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Oxidation of liquors
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D21C11/0057
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Parent Industries
D
TEXTILES PAPER
D21
Papermaking
D21C
PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS REGENERATION OF PULPING LIQUORS APPARATUS THEREFOR
D21C11/00
Regeneration of pulp liquors or effluent waste waters
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D21C11/0057
Oxidation of liquors
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing oxidized lignin in kraft pulp mill
Patent number
12,054,886
Issue date
Aug 6, 2024
Andritz Oy
Lauri Pehu-Lehtonen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for obtaining information on quality of combustion of a liqu...
Patent number
12,039,239
Issue date
Jul 16, 2024
VALMET AUTOMATION OY
Jarmo Mansikkasalo
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multi-step process for the isolation of components from Miscanthus
Patent number
11,814,790
Issue date
Nov 14, 2023
EXEGI IP MANAGEMENT B.V.
Marcel Van De Peppel
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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 and a system for adjusting S/Na-balance of a pulp mill
Patent number
11,634,864
Issue date
Apr 25, 2023
VALMET TECHNOLOGIES OY
Risto Hämäläinen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and a system for adjusting S/Na-balance of a pulp mill
Patent number
11,619,000
Issue date
Apr 4, 2023
VALMET TECHNOLOGIES OY
Risto Hämäläinen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and a system for removing hydrogen sulphide ions (HS−) from...
Patent number
11,473,243
Issue date
Oct 18, 2022
VALMET TECHNOLOGIES OY
Rami Lampinen
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
Process for the isolation of lignin from black liquor and modificat...
Patent number
11,136,716
Issue date
Oct 5, 2021
ORGANIC CHEMICAL LLC
Kurt Kurple
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Deposit control for a black liquor recovery boiler
Patent number
11,008,704
Issue date
May 18, 2021
Chrstopher R. Smyrniotis
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for preparing black liquor and method for preparing flavor c...
Patent number
10,851,494
Issue date
Dec 1, 2020
Japan Tobacco Inc.
Shigeru Hata
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Process for the isolation of lignin from black liquor and modificat...
Patent number
10,458,066
Issue date
Oct 29, 2019
ORGANIC CHEMICAL LLC
Kurt Kurple
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Process and a dissolving pulp manufactured by the process
Patent number
10,023,995
Issue date
Jul 17, 2018
SÖDRA CELL AKTIEBOLAG AB
Johannes Bogren
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of recovering chemicals
Patent number
9,102,533
Issue date
Aug 11, 2015
Aalto University Foundation
Kristian Melin
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for separating lignin from black liquor
Patent number
9,091,023
Issue date
Jul 28, 2015
Fpinnovations
Lamfeddal Kouisni
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for separating lignin from black liquor
Patent number
8,771,464
Issue date
Jul 8, 2014
Fpinnovations
Lamfeddal Kouisni
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Haloferax volcanii laccase and variants and fragments thereof
Patent number
8,414,660
Issue date
Apr 9, 2013
University of Florida Research Foundation, Inc.
Julie A. Maupin-Furlow
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Generation of active polysulphide with manganese and bismuth catalysts
Patent number
7,867,360
Issue date
Jan 11, 2011
Fpinnovations
Yujun Sun
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Kraft pulp yield by heat treatment of polysulphide liquors generate...
Patent number
7,371,307
Issue date
May 13, 2008
FPInnovations
Ronald Peter van Heek
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Oxidizing processes by oxygen transfer within a liquid medium in a...
Patent number
7,241,389
Issue date
Jul 10, 2007
L'Air Liquide, Societe Anonyme a Directoire et Conseil de Surveillance pour l...
Philippe Campo
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for oxygen pulping of lignocellulosic material and recorver...
Patent number
6,770,168
Issue date
Aug 3, 2004
Kiram AB
Lars Stigsson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Oxidized white liquor in an oxygen delignification process
Patent number
6,691,358
Issue date
Feb 17, 2004
AGA Aktiebolag
Anders Tor Jörgen Engström
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for recovering chemicals in a process of producing pulp by k...
Patent number
6,585,880
Issue date
Jul 1, 2003
Nippon Paper Industries Co., Ltd.
Keigo Watanabe
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for producing polysulfides by means of electrolytic oxidation
Patent number
6,517,699
Issue date
Feb 11, 2003
Asahi Glass Company, Limited
Tetsuji Shimohira
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for producing polysulfide by electrolytic oxidation
Patent number
6,264,819
Issue date
Jul 24, 2001
Asahi Glass Company Ltd.
Tatsuya Andoh
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process FOR oxidation of concentrated black liquor
Patent number
6,168,685
Issue date
Jan 2, 2001
Praxair Canada Inc.
Chris Ka Kee Ho
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of removing sulfur from a process gas stream using a packed...
Patent number
6,136,144
Issue date
Oct 24, 2000
Thermatrix, Inc.
Richard J. Martin
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Reactor mixing assembly
Patent number
6,036,355
Issue date
Mar 14, 2000
Quantum Technologies, Inc.
Robert Yant
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for producing polysulphide by means of oxidizing sulphide i...
Patent number
5,993,601
Issue date
Nov 30, 1999
Kvaerner Pulping AB
Olle Wennberg
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 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
BLACK LIQUOR TREATMENT
Publication number
20240150960
Publication date
May 9, 2024
Solenis Technologies, L.P.
