cationic

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CPC
D21H17/29

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DTEXTILES PAPER D21Papermaking D21HPULP 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 D21H17/00Non-fibrous material added to the pulp, characterised by its constitution Paper-impregnating material characterised by its constitution

Current Industry

D21H17/29cationic

Industries

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Patents Grantslast 30 patents

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
Method for producing cellulose pulp, cellulose pulp and use thereof...
- Patent number 12,305,332
- Issue date May 20, 2025
- Suzano S.A.
- Otávio Mambrim Filho
- 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
Biocomposite material
- Patent number 12,234,607
- Issue date Feb 25, 2025
- OrganoClick AB
- Juhanes Aydin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for producing paper or board and a product thereof
- Patent number 12,215,463
- Issue date Feb 4, 2025
- Kemira Oyj
- Diego Salas
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Fiber-based food containers
- Patent number 12,168,853
- Issue date Dec 17, 2024
- Footprint International, LLC
- Yoke Dou Chung
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Methods and apparatus for manufacturing fiber-based produce containers
- Patent number 12,163,290
- Issue date Dec 10, 2024
- Footprint International, LLC
- Yoke Dou Chung
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Methods and apparatus for manufacturing fiber-based produce containers
- Patent number 12,071,727
- Issue date Aug 27, 2024
- Footprint International, LLC
- Yoke Dou Chung
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
High cationic starch as a promoter in AKD sizing emulsions
- Patent number 12,031,274
- Issue date Jul 9, 2024
- Kemira Oyj
- Jennifer Riser
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Papermaking agent, manufacturing method for papermaking agent and p...
- Patent number 12,018,437
- Issue date Jun 25, 2024
- Arakawa Chemical Industries, Ltd.
- Ryusuke Kambara
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Packing paper
- Patent number 11,965,291
- Issue date Apr 23, 2024
- Mondi AG
- Elisabeth Schwaiger
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of manufacturing of a foam-formed cellulosic fibre-material,...
- Patent number 11,692,313
- Issue date Jul 4, 2023
- Tetra Laval Holdings & Finance S.A.
- Mats Aldén
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method for manufacturing multi-layered fibrous web and multi-layere...
- Patent number 11,655,593
- Issue date May 23, 2023
- Kemira Oyj
- Matti Hietaniemi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of producing hydrophobic paper
- Patent number 11,591,753
- Issue date Feb 28, 2023
- SCA Forest Products AB
- Raquel Bohn Stoltz
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Pulp molded product and method for manufacturing same
- Patent number 11,434,606
- Issue date Sep 6, 2022
- Daiken Industries, Ltd.
- Tetsuya Uehara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dry strength composition, its use and method for making of paper, b...
- Patent number 11,427,965
- Issue date Aug 30, 2022
- Kemira Oyj
- Matti Hietaniemi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Process for production of film comprising microfibrillated cellulose
- Patent number 11,319,671
- Issue date May 3, 2022
- Stora Enso Oyj
- Kaj Backfolk
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Bio-based PEC compositions as binders for fiber based materials, te...
- Patent number 11,319,673
- Issue date May 3, 2022
- OrganoClick AB
- Juhanes Aydin
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Methods and apparatus for manufacturing fiber-based meat containers
- Patent number 11,306,440
- Issue date Apr 19, 2022
- Footprint International, LLC
- Yoke Dou Chung
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Methods and apparatus for manufacturing fiber-based meat containers
- Patent number 11,248,348
- Issue date Feb 15, 2022
- Footprint International, LLC
- Yoke Dou Chung
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Pre-mix useful in the manufacture of a fiber based product
- Patent number 11,198,973
- Issue date Dec 14, 2021
- Stora Enso Oyj
- Kaj Backfolk
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of preparing a sizing boost additive
- Patent number 11,041,273
- Issue date Jun 22, 2021
- SCA Forest Products AB
- Anette Bergmark
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for reducing lint from tissue and towel products
- Patent number 10,883,228
- Issue date Jan 5, 2021
- STRUCTURED I, LLC
- James E. Bradbury
- B32 - LAYERED PRODUCTS
Information Patent Grant
Dry strength composition, its use and method for making of paper, b...
- Patent number 10,781,556
- Issue date Sep 22, 2020
- Kemira Oyj
- Matti Hietaniemi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
System and method for manufacture of paper, board or the like
- Patent number 10,767,315
- Issue date Sep 8, 2020
- Kemira Oyj
- Matti Hietaniemi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for simultaneously pressing and cutting a molded fiber part
- Patent number 10,683,611
- Issue date Jun 16, 2020
- Footprint International, LLC
- Yoke Dou Chung
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Compositions and methods for treating filler in papermaking
- Patent number 10,669,672
- Issue date Jun 2, 2020
- Ecolab USA Inc.
- Qinglong Rao
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and composition for detackifying organic contaminants in the...
- Patent number 10,538,880
- Issue date Jan 21, 2020
- Ecolab USA Inc.
- Qing Qing Yuan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Treatment of calcium carbonate containing materials for increased f...
- Patent number 10,519,307
- Issue date Dec 31, 2019
- Omya International AG
- Daniel Gantenbein
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

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
TRANSPARENT PAPER
- Publication number 20250154721
- Publication date May 15, 2025
- Mondi AG
- Elisabeth SCHWAIGER
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PACKAGING MATERIAL MADE OF UNBLEACHED KRAFT PAPER, SLEEVE PRODUCED...
- Publication number 20240401275
- Publication date Dec 5, 2024
- Mondi AG
- Elisabeth SCHWAIGER
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
BARRIER LAYERS COMPRISING NANOCELLULOSE ONTO THE SURFACE OF PAPER O...
- Publication number 20240352675
- Publication date Oct 24, 2024
- FiberLean Technologies Limited
- Robyn HILL
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
A method for producing cationic saccharides
- Publication number 20240217848
- Publication date Jul 4, 2024
- KEMIRA OYJ
- Jaakko HILTUNEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
WATER RESISTANT AND REPULPABLE COMPOSITIONS
- Publication number 20240175215
- Publication date May 30, 2024
- Neenah, Inc.
- Norm TOMLINSON
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
BARRIER COATINGS APPLIED TO NANOCELLULOSE-COATED PAPER AND PAPERBOARD
- Publication number 20240167227
- Publication date May 23, 2024
- FiberLean Technologies Limited
- Thomas REEVE-LARSON
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A TREATMENT SYSTEM FOR MANUFACTURE OF PAPER, BOARD OR THE LIKE
- Publication number 20240093433
- Publication date Mar 21, 2024
- KEMIRA OYJ
- Matti HIETANIEMI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
LOW CELLULOSIC NON-WOOD FIBER PRODUCTS AND METHODS OF MAKING THE SAME
- Publication number 20230332357
- Publication date Oct 19, 2023
- Archer-Daniels-Midland Company
- Ali Ayoub
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
GLYOXYLATED STARCH ADDITIVE FOR PULP PRODUCTS
- Publication number 20230304226
- Publication date Sep 28, 2023
- The Board of Trustees of Western Michigan University
- Abdus Salam
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
HIGH CATIONIC STARCH AS A PROMOTER IN AKD SIZING EMULSIONS
- Publication number 20230212820
- Publication date Jul 6, 2023
- KEMIRA OYJ
- Jennifer Riser
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PAPERMAKING AGENT, MANUFACTURING METHOD FOR PAPERMAKING AGENT AND P...
- Publication number 20230203756
- Publication date Jun 29, 2023
- Arakawa Chemical Industries, Ltd.
- Ryusuke Kambara
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
FUNCTIONAL PAPER FOR ELECTRONICS PRINTING AND METHODS OF MAKING
- Publication number 20230136850
- Publication date May 4, 2023
- North Carolina State University
- Lokendra Pal
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
MULTILAYER FILM COMPRISING HIGHLY REFINED CELLULOSE FIBERS
- Publication number 20230135217
- Publication date May 4, 2023
- STORA ENSO OYJ
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PRODUCT CONTAINING AN ANIONIC CELLULOSE DERIVATIVE AND ITS USE IN P...
- Publication number 20230053998
- Publication date Feb 23, 2023
- KEMIRA OYJ
- Mikko VIRTANEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PACKING PAPER
- Publication number 20220403602
- Publication date Dec 22, 2022
- Mondi AG
- Elisabeth SCHWAIGER
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Methods and Apparatus for Manufacturing Fiber-Based Produce Containers
- Publication number 20220136174
- Publication date May 5, 2022
- Footprint International, LLC
- Yoke Dou Chung
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
BIOCOMPOSITE MATERIAL
- Publication number 20220112662
- Publication date Apr 14, 2022
- ORGANOCLICK AB
- Juhanes AYDIN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A PROCESS FOR PRODUCING PAPER OR BOARD AND A PRODUCT THEREOF
- Publication number 20220090319
- Publication date Mar 24, 2022
- KEMIRA OYJ
- Diego SALAS
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
STARCH COMPOSITION
- Publication number 20220089842
- Publication date Mar 24, 2022
- Asko KARPPI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Fiber-Based Food Containers
- Publication number 20220049429
- Publication date Feb 17, 2022
- Footprint International, LLC
- Yoke Dou Chung
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD OF PRODUCING HOLOCELLULOSE AND PAPER STRENGTH AGENT, PROCESS...
- Publication number 20220018065
- Publication date Jan 20, 2022
- RISE INNVENTIA AB
- Paul KROCHAK
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Process for Producing Paper or Paperboard, in Particular Label Pape...
- Publication number 20210310193
- Publication date Oct 7, 2021
- ANHEUSER-BUSCH InBev S.A.
- Jarno-Petteri Merisalo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR MANUFACTURING MULTI-LAYERED FIBROUS WEB AND MULTI-LAYERE...
- Publication number 20210262169
- Publication date Aug 26, 2021
- KEMIRA OYJ
- Matti HIETANIEMI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
ADHESIVE AND MULTI PLY PULP PRODUCT BONDED WITH THE ADHESIVE
- Publication number 20210214899
- Publication date Jul 15, 2021
- Kimberly NELSON
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD OF PRODUCING HYDROPHOBIC PAPER
- Publication number 20210148052
- Publication date May 20, 2021
- SCA FOREST PRODUCTS AB
- Raquel BOHN-STOLTZ
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Dry strength composition, its use and method for making of paper, b...
- Publication number 20210102343
- Publication date Apr 8, 2021
- KEMIRA OYJ
- Matti Hietaniemi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
LOW LINT TISSUE AND TOWEL PRODUCTS AND PROCESS FOR MAKING THE SAME
- Publication number 20210087751
- Publication date Mar 25, 2021
- STRUCTURED I, LLC
- James E. Bradbury
- B32 - LAYERED PRODUCTS
Information Patent Application
PULP MOLDED PRODUCT AND METHOD FOR MANUFACTURING SAME
- Publication number 20210054569
- Publication date Feb 25, 2021
- DAIKIN INDUSTRIES, LTD.
- Tetsuya UEHARA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Glyoxylated starch additive for pulp products

Method for producing cellulose pulp, cellulose pulp and use thereof...

Multilayer film comprising highly refined cellulose fibers

Biocomposite material

Process for producing paper or board and a product thereof

Fiber-based food containers

Methods and apparatus for manufacturing fiber-based produce containers

Methods and apparatus for manufacturing fiber-based produce containers

High cationic starch as a promoter in AKD sizing emulsions

Papermaking agent, manufacturing method for papermaking agent and p...

Packing paper

Method of manufacturing of a foam-formed cellulosic fibre-material,...

Method for manufacturing multi-layered fibrous web and multi-layere...

Method of producing hydrophobic paper

Pulp molded product and method for manufacturing same

Dry strength composition, its use and method for making of paper, b...

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

Process for production of film comprising microfibrillated cellulose

Bio-based PEC compositions as binders for fiber based materials, te...

Methods and apparatus for manufacturing fiber-based meat containers

Methods and apparatus for manufacturing fiber-based meat containers

Pre-mix useful in the manufacture of a fiber based product

Method of preparing a sizing boost additive

Process for reducing lint from tissue and towel products

Dry strength composition, its use and method for making of paper, b...

System and method for manufacture of paper, board or the like

Method for simultaneously pressing and cutting a molded fiber part

Compositions and methods for treating filler in papermaking

Method and composition for detackifying organic contaminants in the...

Treatment of calcium carbonate containing materials for increased f...

Patents Applicationslast 30 patents

EXTRUDED STARCH AND PROCESS OF PRODUCING PAPER

TRANSPARENT PAPER

PACKAGING MATERIAL MADE OF UNBLEACHED KRAFT PAPER, SLEEVE PRODUCED...

BARRIER LAYERS COMPRISING NANOCELLULOSE ONTO THE SURFACE OF PAPER O...

HEMP PAPER PACKAGING MATERIAL FOR FOODSTUFF

A method for producing cationic saccharides

WATER RESISTANT AND REPULPABLE COMPOSITIONS

BARRIER COATINGS APPLIED TO NANOCELLULOSE-COATED PAPER AND PAPERBOARD

A TREATMENT SYSTEM FOR MANUFACTURE OF PAPER, BOARD OR THE LIKE

LOW CELLULOSIC NON-WOOD FIBER PRODUCTS AND METHODS OF MAKING THE SAME

GLYOXYLATED STARCH ADDITIVE FOR PULP PRODUCTS

HIGH CATIONIC STARCH AS A PROMOTER IN AKD SIZING EMULSIONS

PAPERMAKING AGENT, MANUFACTURING METHOD FOR PAPERMAKING AGENT AND P...

FUNCTIONAL PAPER FOR ELECTRONICS PRINTING AND METHODS OF MAKING

MULTILAYER FILM COMPRISING HIGHLY REFINED CELLULOSE FIBERS

PRODUCT CONTAINING AN ANIONIC CELLULOSE DERIVATIVE AND ITS USE IN P...

PACKING PAPER

Methods and Apparatus for Manufacturing Fiber-Based Produce Containers

BIOCOMPOSITE MATERIAL

A PROCESS FOR PRODUCING PAPER OR BOARD AND A PRODUCT THEREOF

STARCH COMPOSITION

Fiber-Based Food Containers

METHOD OF PRODUCING HOLOCELLULOSE AND PAPER STRENGTH AGENT, PROCESS...

Process for Producing Paper or Paperboard, in Particular Label Pape...

METHOD FOR MANUFACTURING MULTI-LAYERED FIBROUS WEB AND MULTI-LAYERE...

ADHESIVE AND MULTI PLY PULP PRODUCT BONDED WITH THE ADHESIVE

METHOD OF PRODUCING HYDROPHOBIC PAPER

Dry strength composition, its use and method for making of paper, b...

LOW LINT TISSUE AND TOWEL PRODUCTS AND PROCESS FOR MAKING THE SAME

PULP MOLDED PRODUCT AND METHOD FOR MANUFACTURING SAME