Lignins

Industry

CPC
D21H17/23

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

Current Industry

D21H17/23Lignins

Industries

Patents Grantslast 30 patents

Information Patent Grant
Processes for producing lignin-coated hydrophobic cellulose, and co...
- Patent number 11,795,345
- Issue date Oct 24, 2023
- GranBio Intellectual Property Holdings, LLC
- Kimberly Nelson
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
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
Processes for producing lignin-coated hydrophobic cellulose, and co...
- Patent number 11,142,668
- Issue date Oct 12, 2021
- GranBio Intellectual Property Holdings, LLC
- Kimberly Nelson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Molded pomace pulp products and methods
- Patent number 11,078,630
- Issue date Aug 3, 2021
- Oregon State University
- Yanyun Zhao
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for separating lignocellulose particle fractio...
- Patent number 11,066,525
- Issue date Jul 20, 2021
- UPM-Kymmene Corporation
- Mauno Miettinen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Method for improving the resistance of paper and paperboard to aque...
- Patent number 10,865,526
- Issue date Dec 15, 2020
- Solenis Technologies, L.P.
- Susan M Ehrhardt
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Biopolymer sizing agents
- Patent number 10,865,525
- Issue date Dec 15, 2020
- Solenis Technologies, L.P.
- Susan M Ehrhardt
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for producing a sizing agent composition, a sizing agent com...
- Patent number 10,781,555
- Issue date Sep 22, 2020
- Kemira Oyj
- Anneli Lepo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production of high performance thermoplastic composites
- Patent number 10,449,694
- Issue date Oct 22, 2019
- Teknologian tutkimuskeskus VTT Oy
- Antti Ojala
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods for treating lignocellulosic materials
- Patent number 10,138,332
- Issue date Nov 27, 2018
- Virdia, Inc.
- Robert Jansen
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Functionalized lignin and method of producing the same
- Patent number 9,902,815
- Issue date Feb 27, 2018
- Teknologian tutkimuskeskus VTT Oy
- Tarja Tamminen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aqueous alkylketene dimer dispersions
- Patent number 8,097,124
- Issue date Jan 17, 2012
- BASF Aktiengesellschaft
- Christoph Hamers
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for producing paper, paperboard and cardboard having high dr...
- Patent number 7,922,867
- Issue date Apr 12, 2011
- BASF SE
- Norbert Schall
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Methods for the reduction of bleeding of lignosulfonates from ligno...
- Patent number 6,623,806
- Issue date Sep 23, 2003
- Paper Technology Foundation Inc.
- Blair Alex Owens
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods for the reduction of bleeding of lignosulfonates from ligno...
- Patent number 6,620,461
- Issue date Sep 16, 2003
- Paper Technology Foundation Inc.
- Blair Alex Owens
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stam-assisted paper impregnation
- Patent number 6,537,616
- Issue date Mar 25, 2003
- Paper Technology Foundation Inc.
- Charles John Gilfert
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Steam-assisted paper impregnation
- Patent number 6,537,615
- Issue date Mar 25, 2003
- Paper Technology Foundation Inc.
- Charles John Gilfert
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Methods for the reduction of bleeding of lignosulfonates from ligno...
- Patent number 6,458,419
- Issue date Oct 1, 2002
- Paper Technology Foundation Inc.
- Blair Alex Owens
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Coacervate stabilizer system
- Patent number 6,315,824
- Issue date Nov 13, 2001
- Rodrigue V. Lauzon
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Strengthening compositions and treatments for lignocellulosic mater...
- Patent number 6,306,464
- Issue date Oct 23, 2001
- Blair Alex Owens
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Methods for the reduction of bleeding of lignosulfonates from ligno...
- Patent number 6,281,350
- Issue date Aug 28, 2001
- Paper Technology Foundation Inc.
- Blair Alex Owens
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper sizing composition
- Patent number 6,268,414
- Issue date Jul 31, 2001
- Hercules Incorporated
- Tingdong Lin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Strength of paper made from pulp containing surface active, carboxy...
- Patent number 6,228,217
- Issue date May 8, 2001
- Hercules Incorporated
- Jay A. Dickerson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Strengthening compositions and treatments for lignocellulosic mater...
- Patent number 6,211,357
- Issue date Apr 3, 2001
- Paper Technology Foundation, Inc.
- Blair Alex Owens
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of sizing
- Patent number 6,165,320
- Issue date Dec 26, 2000
- Hercules Incorporated
- Robert Bates
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Aqueous dispersions of hydrophobic material
- Patent number 6,165,259
- Issue date Dec 26, 2000
- Akzo Nobel N.V.
- Hans Hallstrom
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Strengthening compositions and treatments for lignocellulosic mater...
- Patent number 6,114,471
- Issue date Sep 5, 2000
- The Proctor & Gamble Company
- Blair Alex Owens
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Sizing composition
- Patent number 6,074,468
- Issue date Jun 13, 2000
- Hercules Incorporated
- Robert Bates
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
USE OF MODIFIED LIGNIN AS A WET END STRENGTH ADDITIVE
- Publication number 20240344271
- Publication date Oct 17, 2024
- ECOLAB USA INC.
- David Steven JORDAN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESS FOR IMPROVING MOISTURE- AND WATER-RESISTANCE OF PAPER
- Publication number 20240301629
- Publication date Sep 12, 2024
- METGEN OY
- Liji Sobhana Seleenmary Sobhanadhas
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
TOBACCO SHEET FOR NON-COMBUSTION HEATING-TYPE FLAVOR INHALER, NON-C...
- Publication number 20240057658
- Publication date Feb 22, 2024
- Japan Tobacco Inc.
- Akihiro KOIDE
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
INSULATION MATERIAL, INSULATION PRODUCT, LAYER STUCTURE, CONSTRUCTI...
- Publication number 20240011225
- Publication date Jan 11, 2024
- Fiberwood Oy
- Jukka Pitkälä
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SURFACE SIZE COMPOSITION AND ITS USE
- Publication number 20230366153
- Publication date Nov 16, 2023
- Anneli LEPO
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
AN AQUEOUS EMULSION AND METHOD FOR MAKING IT
- Publication number 20230243101
- Publication date Aug 3, 2023
- KEMIRA OYJ
- Jaakko HILTUNEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
MULTILAYER FILM COMPRISING HIGHLY REFINED CELLULOSE FIBERS
- Publication number 20230151553
- Publication date May 18, 2023
- STORA ENSO OYJ
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR MAKING MOISTURE-RESISTANT PAPER
- Publication number 20230133654
- Publication date May 4, 2023
- METGEN OY
- Liji Sobhana SELEENMARY SOBHANADHAS
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
FLUOROCARBON-FREE AND BIOBASED OIL AND WATER BARRIER MATERIALS COMP...
- Publication number 20220356652
- Publication date Nov 10, 2022
- ORGANOCLICK AB
- Juhanes AYDIN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESSES FOR PRODUCING LIGNIN-COATED HYDROPHOBIC CELLULOSE, AND CO...
- Publication number 20220098440
- Publication date Mar 31, 2022
- GranBio Intellectual Property Holdings, LLC
- Kimberly NELSON
- C13 - SUGAR INDUSTRY
Information Patent Application
METHOD AND APPARATUS FOR SEPARATING LIGNOCELLULOSE PARTICLE FRACTIO...
- Publication number 20210309809
- Publication date Oct 7, 2021
- UPM-Kymmene Corporation
- Mauno MIETTINEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
CELLULOSE COMPOSITION
- Publication number 20210269981
- Publication date Sep 2, 2021
- KEMIRA OYJ
- Kaisa KARISALMI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
PROCESSES FOR PRODUCING LIGNIN-COATED HYDROPHOBIC CELLULOSE, AND CO...
- Publication number 20200199407
- Publication date Jun 25, 2020
- GranBio Intellectual Property Holdings, LLC
- Kimberly NELSON
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD OF PREPARING A SIZING BOOST ADDITIVE
- Publication number 20190382959
- Publication date Dec 19, 2019
- SCA FOREST PRODUCTS AB
- Anette BERGMARK
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR IMPROVING THE RESISTANCE OF PAPER AND PAPERBOARD TO AQUE...
- Publication number 20190330803
- Publication date Oct 31, 2019
- Solenis Technologies, L.P.
- Susan M Ehrhardt
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
BIO-BASED PEC COMPOSITIONS AS BINDERS FOR FIBER BASED MATERIALS, TE...
- Publication number 20190226150
- Publication date Jul 25, 2019
- ORGANOCLICKAB
- Juhanes AYDIN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
MOLDED POMACE PULP PRODUCTS AND METHODS
- Publication number 20180119361
- Publication date May 3, 2018
- Oregon State University
- Yanyun Zhao
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESSES FOR PRODUCING LIGNIN-COATED HYDROPHOBIC CELLULOSE, AND CO...
- Publication number 20170335138
- Publication date Nov 23, 2017
- API Intellectual Property Holdings, LLC
- Kimberly NELSON
- C13 - SUGAR INDUSTRY
Information Patent Application
Functionalized lignin and method of producing the same
- Publication number 20140243511
- Publication date Aug 28, 2014
- Tarja Tamminen
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Method for Treating a Paper Product
- Publication number 20100166968
- Publication date Jul 1, 2010
- SUGAR INDUSTRY INNOVATION PTY LTD
- William Orlando Sinclair Doherty
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR PRODUCING PAPER, PAPERBOARD AND CARDBOARD HAVING HIGH DR...
- Publication number 20100108279
- Publication date May 6, 2010
- BASF SE
- Norbert Schall
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
AQUEOUS ALKYLKETENE DIMER DISPERSIONS
- Publication number 20090139677
- Publication date Jun 4, 2009
- BASF SE
- Christoph Hamers
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Aqueous Mineral Suspensions
- Publication number 20080146715
- Publication date Jun 19, 2008
- Imerys Pigments, Inc.
- Jun Yuan
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Aqueous silica-containing composition
- Publication number 20050061462
- Publication date Mar 24, 2005
- Hans Johansson-Vestin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Aqueous silica-containing composition
- Publication number 20030136534
- Publication date Jul 24, 2003
- Hans Johansson-Vestin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Methods for the reduction of bleeding of lignosulfonates from ligno...
- Publication number 20020197406
- Publication date Dec 26, 2002
- Paper Technology Foundation Inc.
- Blair Alex Owens
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Methods for the reduction of bleeding of lignosulfonates from ligno...
- Publication number 20020187268
- Publication date Dec 12, 2002
- Paper Technology Foundation Inc.
- Blair Alex Owens
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
COMPOSITIONS FOR IMPROVING PHYSICAL STRENGTH PROPERTIES AND HUMIDIT...
- Publication number 20020084045
- Publication date Jul 4, 2002
- DIMITRIS IOANNIS COLLIAS
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Methods for the reduction of bleeding of lignosulfonates from ligno...
- Publication number 20010051281
- Publication date Dec 13, 2001
- Paper Technology Foundation Inc.
- Blair Alex Owens
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Processes for producing lignin-coated hydrophobic cellulose, and co...

Method of producing hydrophobic paper

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

Processes for producing lignin-coated hydrophobic cellulose, and co...

Molded pomace pulp products and methods

Method and apparatus for separating lignocellulose particle fractio...

Method of preparing a sizing boost additive

Method for improving the resistance of paper and paperboard to aque...

Biopolymer sizing agents

Method for producing a sizing agent composition, a sizing agent com...

Production of high performance thermoplastic composites

Methods for treating lignocellulosic materials

Functionalized lignin and method of producing the same

Aqueous alkylketene dimer dispersions

Method for producing paper, paperboard and cardboard having high dr...

Methods for the reduction of bleeding of lignosulfonates from ligno...

Methods for the reduction of bleeding of lignosulfonates from ligno...

Stam-assisted paper impregnation

Steam-assisted paper impregnation

Methods for the reduction of bleeding of lignosulfonates from ligno...

Coacervate stabilizer system

Strengthening compositions and treatments for lignocellulosic mater...

Methods for the reduction of bleeding of lignosulfonates from ligno...

Paper sizing composition

Strength of paper made from pulp containing surface active, carboxy...

Strengthening compositions and treatments for lignocellulosic mater...

Method of sizing

Aqueous dispersions of hydrophobic material

Strengthening compositions and treatments for lignocellulosic mater...

Sizing composition

Patents Applicationslast 30 patents

USE OF MODIFIED LIGNIN AS A WET END STRENGTH ADDITIVE

PROCESS FOR IMPROVING MOISTURE- AND WATER-RESISTANCE OF PAPER

TOBACCO SHEET FOR NON-COMBUSTION HEATING-TYPE FLAVOR INHALER, NON-C...

INSULATION MATERIAL, INSULATION PRODUCT, LAYER STUCTURE, CONSTRUCTI...

SURFACE SIZE COMPOSITION AND ITS USE

AN AQUEOUS EMULSION AND METHOD FOR MAKING IT

MULTILAYER FILM COMPRISING HIGHLY REFINED CELLULOSE FIBERS

METHOD FOR MAKING MOISTURE-RESISTANT PAPER

FLUOROCARBON-FREE AND BIOBASED OIL AND WATER BARRIER MATERIALS COMP...

PROCESSES FOR PRODUCING LIGNIN-COATED HYDROPHOBIC CELLULOSE, AND CO...

METHOD AND APPARATUS FOR SEPARATING LIGNOCELLULOSE PARTICLE FRACTIO...

CELLULOSE COMPOSITION

METHOD OF PRODUCING HYDROPHOBIC PAPER

PROCESSES FOR PRODUCING LIGNIN-COATED HYDROPHOBIC CELLULOSE, AND CO...

METHOD OF PREPARING A SIZING BOOST ADDITIVE

METHOD FOR IMPROVING THE RESISTANCE OF PAPER AND PAPERBOARD TO AQUE...

BIO-BASED PEC COMPOSITIONS AS BINDERS FOR FIBER BASED MATERIALS, TE...

MOLDED POMACE PULP PRODUCTS AND METHODS

PROCESSES FOR PRODUCING LIGNIN-COATED HYDROPHOBIC CELLULOSE, AND CO...

Functionalized lignin and method of producing the same

Method for Treating a Paper Product

METHOD FOR PRODUCING PAPER, PAPERBOARD AND CARDBOARD HAVING HIGH DR...

AQUEOUS ALKYLKETENE DIMER DISPERSIONS

Aqueous Mineral Suspensions

Aqueous silica-containing composition

Aqueous silica-containing composition

Methods for the reduction of bleeding of lignosulfonates from ligno...

Methods for the reduction of bleeding of lignosulfonates from ligno...

COMPOSITIONS FOR IMPROVING PHYSICAL STRENGTH PROPERTIES AND HUMIDIT...

Methods for the reduction of bleeding of lignosulfonates from ligno...