Daniel Joseph Nicholson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR THE GASIFICATION OF A BLACK LIQUOR
Publication number
20230416986
Publication date
Dec 28, 2023
Commissariat A L'Energie Atomique et Aux Energies Alternatives
Geert Haarlemmer
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PROCESS AND APPARATUS FOR WHITE LIQUOR OXIDATION
Publication number
20230313456
Publication date
Oct 5, 2023
Messer Austria GmbH
Bernhard Thaller
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
Method for producing oxidized lignin in kraft pulp mill
Publication number
20220120035
Publication date
Apr 21, 2022
ANDRITZ OY
Lauri Pehu-Lehtonen
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
A method of replacing sodium losses in a pulp mill, a method of pro...
Publication number
20220106737
Publication date
Apr 7, 2022
Metsa Fibre Oy
Ari Poukka
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR OBTAINING INFORMATION ON QUALITY OF COMBUSTION OF A LIQU...
Publication number
20210279390
Publication date
Sep 9, 2021
VALMET AUTOMATION OY
Jarmo MANSIKKASALO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
A METHOD AND A SYSTEM FOR REMOVING HYDROGEN SULPHIDE IONS (HS-) FRO...
Publication number
20210189648
Publication date
Jun 24, 2021
VALMET TECHNOLOGIES OY
Rami LAMPINEN
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
MULTI-STEP PROCESS FOR THE ISOLATION OF COMPONENTS FROM MISCANTHUS
Publication number
20210095421
Publication date
Apr 1, 2021
EXEGI IP MANAGEMENT B.V.
Marcel VAN DE PEPPEL
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
A METHOD AND A SYSTEM FOR ADJUSTING S/NA -BALANCE OF A PULP MILL
Publication number
20200385925
Publication date
Dec 10, 2020
VALMET TECHNOLOGIES OY
Risto HÄMÄLÄINEN
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
A METHOD AND A SYSTEM FOR ADJUSTING S/NA -BALANCE OF A PULP MILL
Publication number
20200291574
Publication date
Sep 17, 2020
VALMET TECHNOLOGIES OY
Risto HÄMÄLÄINEN
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PROCESS FOR THE ISOLATION OF LIGNIN FROM BLACK LIQUOR AND MODIFICAT...
Publication number
20200063341
Publication date
Feb 27, 2020
ORGANIC CHEMICAL LLC
KURT KURPLE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
DEPOSIT CONTROL FOR A BLACK LIQUOR RECOVERY BOILER
Publication number
20190040577
Publication date
Feb 7, 2019
FUEL TECH, INC.
Chrstopher R. Smyrniotis
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR POLYSULFIDE PRODUCTION IN A KRAFT PULP MILL
Publication number
20180112355
Publication date
Apr 26, 2018
VALMET AB
Stefan Antonsson
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
DYNAMIC MIXING ASSEMBLY WITH IMPROVED BAFFLE DESIGN
Publication number
20160121276
Publication date
May 5, 2016
Quantum Technologies, Inc.
Peter A. Piechuta
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR THE ISOLATION OF LIGNIN FROM BLACK LIQUOR AND MODIFICAT...
Publication number
20160032525
Publication date
Feb 4, 2016
ORGANIC CHEMICAL LLC
KURT KURPLE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR LOWERING MOLECULAR WEIGHT OF LIQUID LIGNIN
Publication number
20160017541
Publication date
Jan 21, 2016
Michael A. Lake
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR PREPARING BLACK LIQUOR AND METHOD FOR PREPARING FLAVOR C...
Publication number
20150292152
Publication date
Oct 15, 2015
Japan Tobacco Inc.
Shigeru HATA
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Application
CONDITIONING OF SO2-ETHANOL-WATER SPENT LIQUOR FOR FERMENTATION BY...
Publication number
20150225896
Publication date
Aug 13, 2015
API Intellectual Property Holdings, LLC
Adriaan VAN HEININGEN
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
PROCESS AND A DISSOLVING PULP MANUFACTURED BY THE PROCESS
Publication number
20150136346
Publication date
May 21, 2015
Sodra Cell AB
Johannes Bogren
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR SEPARATING LIGNIN FROM BLACK LIQUOR
Publication number
20150096697
Publication date
Apr 9, 2015
FPINNOVATIONS
Lamfeddal KOUISNI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR SEPARATING LIGNIN FROM BLACK LIQUOR
Publication number
20140256920
Publication date
Sep 11, 2014
FPINNOVATIONS
Lamfeddal KOUISNI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Method of Recovering Chemicals
Publication number
20140054506
Publication date
Feb 27, 2014
Aalto University Foundation
Kristian Melin
C01 - INORGANIC CHEMISTRY
Information
Patent Application
CONDITIONING OF SO2-ETHANOL-WATER SPENT LIQUOR FOR FERMENTATION BY...
Publication number
20140004582
Publication date
Jan 2, 2014
API Intellectual Property Holdings, LLC
Adriaan Van Heiningen
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
ARCHAEL LACCASES AND MULTICOPPER OXIDASES (MCOS) AND THEIR USES THE...
Publication number
20120094335
Publication date
Apr 19, 2012
University of Florida Research Foundation,Inc.
Julie A. Maupin-Furlow
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR SEPARATING LIGNIN FROM BLACK LIQUOR
Publication number
20110297340
Publication date
Dec 8, 2011
FPINNOVATIONS
Lamfeddal KOUISNI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Generation of active polysulphide
Publication number
20090126882
Publication date
May 21, 2009
Yujun Sun
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method to lower the release of hazardous air pollutants from Kraft...
Publication number
20060254733
Publication date
Nov 16, 2006
Jerry P. Dunn
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Kraft pulp yield by heat treatment of polysulphide liquors generate...
Publication number
20050072539
Publication date
Apr 7, 2005
Ronald Peter van Heek
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE