Sulfite or bisulfite pulp

Industry

CPC
D21H11/06

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

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 D21H11/00Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only

Current Industry

D21H11/06Sulfite or bisulfite pulp

Industries

Patents Grantslast 30 patents

Information Patent Grant
Common preparation of lignocellulosic feedstock and a product conta...
- Patent number 12,116,729
- Issue date Oct 15, 2024
- Lenzing Aktiengesellschaft
- Richard Herchl
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Nanocellulose production co-located at a pulp and paper mill
- Patent number 12,077,910
- Issue date Sep 3, 2024
- GranBio Intellectual Property Holdings, LLC
- Kimberly Nelson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Sulfonated lignin-derived compounds and uses thereof
- Patent number 11,773,537
- Issue date Oct 3, 2023
- CMBlu Energy AG
- Nastaran Krawczyk
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Sulfonated lignin-derived compounds and uses thereof
- Patent number 11,725,340
- Issue date Aug 15, 2023
- CMBlu Energy AG
- Nastaran Krawczyk
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing nanocelluloses from a cellulose substrate
- Patent number 11,332,600
- Issue date May 17, 2022
- INSTITUT NATIONAL DE RECHERCHE POUR L'AGRICULTURE, L'ALIMENTATION ET L'ENVIRO...
- Bernard Cathala
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Composition of matter effluent from refiner of a wet laid process
- Patent number 11,306,433
- Issue date Apr 19, 2022
- Eastman Chemical Company
- Charles Stuart Everett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Dissolved air de-bonding of a tissue sheet
- Patent number 11,248,345
- Issue date Feb 15, 2022
- GPCP IP Holdings LLC
- Jeffrey A. Lee
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Dissolved air de-bonding of a tissue sheet
- Patent number 11,248,346
- Issue date Feb 15, 2022
- GPCP IP Holdings LLC
- Jeffrey A. Lee
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for producing low molecular weight aromatic lignin-derived c...
- Patent number 11,225,756
- Issue date Jan 18, 2022
- CMBLU PROJEKT AG
- Nastaran Krawczyk
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Sulfonated aromatic compounds
- Patent number 11,008,284
- Issue date May 18, 2021
- CMBLU PROJEKT AG
- Nastaran Krawczyk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Dissolved air de-bonding of a tissue sheet
- Patent number 10,519,607
- Issue date Dec 31, 2019
- GPCP IP Holdings LLC
- Jeffrey A. Lee
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Cellulose platelet compositions, methods of preparing cellulose pla...
- Patent number 10,400,092
- Issue date Sep 3, 2019
- CELLUCOMP LIMITED
- David Hepworth
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for producing increased bulk pulp fibers, pulp fibers obtai...
- Patent number 10,280,559
- Issue date May 7, 2019
- International Paper Company
- Gopal Goyal
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Cellulose platelet compositions, methods of preparing cellulose pla...
- Patent number 9,834,664
- Issue date Dec 5, 2017
- Cellucomp Limited
- David Hepworth
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Sulfite-based processes for producing nanocellulose, and compositio...
- Patent number 9,399,840
- Issue date Jul 26, 2016
- API Intellectual Property Holdings, LLC
- Kimberly Nelson
- C13 - SUGAR INDUSTRY
Information Patent Grant
Methods of pretreating lignocellulosic biomass with reduced formati...
- Patent number 9,243,364
- Issue date Jan 26, 2016
- The United States of America as represented by the Secretary of Agriculture
- JunYong Zhu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Reactive cationic resins for use as dry and wet strength agents in...
- Patent number 8,771,469
- Issue date Jul 8, 2014
- Hercules Incorporated
- Shane Cyr
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Low hygroexpansivity paper sheet
- Patent number 8,486,226
- Issue date Jul 16, 2013
- Finch Paper LLC.
- Peter J. Veverka
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Lignocellulosic fibrous material made of wood
- Patent number 8,152,960
- Issue date Apr 10, 2012
- Voith Patent GmbH
- Hans-Ludwig Schubert
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Reactive cationic resins for use as dry and wet strength agents in...
- Patent number 7,828,934
- Issue date Nov 9, 2010
- Hercules Incorporated
- Shane Cyr
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper making processes using enzyme and polymer combinations
- Patent number 6,939,437
- Issue date Sep 6, 2005
- Buckman Laboratories International, Inc.
- Walter B. Hill, Jr.
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
High utility towel
- Patent number 6,573,203
- Issue date Jun 3, 2003
- Kimberly-Clark Worldwide, Inc.
- Wesley James McConnell
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Tissue with strikethrough resistance
- Patent number 6,332,952
- Issue date Dec 25, 2001
- Kimberly-Clark Worldwide, Inc.
- Jay Chiehlung Hsu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Disazo dyes containing an acetoacetabukube coupling component and a...
- Patent number 4,921,945
- Issue date May 1, 1990
- Ciba-Geigy Corporation
- Willy Stingelin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Creping paper using cationic water soluble addition polymer
- Patent number 4,406,737
- Issue date Sep 27, 1983
- Rohm & Haas Company
- Joseph J. Latimer
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Creping paper using cationic water soluble addition
- Patent number 4,308,092
- Issue date Dec 29, 1981
- Rohm & Haas Company
- Joseph J. Latimer
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
3395070
- Patent number 3,395,070
- Issue date Jul 30, 1968
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
3329560
- Patent number 3,329,560
- Issue date Jul 4, 1967
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
3232823
- Patent number 3,232,823
- Issue date Feb 1, 1966
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
3105491
- Patent number 3,105,491
- Issue date Oct 1, 1963
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Sulfonated Lignin-Derived Compounds And Uses Thereof
- Publication number 20240318382
- Publication date Sep 26, 2024
- CMBLU Energy AG
- Nastaran KRAWCZYK
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
MULTI-PLY LINER FOR USE IN CORRUGATED BOARD
- Publication number 20240263401
- Publication date Aug 8, 2024
- STORA ENSO OYJ
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
FLUTING OR LINER COMPRISING NSSC PULP
- Publication number 20240240403
- Publication date Jul 18, 2024
- STORA ENSO OYJ
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
MULTIPLY CONTAINERBOARD FOR USE IN CORRUGATED BOARD
- Publication number 20240240406
- Publication date Jul 18, 2024
- STORA ENSO OYJ
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Corrugated Board for Humid Conditions
- Publication number 20240240407
- Publication date Jul 18, 2024
- Billerud Aktiebolag (publ)
- Magnus Bjorklund
- 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
Sulfonated Lignin-Derived Compounds And Uses Thereof
- Publication number 20230304221
- Publication date Sep 28, 2023
- CMBLU Energy AG
- Nastaran KRAWCZYK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Sulfonated Lignin-Derived Compounds and uses Thereof
- Publication number 20230160143
- Publication date May 25, 2023
- CMBLU PROJEKT AG
- Nastaran KRAWCZYK
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
PAPER PRODUCTION
- Publication number 20230056642
- Publication date Feb 23, 2023
- BILLERUDKORSNÄS AB
- Fredrik Nordstrom
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
COMMON PREPARATION OF LIGNOCELLULOSIC FEEDSTOCK AND A PRODUCT CONTA...
- Publication number 20220243399
- Publication date Aug 4, 2022
- LENZING AKTIENGESELLSCHAFT
- Richard HERCHL
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SULFITE-BASED PROCESSES FOR PRODUCING NANOCELLULOSE, AND COMPOSITIO...
- Publication number 20220034038
- Publication date Feb 3, 2022
- GranBio Intellectual Property Holdings, LLC
- Kimberly NELSON
- C13 - SUGAR INDUSTRY
Information Patent Application
NANOCELLULOSE PRODUCTION CO-LOCATED AT A PULP AND PAPER MILL
- Publication number 20210340706
- Publication date Nov 4, 2021
- GranBio Intellectual Property Holdings, LLC
- Kimberly NELSON
- B82 - NANO-TECHNOLOGY
Information Patent Application
Sulfonated Lignin-Derived Compounds and uses Thereof
- Publication number 20210276945
- Publication date Sep 9, 2021
- CMBLU PROJEKT AG
- Nastaran KRAWCZYK
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Application
DISSOLVED AIR DE-BONDING OF A TISSUE SHEET
- Publication number 20210140117
- Publication date May 13, 2021
- GPCP IP Holdings LLC
- Jeffrey A. Lee
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD OF PROVIDING A PAPER FIBRE COMPOSITION
- Publication number 20200318287
- Publication date Oct 8, 2020
- HOLMEN AB
- Jan Christer SANDBERG
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
DISSOLVED AIR DE-BONDING OF A TISSUE SHEET
- Publication number 20200080265
- Publication date Mar 12, 2020
- GPCP IP Holdings LLC
- Jeffrey A. Lee
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
COMPOSITION OF MATTER EFFLUENT FROM REFINER OF A WET LAID PROCESS
- Publication number 20200063339
- Publication date Feb 27, 2020
- Eastman Chemical Company
- Charles Stuart Everett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SULFITE-BASED PROCESSES FOR PRODUCING NANOCELLULOSE, AND COMPOSITIO...
- Publication number 20190271114
- Publication date Sep 5, 2019
- API Intellectual Property Holdings, LLC
- Kimberly NELSON
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method For Producing Low Molecular Weight Aromatic Lignin-Derived C...
- Publication number 20190085006
- Publication date Mar 21, 2019
- CMBLU PROJEKTAG
- Nastaran KRAWCZYK
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
NANOCELLULOSE PRODUCTION CO-LOCATED AT A PULP AND PAPER MILL
- Publication number 20180251941
- Publication date Sep 6, 2018
- API Intellectual Property Holdings, LLC
- Kimberly NELSON
- B82 - NANO-TECHNOLOGY
Information Patent Application
METHOD FOR PRODUCING NANOCELLULOSES FROM A CELLULOSE SUBSTRATE
- Publication number 20180142084
- Publication date May 24, 2018
- Institut National de la Recherche Agronomique: INRA
- Bernard CATHALA
- B82 - NANO-TECHNOLOGY
Information Patent Application
Cellulose Platelet Compositions, Methods Of Preparing Cellulose Pla...
- Publication number 20180134877
- Publication date May 17, 2018
- Cellucomp Limited
- David Hepworth
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
DISSOLVED AIR DE-BONDING OF A TISSUE SHEET
- Publication number 20170335521
- Publication date Nov 23, 2017
- GEORGIA-PACIFIC CONSUMER PRODUCTS LP
- Jeffrey A. Lee
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SULFITE-BASED PROCESSES FOR PRODUCING NANOCELLULOSE, AND COMPOSITIO...
- Publication number 20160281298
- Publication date Sep 29, 2016
- API Intellectual Property Holdings, LLC
- Kimberly NELSON
- C13 - SUGAR INDUSTRY
Information Patent Application
METHODS OF PRETREATING LIGNOCELLULOSIC BIOMASS WITH REDUCED FORMATI...
- Publication number 20150354141
- Publication date Dec 10, 2015
- The United States of America as represented by the Secretary of Agriculture
- JunYong Zhu
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
SULFITE-BASED PROCESSES FOR PRODUCING NANOCELLULOSE, AND COMPOSITIO...
- Publication number 20150184345
- Publication date Jul 2, 2015
- API Intellectual Property Holdings, LLC
- Kimberly NELSON
- C13 - SUGAR INDUSTRY
Information Patent Application
Reactive Cationic Resins for Use as Dry and Wet Strength Agents in...
- Publication number 20110056640
- Publication date Mar 10, 2011
- Shane Cyr
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PRODUCING FIBROUS MATERIAL FROM WOOD
- Publication number 20100032111
- Publication date Feb 11, 2010
- VOITH PATENT GmbH
- Esa-Matti Aalto
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR PRODUCING FIBROUS MATERIAL
- Publication number 20090314443
- Publication date Dec 24, 2009
- Esa-Matti Aalto
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESS FOR PRODUCING TISSUE PAPER
- Publication number 20090266500
- Publication date Oct 29, 2009
- Hans-Ludwig Schubert
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Sulfite or bisulfite pulp

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Common preparation of lignocellulosic feedstock and a product conta...

Nanocellulose production co-located at a pulp and paper mill

Sulfonated lignin-derived compounds and uses thereof

Sulfonated lignin-derived compounds and uses thereof

Method for producing nanocelluloses from a cellulose substrate

Composition of matter effluent from refiner of a wet laid process

Dissolved air de-bonding of a tissue sheet

Dissolved air de-bonding of a tissue sheet

Method for producing low molecular weight aromatic lignin-derived c...

Sulfonated aromatic compounds

Dissolved air de-bonding of a tissue sheet

Cellulose platelet compositions, methods of preparing cellulose pla...

Process for producing increased bulk pulp fibers, pulp fibers obtai...

Cellulose platelet compositions, methods of preparing cellulose pla...

Sulfite-based processes for producing nanocellulose, and compositio...

Methods of pretreating lignocellulosic biomass with reduced formati...

Reactive cationic resins for use as dry and wet strength agents in...

Low hygroexpansivity paper sheet

Lignocellulosic fibrous material made of wood

Reactive cationic resins for use as dry and wet strength agents in...

Paper making processes using enzyme and polymer combinations

High utility towel

Tissue with strikethrough resistance

Disazo dyes containing an acetoacetabukube coupling component and a...

Creping paper using cationic water soluble addition polymer

Creping paper using cationic water soluble addition

3395070

3329560

3232823

3105491

Patents Applicationslast 30 patents

Sulfonated Lignin-Derived Compounds And Uses Thereof

MULTI-PLY LINER FOR USE IN CORRUGATED BOARD

FLUTING OR LINER COMPRISING NSSC PULP

MULTIPLY CONTAINERBOARD FOR USE IN CORRUGATED BOARD

Corrugated Board for Humid Conditions

MULTIPLY CONTAINERBOARD FOR USE IN CORRUGATED BOARD

Sulfonated Lignin-Derived Compounds And Uses Thereof

Sulfonated Lignin-Derived Compounds and uses Thereof

PAPER PRODUCTION

COMMON PREPARATION OF LIGNOCELLULOSIC FEEDSTOCK AND A PRODUCT CONTA...

SULFITE-BASED PROCESSES FOR PRODUCING NANOCELLULOSE, AND COMPOSITIO...

NANOCELLULOSE PRODUCTION CO-LOCATED AT A PULP AND PAPER MILL

Sulfonated Lignin-Derived Compounds and uses Thereof

DISSOLVED AIR DE-BONDING OF A TISSUE SHEET

METHOD OF PROVIDING A PAPER FIBRE COMPOSITION

DISSOLVED AIR DE-BONDING OF A TISSUE SHEET

COMPOSITION OF MATTER EFFLUENT FROM REFINER OF A WET LAID PROCESS

SULFITE-BASED PROCESSES FOR PRODUCING NANOCELLULOSE, AND COMPOSITIO...

Method For Producing Low Molecular Weight Aromatic Lignin-Derived C...

NANOCELLULOSE PRODUCTION CO-LOCATED AT A PULP AND PAPER MILL

METHOD FOR PRODUCING NANOCELLULOSES FROM A CELLULOSE SUBSTRATE

Cellulose Platelet Compositions, Methods Of Preparing Cellulose Pla...

DISSOLVED AIR DE-BONDING OF A TISSUE SHEET

SULFITE-BASED PROCESSES FOR PRODUCING NANOCELLULOSE, AND COMPOSITIO...

METHODS OF PRETREATING LIGNOCELLULOSIC BIOMASS WITH REDUCED FORMATI...

SULFITE-BASED PROCESSES FOR PRODUCING NANOCELLULOSE, AND COMPOSITIO...

Reactive Cationic Resins for Use as Dry and Wet Strength Agents in...

PROCESS FOR PRODUCING FIBROUS MATERIAL FROM WOOD

METHOD FOR PRODUCING FIBROUS MATERIAL

PROCESS FOR PRODUCING TISSUE PAPER