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Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants
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CPC
D21C11/125
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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
Current Industry
D21C11/125
Decomposition of the pulp liquors in reducing atmosphere or in the absence of oxidants
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last 30 patents
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Patent Grant
Method for making an adsorptive air filter
Patent number
12,172,112
Issue date
Dec 24, 2024
IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY
Tarek Ahmed Yousef
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Biodegradable air filter from date palm and method of fabrication t...
Patent number
12,102,947
Issue date
Oct 1, 2024
IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY
Tarek Ahmed Yousef
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Grant
Process for manufacturing an upgraded bio-oil from black liquor
Patent number
12,043,957
Issue date
Jul 23, 2024
HUNTSMAN INTERNATIONAL LLC
Johan Martens
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Process for refining fiber and deriving chemical co-products from b...
Patent number
12,024,823
Issue date
Jul 2, 2024
Yitzac Goldstein
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Anaerobic digestion system
Patent number
11,691,903
Issue date
Jul 4, 2023
Abdolreza Assadi
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Recover of inorganic chemicals of the pulp and paper making process...
Patent number
11,111,630
Issue date
Sep 7, 2021
GREENOVEL INC.
Sherif Farag
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for the preparation of aromatic compounds
Patent number
10,927,498
Issue date
Feb 23, 2021
Huntsman International LLC
André Heeres
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Device and method for treating the black liquor resulting from pulp...
Patent number
10,407,827
Issue date
Sep 10, 2019
Commissariat a l'Energie Atomique et Aux Energies Alternatives
Marion Huet
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Anaerobic digestion system and method
Patent number
10,266,440
Issue date
Apr 23, 2019
Abdolreza Assadi
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Process for treating black liquor
Patent number
10,184,213
Issue date
Jan 22, 2019
Huntsman International LLC
Arend-Jan Zeeuw
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method and equipment for treatment of black liquor at pulp mill
Patent number
8,821,686
Issue date
Sep 2, 2014
Valmet Power Oy
Jani Lehto
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method and apparatus for processing black liquor of pulp mill
Patent number
8,500,954
Issue date
Aug 6, 2013
Metso Power Oy
Jani Lehto
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for the preparation of synthesis gas from black liquor
Patent number
8,038,906
Issue date
Oct 18, 2011
Haldor Topsoe A/S
Poul Erik Højlund Nielsen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Apparatus and method for producing energy at a pulp mill
Patent number
7,640,750
Issue date
Jan 5, 2010
Andritz Oy
Kari Saviharju
F22 - STEAM GENERATION
Information
Patent Grant
Retractable liquor gun holder for a recovery furnace
Patent number
7,475,645
Issue date
Jan 13, 2009
Diamond Power International, Inc.
Johan Engvall
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Method for treatment of spent liquor
Patent number
7,465,372
Issue date
Dec 16, 2008
Metso Power Oy
Kari Sundman
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Process for production of synthesis gas in combination with the mai...
Patent number
7,294,225
Issue date
Nov 13, 2007
Chemrec Aktiebolag
Ingvar Landälv
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for cooling solid and gaseous material during gasification...
Patent number
7,217,302
Issue date
May 15, 2007
Chemrec Aktiebolag
Bengt Nilsson
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Gasification reactor vessel
Patent number
6,827,912
Issue date
Dec 7, 2004
Noell-KRC Energie-und Umwelttechnik GmbH
Manfred Schingnitz
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Apparatus for gasification of spent liquor
Patent number
6,790,246
Issue date
Sep 14, 2004
Chemrec Aktiebolag
Bengt Nilsson
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Device for gasification of spent liquor
Patent number
6,780,211
Issue date
Aug 24, 2004
Chemrec Aktiebolag
Bengt Nilsson
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
Apparatus for gasification of spent liquor
Patent number
6,500,301
Issue date
Dec 31, 2002
Chemrec Aktiebolag
Bengt Nilsson
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Grant
Apparatus to recover sulfur from concentrated acid gas into alkalin...
Patent number
6,440,379
Issue date
Aug 27, 2002
McDermott Technology, Inc.
Christopher L. Verrill
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for black liquor gasification in recovery boilers
Patent number
6,425,976
Issue date
Jul 30, 2002
AGA AB
Kent K Sandquist
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for kraft chemical recovery
Patent number
6,261,411
Issue date
Jul 17, 2001
Christopher M. Roberts
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Quench vessel
Patent number
6,238,468
Issue date
May 29, 2001
Kvaerner Pulping AB
Bengt Nilsson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for black liquor gasification in recovery boilers
Patent number
6,228,214
Issue date
May 8, 2001
AGA AB
Kent K Sandquist
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for detoxifying waste materials by steam reformation throug...
Patent number
6,149,765
Issue date
Nov 21, 2000
Manufacturing & Technology Conversion International, Inc.
Momtaz Nosshi Mansour
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Polysulfide pulping process
Patent number
6,143,130
Issue date
Nov 7, 2000
Kvaerner Pulping AB
Lars Stigsson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
TREATING BLACK LIQUOR WITH ACIDIC BIOMASS FOR LIGNIN RECOVERY
Publication number
20240383937
Publication date
Nov 21, 2024
SUNCARBON AB
Daniela RUSANOVA-NAYDENOVA
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
A PROCESS FOR MANUFACTURING AN UPGRADED BIO-OIL FROM BLACK LIQUOR
Publication number
20220290370
Publication date
Sep 15, 2022
Huntsman International LLC
Johan Martens
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
ANAEROBIC DIGESTION SYSTEM AND METHOD
Publication number
20220162101
Publication date
May 26, 2022
Abdolreza Assadi
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Application
ANAEROBIC DIGESTION SYSTEM AND METHOD
Publication number
20210107818
Publication date
Apr 15, 2021
Abdolreza Assadi
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
ANAEROBIC DIGESTION SYSTEM AND METHOD
Publication number
20190367393
Publication date
Dec 5, 2019
Abdolreza Assadi
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
RECOVER OF INORGANIC CHEMICALS OF THE PULP AND PAPER MAKING PROCESS...
Publication number
20190119852
Publication date
Apr 25, 2019
RMTech for Environmetal Solutions Inc.
Sherif Farag
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
PROCESS FOR THE PREPARATION OF AROMATIC COMPOUNDS
Publication number
20180237989
Publication date
Aug 23, 2018
Huntsman International LLC
André Heeres
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROCESS FOR TREATING BLACK LIQUOR
Publication number
20170306558
Publication date
Oct 26, 2017
Huntsman International LLC
Arend-Jan Zeeuw
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Thermal Treatment
Publication number
20130118886
Publication date
May 16, 2013
Aston University
Anthony Victor Bridgwater
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHOD AND EQUIPMENT FOR TREATMENT OF BLACK LIQUOR AT PULP MILL
Publication number
20120228118
Publication date
Sep 13, 2012
Timo Honkola
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
HYBRID BIOREFINING AND GASIFICATION OF LIGNOCELLULOSIC FEEDSTOCKS
Publication number
20120202260
Publication date
Aug 9, 2012
LIGNOL INNOVATIONS LTD.
John Ross Maclachlan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
GASIFICATION OF SULPHITE THICK LIQUOR
Publication number
20120073772
Publication date
Mar 29, 2012
CHEMREC AKTIEBOLAG
Ingvar Landalv
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
METHOD AND APPARATUS FOR PROCESSING BLACK LIQUOR OF PULP MILL
Publication number
20110247771
Publication date
Oct 13, 2011
Metso Power Oy
JANI LEHTO
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD AND EQUIPMENT FOR TREATMENT OF BLACK LIQUOR AT PULP MILL
Publication number
20110120662
Publication date
May 26, 2011
Jani Lehto
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
PROCESS FOR THE PREPARATION OF SYNTHESIS GAS FROM BLACK LIQUOR
Publication number
20090282739
Publication date
Nov 19, 2009
Poul Erik Hojlund Nielsen
C07 - ORGANIC CHEMISTRY
Information
Patent Application
APPARATUS AND METHOD FOR PRODUCING ENERGY AT A PULP MILL
Publication number
20060236696
Publication date
Oct 26, 2006
ANDRITZ OY
Kari Saviharju
F22 - STEAM GENERATION
Information
Patent Application
Methods for producing pulp and treating black liquor
Publication number
20060201641
Publication date
Sep 14, 2006
Bioregional Minimills (UK) Limited
Andrew Timothy Harris
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Method for treatment of spent liquor
Publication number
20050284593
Publication date
Dec 29, 2005
Kari Sundman
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
Retractable liquor gun holder for a recovery furnace
Publication number
20050263108
Publication date
Dec 1, 2005
Diamond Power International, Inc.
Johan Engvall
F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information
Patent Application
Method for recovery of pulping chemicals in an alkaline sulphite pu...
Publication number
20040194900
Publication date
Oct 7, 2004
Lennart Delin
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Process for production of synthesis gas in combination with the mai...
Publication number
20040055716
Publication date
Mar 25, 2004
Ingvar Landalv
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Method for black liquor gasification in recovery boilers
Publication number
20020059995
Publication date
May 23, 2002
Kent K. Sandquist
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Gasification reactor vessel
Publication number
20010020346
Publication date
Sep 13, 2001
Noell-KRC Energie-und Umwelttechink GmbH
Manfred Schingnitz
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE