Membership
Tour
Register
Log in
cationic
Follow
Industry
CPC
D21H17/29
This industry / category may be too specific. Please go to a parent level for more data
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
D21H17/29
cationic
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
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
Information
Patent Grant
Production of sack paper
Patent number
10,458,070
Issue date
Oct 29, 2019
BillerudKorsnäs AB
Jonas Almkvist
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Methods and apparatus for manufacturing fiber-based meat containers
Patent number
10,428,467
Issue date
Oct 1, 2019
Footprint International, LLC
Yoke Dou Chung
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Patents Applications
last 30 patents
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-...
Information
Patent Application
UNBLEACHED PULP PRODUCT AND THE PROCESS OF PRODUCING THE SAME
Publication number
20210017712
Publication date
Jan 21, 2021
MYBIOMASS SDN. BHD.
Kimberly Nelson
B82 - NANO-TECHNOLOGY
Information
Patent Application
Method for manufacturing a multi-layered paperboard, multi-layered...
Publication number
20210002830
Publication date
Jan 7, 2021
KEMIRA OYJ
Matti Hietaniemi
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE