRISING MICROFIBRI...
- Publication number 20230243099
- Publication date Aug 3, 2023
- STORA ENSO OYJ
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
LAYERED FIBROUS STRUCTURES
- Publication number 20230220630
- Publication date Jul 13, 2023
- The Procter & Gamble Company
- Matthew Gary McKee
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
MULTILAYER FILM COMPRISING HIGHLY REFINED CELLULOSE FIBERS
- Publication number 20230151553
- Publication date May 18, 2023
- STORA ENSO OYJ
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
MULTILAYER FILM COMPRISING HIGHLY REFINED CELLULOSE FIBERS
- Publication number 20230151545
- Publication date May 18, 2023
- STORA ENSO OYJ
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
MULTILAYER FILM COMPRISING HIGHLY REFINED CELLULOSE FIBERS
- Publication number 20230151552
- Publication date May 18, 2023
- STORA ENSO OYJ
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
HIGH STRENGTH AND LOW STIFFNESS HESPERALOE TISSUE
- Publication number 20230122650
- Publication date Apr 20, 2023
- Kimberly-Clark Worldwide, Inc.
- Kayla Elizabeth Rouse
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
TISSUE PRODUCTS COMPRISING CROSSLINKED FIBERS
- Publication number 20230072598
- Publication date Mar 9, 2023
- Kimberly-Clark Worldwide, Inc.
- Stephen M. Lindsay
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PAPER-SPECIFIC MOISTURE CONTROL IN A TRAVELING PAPER WEB
- Publication number 20230052502
- Publication date Feb 16, 2023
- INTPRO, LLC
- Herbert B. Kohler
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
LIGHT WEIGHT LINERBOARD FOR CORRUGATED BOARD
- Publication number 20230019391
- Publication date Jan 19, 2023
- STORA ENSO OYJ
- Seppo Lampainen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
THROUGH-AIR APPARATUS TO REDUCE INFILTRATION OF AMBIENT AIR
- Publication number 20220380979
- Publication date Dec 1, 2022
- VALMET AB
- Mikhail Y. Shekhter
- B32 - LAYERED PRODUCTS
Information Patent Application
PAPER-SPECIFIC MOISTURE CONTROL IN A TRAVELING PAPER WEB
- Publication number 20220034042
- Publication date Feb 3, 2022
- INTPRO, LLC
- Herbert B. Kohler
- B32 - LAYERED PRODUCTS
Information Patent Application
Cellulose based film structure and method for producing the same
- Publication number 20210301464
- Publication date Sep 30, 2021
- Teknologian Tutkimuskeskus VTT Oy
- Riku Pihko
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
LAYERED TISSUE COMPRISING NON-WOOD FIBERS
- Publication number 20210292973
- Publication date Sep 23, 2021
- Kimberly-Clark Worldwide, Inc.
- Kayla Elizabeth Rouse
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PAPER-SPECIFIC MOISTURE CONTROL IN A TRAVELING PAPER WEB
- Publication number 20210238807
- Publication date Aug 5, 2021
- INTPRO, LLC
- Herbert B. Kohler
- B32 - LAYERED PRODUCTS
Information Patent Application
DURABLE TISSUE PRODUCT
- Publication number 20210238806
- Publication date Aug 5, 2021
- Kimberly-Clark Worldwide, Inc.
- Maurizio Tirimacco
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
EQUIPMENT FOR MANUFACTURING FIBER STRUCTURE, METHOD FOR MANUFACTURI...
- Publication number 20210230802
- Publication date Jul 29, 2021
- SEIKO EPSON CORPORATION
- Toshiaki YAMAGAMI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
LAMINATE AND METHOD FOR PRODUCING LAMINATE
- Publication number 20210207326
- Publication date Jul 8, 2021
- OJI HOLDINGS CORPORATION
- Hayato FUSHIMI
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
METHOD FOR PRODUCING SINGLE-LAYER OR MULTI-LAYER PAPER
- Publication number 20210189658
- Publication date Jun 24, 2021
- SOLENIS TECHNOLOGIES CAYMAN, L.P.
- Christoph HAMERS
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
HIGH STRENGTH AND LOW STIFFNESS HESPERALOE TISSUE
- Publication number 20210156093
- Publication date May 27, 2021
- Kimberly-Clark Worldwide, Inc.
- Kayla Elizabeth Rouse
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
LAYERED FIBROUS STRUCTURES COMPRISING CROSS-LINKED FIBERS
- Publication number 20210054572
- Publication date Feb 25, 2021
- Kimberly-Clark Worldwide, Inc.
- Michael Andrew Zawadzki
- B32 - LAYERED PRODUCTS
Information Patent Application
PAPER-SPECIFIC MOISTURE CONTROL IN A TRAVELING PAPER WEB
- Publication number 20210040696
- Publication date Feb 11, 2021
- INTPRO, LLC
- Herbert B. Kohler
- B32 - LAYERED PRODUCTS

paper or board consisting on two or more layers

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Paper products having increased bending stiffness and cross-directi...

High strength and low stiffness hesperaloe tissue

Through-air apparatus to reduce infiltration of ambient air

Durable tissue product

Tissue products comprising crosslinked fibers

Thick-caliper laminated paperboard and methods for making the same

High strength and low stiffness hesperaloe tissue

Cellulose based film structure and method for producing the same

Layered tissue comprising non-wood fibers

High strength and low stiffness hesperaloe tissue

Method of forming a three-layer board web and a forming section of...

Paper-specific moisture control in a traveling paper web

Paper products having increased bending stiffness and cross-directi...

Laminate and method for producing laminate

Method for manufacturing a multi-layered paperboard, multi-layered...

Method for producing single-layer or multi-layer paper

Method for increasing the strength properties of a paper or board p...

Paper-specific moisture control in a traveling paper web

Process for producing nonwoven

Paper-specific moisture control in a traveling paper web

Thick-caliper laminated paperboard and methods for making the same

Layered tissue comprising non-wood fibers

Cellulose based film structure and method for producing the same

Web forming device and sheet manufacturing apparatus

High strength and low stiffness hesperaloe tissue

Multi-layer cardboard material and method for producing a multi-lay...

Multilayer facer manufacturing system

Process and device for manufacturing a laminated material comprisin...

High strength and low stiffness hesperaloe tissue

High strength and low stiffness hesperaloe tissue

Patents Applicationslast 30 patents

METHOD FOR MANUFACTURING A MULTIPLY PAPERBOARD, AND A MULTIPLY PAPE...

FIBER MOLDING TOOL FLOW STRUCTURES

MULTIPLY CONTAINERBOARD FOR USE IN CORRUGATED BOARD

DURABLE TISSUE PRODUCT

WHITE TOP KRAFTLINER PAPER, PRODUCTION PROCESS OF SAID PAPER, USE O...

METHOD AND DEVICE FOR PRODUCING OR TREATING A WEB OF FIBROUS MATERIAL

HIGH STRENGTH AND LOW STIFFNESS HESPERALOE TISSUE

Absorbent Product with Improved Capillary Pressure and Saturation C...

PAPER PRODUCTS HAVING INCREASED BENDING STIFFNESS AND CROSS-DIRECTI...

A METHOD FOR PRODUCING A MACHINE GLAZED PAPER COMPRISING MICROFIBRI...

LAYERED FIBROUS STRUCTURES

MULTILAYER FILM COMPRISING HIGHLY REFINED CELLULOSE FIBERS

MULTILAYER FILM COMPRISING HIGHLY REFINED CELLULOSE FIBERS

MULTILAYER FILM COMPRISING HIGHLY REFINED CELLULOSE FIBERS

HIGH STRENGTH AND LOW STIFFNESS HESPERALOE TISSUE

TISSUE PRODUCTS COMPRISING CROSSLINKED FIBERS

PAPER-SPECIFIC MOISTURE CONTROL IN A TRAVELING PAPER WEB

LIGHT WEIGHT LINERBOARD FOR CORRUGATED BOARD

THROUGH-AIR APPARATUS TO REDUCE INFILTRATION OF AMBIENT AIR

PAPER-SPECIFIC MOISTURE CONTROL IN A TRAVELING PAPER WEB

Cellulose based film structure and method for producing the same

LAYERED TISSUE COMPRISING NON-WOOD FIBERS

PAPER-SPECIFIC MOISTURE CONTROL IN A TRAVELING PAPER WEB

DURABLE TISSUE PRODUCT

EQUIPMENT FOR MANUFACTURING FIBER STRUCTURE, METHOD FOR MANUFACTURI...

LAMINATE AND METHOD FOR PRODUCING LAMINATE

METHOD FOR PRODUCING SINGLE-LAYER OR MULTI-LAYER PAPER

HIGH STRENGTH AND LOW STIFFNESS HESPERALOE TISSUE

LAYERED FIBROUS STRUCTURES COMPRISING CROSS-LINKED FIBERS

PAPER-SPECIFIC MOISTURE CONTROL IN A TRAVELING PAPER WEB