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Chemical or chemomechanical or chemothermomechanical pulp
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D21H11/02
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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
D21H11/00
Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
Current Industry
D21H11/02
Chemical or chemomechanical or chemothermomechanical pulp
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Patents Grants
last 30 patents
Information
Patent Grant
Paper products incorporating surface enhanced pulp fibers and havin...
Patent number
12,116,732
Issue date
Oct 15, 2024
Domtar Paper Company, LLC
Bradley Langford
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
High porosity non-wood pulp
Patent number
12,098,507
Issue date
Sep 24, 2024
Kimberly-Clark Worldwide, Inc.
Thomas G. Shannon
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Refined cellulose fiber composition
Patent number
12,084,563
Issue date
Sep 10, 2024
Stora Enso Oyj
Ulla Jansson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Lignocellulosic biomass based process for production of lignins and...
Patent number
12,084,811
Issue date
Sep 10, 2024
Société Bioeb
Michel Delmas
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Nanocellulose-reinforced corrugated medium
Patent number
12,077,915
Issue date
Sep 3, 2024
GranBio Intellectual Property Holdings, LLC
Theodora Retsina
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Ply of a linerboard and a light weight linerboard for corrugated board
Patent number
12,053,964
Issue date
Aug 6, 2024
Stora Enso Oyj
Seppo Lampainen
B32 - LAYERED PRODUCTS
Information
Patent Grant
Moist wipe having enhanced dispersibility
Patent number
12,036,295
Issue date
Jul 16, 2024
Nice-Pak Products, Inc.
Jeffrey Scott Hurley
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Multilayered fibrous sheet, a method for making a multilayered fibr...
Patent number
12,018,434
Issue date
Jun 25, 2024
Metsä Board Oyj
Ari Pekka Rytkönen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for non-catalytic delignification of biomass inside an appar...
Patent number
11,939,721
Issue date
Mar 26, 2024
LIGNOPURA AGROTECH PVT LTD.
Nitin Kolhe
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Light weight linerboard for corrugated board
Patent number
11,926,128
Issue date
Mar 12, 2024
Stora Enso Oyj
Seppo Lampainen
B32 - LAYERED PRODUCTS
Information
Patent Grant
High-strength fluting from NSSC pulp
Patent number
11,814,227
Issue date
Nov 14, 2023
BillerudKorsnäs AB
Fredrik Nordstrom
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
Absorbent paper products having unique physical strength properties
Patent number
11,674,267
Issue date
Jun 13, 2023
Mercer International Inc.
Tobias Ziegenbein
B32 - LAYERED PRODUCTS
Information
Patent Grant
Absorbent paper products having unique physical strength properties
Patent number
11,668,053
Issue date
Jun 6, 2023
Mercer International Inc.
Tobias Ziegenbein
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Water-dispersible sheet
Patent number
11,649,380
Issue date
May 16, 2023
Nippon Paper Papylia Co., Ltd.
Masaki Kishimoto
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Low energy production process for producing paper pulp from lignoce...
Patent number
11,624,152
Issue date
Apr 11, 2023
Société Bioeb
Michel Delmas
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process of producing nanofibrillated cellulose with low energy cons...
Patent number
11,598,049
Issue date
Mar 7, 2023
SUZANO S.A.
Heloisa Ogushi Romeiro Ramires
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of producing chemical pulp
Patent number
11,473,241
Issue date
Oct 18, 2022
Andritz Oy
Janne Vehmaa
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Nanocellulose-reinforced corrugated medium
Patent number
11,359,334
Issue date
Jun 14, 2022
GranBio Intellectual Property Holdings, LLC
Theodora Retsina
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process and system for producing pulp, energy, and bioderivatives f...
Patent number
11,305,254
Issue date
Apr 19, 2022
Circ, LLC
Sandeep Kumar
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Paper or paperboard product comprising at least one ply containing...
Patent number
11,299,853
Issue date
Apr 12, 2022
Hans Hoglund
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Fibrous product
Patent number
11,168,444
Issue date
Nov 9, 2021
ESSITY HYGIENE AND HEALTH AKTIEBOLAG
Ulrika Husmark
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Moisture resistant biodegradable composition
Patent number
11,091,876
Issue date
Aug 17, 2021
Autom River Inc.
Aubrey Bailey Morgan Wyatt
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Soft tissue comprising non-wood fibers
Patent number
10,914,039
Issue date
Feb 9, 2021
Kimberly-Clark Worldwide, Inc.
Thomas Gerard Shannon
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
High-strength fluting from NSSC pulp
Patent number
10,850,901
Issue date
Dec 1, 2020
BillerudKorsnäs AB
Fredrik Nordstrom
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and treatment system for making of paper
Patent number
10,767,317
Issue date
Sep 8, 2020
Kemira Oyj
Josep Lluis Bisbal
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
UV blocking film and composition comprising microfibrillated cellul...
Patent number
10,752,741
Issue date
Aug 25, 2020
Stora Enso, OYJ
Isto Heiskanen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Shaped tray or plate of fibrous material and a method of manufactur...
Patent number
10,711,403
Issue date
Jul 14, 2020
Stora Enso Oyj
Isto Heiskanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for producing cellulose filaments with less refining energy
Patent number
10,683,612
Issue date
Jun 16, 2020
Xujun Hua
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Absorbent paper products having unique physical strength properties
Patent number
10,640,927
Issue date
May 5, 2020
Mercer International, Inc.
Tobias Ziegenbein
B32 - LAYERED PRODUCTS
Patents Applications
last 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
HIGH POROSITY NON-WOOD PULP
Publication number
20240392505
Publication date
Nov 28, 2024
Kimberly-Clark Worldwide, Inc.
Thomas G. Shannon
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
A METHOD FOR PRODUCING A CHEMI-THERMOMECHANICAL FIBROUS PULP FROM N...
Publication number
20240309586
Publication date
Sep 19, 2024
RELEAF PAPER FRANCE SAS
Valentyn FRECHKA
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Process and System for Producing Pulp, Energy, and Bioderivatives f...
Publication number
20240226841
Publication date
Jul 11, 2024
Circ, LLC
Sandeep Kumar
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Multi-Region Pulp Article
Publication number
20240183109
Publication date
Jun 6, 2024
The Procter & Gamble Company
David Andrew DALTON
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Process and System for Producing Pulp, Energy, and Bioderivatives f...
Publication number
20240131489
Publication date
Apr 25, 2024
Circ, LLC
Sandeep Kumar
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
HIGH POROSITY NON-WOOD PULP
Publication number
20240011223
Publication date
Jan 11, 2024
Kimberly-Clark Worldwide, Inc.
Thomas G. Shannon
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
ABSORBENT PAPER PRODUCTS HAVING UNIQUE PHYSICAL STRENGTH PROPERTIES
Publication number
20230383471
Publication date
Nov 30, 2023
Mercer International Inc.
Tobias Ziegenbein
B32 - LAYERED PRODUCTS
Information
Patent Application
METHOD FOR SEPARATING BIOMASS COMPONENTS BY TERNARY SYSTEM
Publication number
20230323597
Publication date
Oct 12, 2023
QILU UNIVERSITY OF TECHNOLOGY
Yongchao Zhang
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
ABSORBENT PAPER PRODUCTS HAVING UNIQUE PHYSICAL STRENGTH PROPERTIES
Publication number
20230323606
Publication date
Oct 12, 2023
Mercer International Inc.
Tobias Ziegenbein
B32 - LAYERED PRODUCTS
Information
Patent Application
HIGH YIELD CHEMICAL PULPING AND BLEACHING PROCESS
Publication number
20230265609
Publication date
Aug 24, 2023
GPCP IP Holdings LLC
Jeffrey A. Lee
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
BIODEGRADABLE BOARDS AND METHODS OF MAKING THE SAME
Publication number
20230250587
Publication date
Aug 10, 2023
Kraft Foods Schweiz Holding GmbH
Damian Ellis
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Multi-Step Low Temperature and Low Pressure Process for Agricultura...
Publication number
20230151547
Publication date
May 18, 2023
KANBOL, INC.
Miles Leach
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FIBER-BASED CUP DESIGN, CHEMISTRY AND TOOLING
Publication number
20230138993
Publication date
May 4, 2023
Footprint LLC
Yoke Dou Chung
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Dispersion of cellulose fibers and method of producing the same
Publication number
20230057864
Publication date
Feb 23, 2023
Metsa Fibre Oy
Lauri Hauru
A22 - BUTCHERING MEAT TREATMENT PROCESSING POULTRY OR FISH
Information
Patent Application
COMPOSITION AND ITS USE FOR USE IN MANUFACTURE OF PAPER, BOARD OR T...
Publication number
20230024255
Publication date
Jan 26, 2023
KEMIRA OYJ
Matti HIETANIEMI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
NANOCELLULOSE-REINFORCED CORRUGATED MEDIUM
Publication number
20230002972
Publication date
Jan 5, 2023
GranBio Intellectual Property Holdings, LLC
Theodora RETSINA
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
COMPOSITIONS AND METHODS FOR MAKING PAPER USING UNCOOKED STARCH FOR...
Publication number
20230002974
Publication date
Jan 5, 2023
KNAUF GIPS KG
Mark K. HEMPHILL
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
REFINED CELLULOSE FIBER COMPOSITION
Publication number
20220363871
Publication date
Nov 17, 2022
STORA ENSO OYJ
Ulla Jansson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Paper Products Incorporating Surface Enhanced Pulp Fibers and Havin...
Publication number
20220333314
Publication date
Oct 20, 2022
Domtar Paper Company, LLC
Bradley Langford
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Application
PRODUCTION METHOD
Publication number
20220154399
Publication date
May 19, 2022
BILLERUDKORSNÄS AB
Johan Magnusson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
A METHOD FOR NON-CATALYTIC DELIGNIFICATION OF BIOMASS INSIDE AN APP...
Publication number
20220136171
Publication date
May 5, 2022
LIGNOPURA AGROTECH PVT LTD.
Nitin KOLHE
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
MOIST WIPE HAVING ENHANCED DISPERSIBILITY
Publication number
20220047468
Publication date
Feb 17, 2022
Nice-Pak Products, Inc.
Jeffrey Scott Hurley
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PROCESSING CELLULOSE-CONTAINING MATERIALS FOR PAPER OR PACKAGING MA...
Publication number
20210381166
Publication date
Dec 9, 2021
EVRNU, SPC
Stacy Flynn
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
multilayered fibrous sheet, a method for making a multilayered fibr...
Publication number
20210324582
Publication date
Oct 21, 2021
METSÄ BOARD OYJ
Ari Pekka Rytkönen
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
Lightweight Separating Base Paper
Publication number
20210274831
Publication date
Sep 9, 2021
delfortgroup AG
Tuomas Turtola
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Application
A LIGHT WEIGHT LINERBOARD FOR CORRUGATED BOARD
Publication number
20210268783
Publication date
Sep 2, 2021
STORA ENSO OYJ
Seppo Lampainen
B32 - LAYERED PRODUCTS
Information
Patent Application
PLY OF A LINERBOARD AND A LIGHT WEIGHT LINERBOARD FOR CORRUGATED BOARD
Publication number
20210221114
Publication date
Jul 22, 2021
STORA ENSO OYJ
Seppo Lampainen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FIBROUS PRODUCT
Publication number
20210189654
Publication date
Jun 24, 2021
Ulrika Husmark
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE