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D21H25/04
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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
D21H25/00
After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
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D21H25/04
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Patents Grants
last 30 patents
Information
Patent Grant
Moisture/oil resistant composite materials
Patent number
12,157,976
Issue date
Dec 3, 2024
World Centric
Randal L. Shogren
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Decay-resistant paper
Patent number
12,104,326
Issue date
Oct 1, 2024
NIPPON BEET SUGAR MANUFACTURING., CO., LTD
Takuya Nakagawa
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
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
Method of manufacturing a film having low oxygen transmission rate...
Patent number
11,555,275
Issue date
Jan 17, 2023
Stora Enso Oyj
Esa Saukkonen
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method for forming a film comprising nanocellulose
Patent number
11,518,858
Issue date
Dec 6, 2022
Stora Enso Oyj
Esa Saukkonen
B32 - LAYERED PRODUCTS
Information
Patent Grant
Method for strengthening and reinforcing ancient books
Patent number
11,486,096
Issue date
Nov 1, 2022
South China University of Technology
Huiming Fan
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Cellulose-silicon oxide composite superhydrophobic material and pre...
Patent number
11,466,406
Issue date
Oct 11, 2022
GuangXi University
Chongxing Huang
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for making a film comprising MFC
Patent number
11,459,432
Issue date
Oct 4, 2022
Stora Enso Oyj
Isto Heiskanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and device for protecting paper sheet
Patent number
11,346,055
Issue date
May 31, 2022
HANGZHOU ZHONGCAI TECHNOLOGY CO., LTD.
Xiwen Zhang
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Preparation and use of cellulose nanofiber membrane
Patent number
11,253,821
Issue date
Feb 22, 2022
NVIGOREA AB
Albert Mihranyan
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method and system for manufacturing a coated paperboard and a coate...
Patent number
11,220,788
Issue date
Jan 11, 2022
Kotkamills Group Oyj
Filip Sundholm
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
Superficially treated flexible materials suitable for filtering and...
Patent number
11,041,270
Issue date
Jun 22, 2021
Universita Degli Studi di Milano-Bicocca
Claudia Riccardi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Cellulose materials and methods of making and using same
Patent number
10,988,897
Issue date
Apr 27, 2021
ECOINNO (H.K.) LIMITED
George Chen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and apparatus for manufacturing printing paper for decorativ...
Patent number
10,946,692
Issue date
Mar 16, 2021
Ricoh Company, Ltd.
Yoshihiro Moriya
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Method for producing roll-type gas diffusion layer having excellent...
Patent number
10,923,732
Issue date
Feb 16, 2021
Kolon Industries, Inc.
Joon Young Yoon
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Laminate of aramid paper sheet and polyimide film and method for pr...
Patent number
10,836,112
Issue date
Nov 17, 2020
Dupont Teijin Advanced Papers (JAPAN), Ltd.
Koichi Ukigaya
B32 - LAYERED PRODUCTS
Information
Patent Grant
Method for improving the water tolerance of bio-based CNF-films
Patent number
10,786,829
Issue date
Sep 29, 2020
Teknologian tutkimuskeskus VTT Oy
Jari Vartiainen
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Textiles and methods and systems for producing textiles
Patent number
10,697,111
Issue date
Jun 30, 2020
Xyleco, Inc.
Marhsall Medoff
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Fluid flow device with flow control and method for making the same
Patent number
10,682,643
Issue date
Jun 16, 2020
University of Southampton
Collin Lawrence Sones
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Printing paper without ink
Patent number
10,639,920
Issue date
May 5, 2020
Stora Enso Oyj
Nina Miikki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Fibrous sheet that disintegrates in water, process for manufacturin...
Patent number
10,626,557
Issue date
Apr 21, 2020
ESSITY OPERATIONS FRANCE
Philippe Colin
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Support needles for laser cutting of paperboard
Patent number
10,619,307
Issue date
Apr 14, 2020
The C.W. Zumbiel Company
Edward A. Zumbiel
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for production of porous moldings
Patent number
10,619,303
Issue date
Apr 14, 2020
Fraunhofer Gesselschaft zur Förderung der Angewandten Forschung e. V.
Volker Thole
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper products and methods and systems for manufacturing such products
Patent number
10,619,308
Issue date
Apr 14, 2020
Xyleco, Inc.
Marshall Medoff
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Functionalizing cellulosic and lignocellulosic materials
Patent number
10,584,445
Issue date
Mar 10, 2020
Xyleco, Inc.
Marshall Medoff
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Hair-coloring predictive test system and method
Patent number
10,561,224
Issue date
Feb 18, 2020
Joshua C. Comeaux
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Grant
High gloss metal effect papers
Patent number
10,494,766
Issue date
Dec 3, 2019
BASF SE
Michelle Richert
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Methods for lowering melt viscosity and improving heat-sealability...
Patent number
10,493,700
Issue date
Dec 3, 2019
Stora Enso Oyj
Kimmo Nevalainen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
Laser-Etched Aerosol-Generating Article Wrapper, Aerosol-Generating...
Publication number
20240397996
Publication date
Dec 5, 2024
JT INTERNATIONAL S.A.
Hiroyoshi Ono
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ROLL END AIR FITTING ADAPTER AND METHOD OF USING SAME
Publication number
20240369163
Publication date
Nov 7, 2024
Enercon Industries Corporation
Craig Anthony Wheeler
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
MOISTURE/OIL RESISTANT COMPOSITE MATERIALS
Publication number
20240052571
Publication date
Feb 15, 2024
World Centric
Randal L. Shogren
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
A METHOD FOR PREPARING MODIFIED PULP
Publication number
20230416988
Publication date
Dec 28, 2023
UPM-Kymmene Corporation
Gustaf Westberg
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
CARBON FIBER PAPER, FLEXIBLE ROLLABLE CARBON PAPER MADE FROM THE CA...
Publication number
20230416989
Publication date
Dec 28, 2023
SHANGHAI JAZZ NEW MATERIAL TECHNOLOGY CO., LTD.
Xuefeng Lu
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Biopolymer composition and its use as a powder coating
Publication number
20230357991
Publication date
Nov 9, 2023
Brightplus Oy
Maiju Hietala
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
Water & Oil Impermeable Paper Products, Paper Bags and the Process...
Publication number
20230220627
Publication date
Jul 13, 2023
Multi-Forms Corporation
Johnson Fong
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD AND APPARATUS FOR CONDITIONING OF CARDBOARD
Publication number
20230212824
Publication date
Jul 6, 2023
Highcon Systems Ltd
Nuriel AMIR
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
WATER DISPERSIBLE SHEET AND METHOD TO MANUFACTURE WATER DISPERSIBLE...
Publication number
20230167608
Publication date
Jun 1, 2023
Daio Paper Corporation
Kaori KANAMARU
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PROCESS FOR PRODUCTION OF NANO-COATED SUBSTRATE
Publication number
20230131315
Publication date
Apr 27, 2023
STORA ENSO OYJ
Kaj Backfolk
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD AND MACHINE FOR PRODUCING A FIBROUS WEB WHICH CAN BE ELONGAT...
Publication number
20230103146
Publication date
Mar 30, 2023
VOITH PATENT GmbH
Johann Moser
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
COMPOSITION FOR MANUFACTURING PAPER AND METHOD FOR MANUFACTURING PA...
Publication number
20230085774
Publication date
Mar 23, 2023
CJ CHEILJEDANG CORPORATION
Grace KIM
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FORMED BODY PRODUCING METHOD
Publication number
20220412007
Publication date
Dec 29, 2022
SEIKO EPSON CORPORATION
Shigemi WAKABAYASHI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
DECAY-RESISTANT PAPER
Publication number
20220333311
Publication date
Oct 20, 2022
NIPPON BEET SUGAR MANUFACTURING., CO., LTD.
Takuya NAKAGAWA
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PREPARATION AND USE OF CELLULOSE NANOFIBER MEMBRANE
Publication number
20220152561
Publication date
May 19, 2022
NVIGOREA AB
ALBERT MIHRANYAN
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
CELLULOSE MATERIALS AND METHODS OF MAKING AND USING THE SAME
Publication number
20210254285
Publication date
Aug 19, 2021
Ecoinno (H.K.) Limited
George Chen
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
CELLULOSE-SILICON OXIDE COMPOSITE SUPERHYDROPHOBIC MATERIAL AND PRE...
Publication number
20210180255
Publication date
Jun 17, 2021
GuangXi University
Chongxing Huang
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
ROLLED ABSORBENT PAPER PRODUCTS AND METHODS FOR MAKING SAME
Publication number
20210002829
Publication date
Jan 7, 2021
The Procter & Gamble Company
Gustav André MELLIN
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
PROCESS FOR MANUFACTURING A FUNCTIONAL FLEXIBLE CELLULOSIC SUBSTRAT...
Publication number
20200305278
Publication date
Sep 24, 2020
INSTITUT POLYTECHNIQUE DE GRENOBLE
Denis CURTIL
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD AND DEVICE FOR PRODUCING NANO FILMS
Publication number
20200181846
Publication date
Jun 11, 2020
Sumet Technologies Ltd. & Co. KG
Bernd Suttner
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
A METHOD OF MANUFACTURING A FILM HAVING LOW OXYGEN TRANSMISSION RAT...
Publication number
20200173109
Publication date
Jun 4, 2020
STORA ENSO OYJ
Esa Saukkonen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
NOVEL METHOD FOR STRENGTHENING AND REINFORCING ANCIENT BOOKS
Publication number
20200157743
Publication date
May 21, 2020
SOUTH CHINA UNIVERSITY OF TECHNOLOGY
Huiming FAN
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD AND DEVICE FOR PROTECTING PAPER SHEET
Publication number
20190390410
Publication date
Dec 26, 2019
HANGZHOU ZHONGCAI TECHNOLOGY CO., LTD.
Xiwen ZHANG
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
MARKING PAPER PRODUCTS
Publication number
20190311161
Publication date
Oct 10, 2019
Xyleco, Inc.
Marshall MEDOFF
B32 - LAYERED PRODUCTS
Information
Patent Application
METHOD FOR FORMING A FILM COMPRISING NANOCELLULOSE
Publication number
20190276619
Publication date
Sep 12, 2019
STORA ENSO OYJ
Esa Saukkonen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR MAKING A FILM COMPRISING MFC
Publication number
20190276621
Publication date
Sep 12, 2019
STORA ENSO OYJ
Isto Heiskanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FUNCTIONALIZING CELLULOSIC AND LIGNOCELLULOSIC MATERIALS
Publication number
20190218721
Publication date
Jul 18, 2019
Xyleco, Inc.
Marshall Medoff
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
TEXTILES AND METHODS AND SYSTEMS FOR PRODUCING TEXTILES
Publication number
20190153662
Publication date
May 23, 2019
Xyleco, Inc.
Marshall Medoff
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
CELLULOSE MATERIALS AND METHODS OF MAKING AND USING SAME
Publication number
20190062998
Publication date
Feb 28, 2019
Ecoinno (H.K.) Limited
George Chen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE