with alkaline reacting compounds

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CPC
D21C1/06

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DTEXTILES PAPER D21Papermaking D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS REGENERATION OF PULPING LIQUORS APPARATUS THEREFOR D21C1/00Pretreatment of the finely-divided materials before digesting

Current Industry

D21C1/06with alkaline reacting compounds

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method of feeding wood chips to a prehydrolysis reactor
- Patent number 11,993,895
- Issue date May 28, 2024
- Andritz Oy
- Marco Andrade
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for producing refined cotton with high polymerization degree
- Patent number 11,932,989
- Issue date Mar 19, 2024
- HUBEI JINHANJIANG REFINED COTTON CO., LTD.
- Hangxu Zhou
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of producing bioplastic granules from olive pit waste (prina)
- Patent number 11,919,973
- Issue date Mar 5, 2024
- YILDIZ TEKNIK UNIVERSITESI
- Duygu Yilmaz
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for preparing unbleached biomechanical pulp from straw
- Patent number 11,624,154
- Issue date Apr 11, 2023
- QILU UNIVERSITY OF TECHNOLOGY
- Jiachuan Chen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Integrated waste conversion system and method
- Patent number 11,572,513
- Issue date Feb 7, 2023
- YMIR TECHNOLOGIES EHF.
- Oddur Ingolfsson
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Method for preparing unbleached biomechanical pulp from straw
- Patent number 11,566,376
- Issue date Jan 31, 2023
- QILU UNIVERSITY OF TECHNOLOGY
- Xingxiang Ji
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Methods for hydrolysing lignocellulosic material
- Patent number 11,332,768
- Issue date May 17, 2022
- LEAF SCIENCES PTY LTD
- Alex Baker
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for the production of an organic acid from a lignocellulosi...
- Patent number 10,961,552
- Issue date Mar 30, 2021
- RISE Innventia AB
- Victor Robertsson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for production of cellulose nanocrystals from Miscanthus gig...
- Patent number 10,793,647
- Issue date Oct 6, 2020
- Case Western Reserve University
- Stuart Rowan
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Lignocellulosic biomass conversion
- Patent number 10,648,008
- Issue date May 12, 2020
- Borregaard Industries, Limited, Norge
- Anders Sjoede
- 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
Method for the preparation of lactic acid
- Patent number 10,266,856
- Issue date Apr 23, 2019
- Purac Biochem B.V.
- Peter Johannes Marie Baets
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Preparation of lactic acid and/or a lactate salt from lignocellulos...
- Patent number 10,240,171
- Issue date Mar 26, 2019
- Purac Biochem B.V.
- Peter Johannes Marie Baets
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method for processing straw
- Patent number 10,233,592
- Issue date Mar 19, 2019
- NAFICI ENVIRONMENTAL RESEARCH
- Shahriar Nafici
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Cost efficient kraft cooking method using polysulfide cooking liquor
- Patent number 10,151,063
- Issue date Dec 11, 2018
- Valmet AB
- Stefan Antonsson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for production of cellulose nanocrystals from Miscathus giga...
- Patent number 10,000,578
- Issue date Jun 19, 2018
- Case Western Reserve University
- Stuart Rowan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Methods for producing raw materials from plant biomass
- Patent number 9,938,663
- Issue date Apr 10, 2018
- 9FIBER, INC.
- Adam Powars
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process for treating biomass
- Patent number 9,938,662
- Issue date Apr 10, 2018
- The Michigan Biotechnology Institute
- Timothy J. Campbell
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Synthesis of nanostructures from Phoenix dactylifera agro-wastes
- Patent number 9,896,342
- Issue date Feb 20, 2018
- King Saud University
- Ali Abdullah Alshatwi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method of producing cellulose nanostructures
- Patent number 9,896,661
- Issue date Feb 20, 2018
- King Saud University
- Ali Abdullah Alshatwi
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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
Biomass treatment for hydrothermal hydrocatalytic conversion
- Patent number 9,732,469
- Issue date Aug 15, 2017
- Shell Oil Company
- Joseph Broun Powell
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Methods for producing raw materials from plant biomass
- Patent number 9,702,082
- Issue date Jul 11, 2017
- 9FIBER, INC.
- Adam Powars
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Method for producing ultrahigh-viscosity refined cotton and device...
- Patent number 9,499,940
- Issue date Nov 22, 2016
- HUBEI JINHANJIANG REFINED COTTON CO., LTD.
- Jiagui Zhou
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Method for processing lignocellulose containing material
- Patent number 9,435,077
- Issue date Sep 6, 2016
- Nederlandse Organisatie voor Toegepast-Natuurwetenschappelijk Onderzoek TNO
- Johannes Wouterus Van Groenestijn
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for the production of an intermediate product intended for...
- Patent number 9,328,457
- Issue date May 3, 2016
- Valagro Carbone Renouvelable Poitou-Charentes
- Jacques Barbier
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Bagasse fractionation for cellulosic ethanol and chemical production
- Patent number 9,187,862
- Issue date Nov 17, 2015
- Greenfield Specialty Alcohols Inc.
- Frank A. Dottori
- C13 - SUGAR INDUSTRY
Information Patent Grant
Process for treating biomass
- Patent number 9,175,323
- Issue date Nov 3, 2015
- The Michigan Biotechnology Institute
- Timothy J. Campbell
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for pretreating biomass using internal heat
- Patent number 9,139,852
- Issue date Sep 22, 2015
- Samsung Electronics Co., Ltd.
- Jin Woo Kim
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Methods for detoxifying a lignocellulosic hydrolysate
- Patent number 9,133,278
- Issue date Sep 15, 2015
- BP Corporation North America Inc.
- Malgorzata Slupska
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
HIGHLY REFINED PULP FROM FIBERS OBTAINED FROM USED BEVERAGE CARTONS
- Publication number 20250043512
- Publication date Feb 6, 2025
- STORA ENSO OYJ
- Carl-Henrik Ljungqvist
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR PREPARING FLUFF PULP FROM BAMBOOS AND FLUFF PULP PREPARE...
- Publication number 20240328083
- Publication date Oct 3, 2024
- SOUTH CHINA UNIVERSITY OF TECHNOLOGY
- Yichao LEI
- 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
PAPER PULP, A METHOD FOR PRODUCING PAPER PULP, AND PAPER PULP PRODUCTS
- Publication number 20230257936
- Publication date Aug 17, 2023
- ShenZhen YUTO Packaging Technology Co., Ltd.
- Zhangyan CHEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESS FOR PRODUCING REFINED COTTON WITH HIGH POLYMERIZATION DEGREE
- Publication number 20230046123
- Publication date Feb 16, 2023
- HUBEI JINHANJIANG REFINED COTTON CO., LTD.
- Hangxu ZHOU
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SYSTEM AND METHOD FOR REFINING AGRICULTURAL FIBERS TO A PULP SPECIF...
- Publication number 20220389657
- Publication date Dec 8, 2022
- KANBOL, INC.
- Miles Leach
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method for preparing unbleached biomechanical pulp by hot steam in...
- Publication number 20220205176
- Publication date Jun 30, 2022
- QILU UNIVERSITY OF TECHNOLOGY
- Zhongjian TIAN
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
Method for preparing biomechanical unbleached pulp from wheat straw...
- Publication number 20220205177
- Publication date Jun 30, 2022
- QILU UNIVERSITY OF TECHNOLOGY
- Xingxiang JI
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
METHOD OF FEEDING WOOD CHIPS TO A PREHYDROLYSIS REACTOR
- Publication number 20220002944
- Publication date Jan 6, 2022
- ANDRITZ OY
- Marco ANDRADE
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD OF PRODUCING BIOPLASTIC GRANULES FROM OLIVE PIT WASTE (PRINA)
- Publication number 20210179737
- Publication date Jun 17, 2021
- Yildiz Teknik Universitesi
- Duygu YILMAZ
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR PRODUCTION OF CELLULOSE NANOCRYSTALS FROM MISCANTHUS GIG...
- Publication number 20210139613
- Publication date May 13, 2021
- Case Western Reserve University
- Stuart Rowan
- B82 - NANO-TECHNOLOGY
Information Patent Application
METHOD FOR PREPARING UNBLEACHED BIOMECHANICAL PULP FROM STRAW
- Publication number 20210054566
- Publication date Feb 25, 2021
- QILU UNIVERSITY OF TECHNOLOGY
- Jiachuan CHEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR PREPARING UNBLEACHED BIOMECHANICAL PULP FROM STRAW
- Publication number 20200362515
- Publication date Nov 19, 2020
- QILU UNIVERSITY OF TECHNOLOGY
- Xingxiang JI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESS FOR THE PRODUCTION OF AN ORGANIC ACID FROM A LIGNOCELLULOSI...
- Publication number 20190367955
- Publication date Dec 5, 2019
- RISE INNVENTIA AB
- Victor ROBERTSSON
- C13 - SUGAR INDUSTRY
Information Patent Application
METHOD FOR EXTRACTING CELLUSOSE, HEMICELLULOSE AND LIGNIN FROM LIGN...
- Publication number 20190249363
- Publication date Aug 15, 2019
- CLARIANT INTERNATIONAL LTD
- Manuela FRICK
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
DOUBLE ALKALI CHARGING FOR CHIP IMPREGNATION
- Publication number 20190194867
- Publication date Jun 27, 2019
- VALMET AB
- Fredrik WILGOTSON
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method for Production of Cellulose Nanocrystals from Miscanthus Gig...
- Publication number 20180265598
- Publication date Sep 20, 2018
- Case Western Reserve University
- Stuart ROWAN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
HIGH SOLIDS ENZYMATIC HYDROLYSIS AND FERMENTATION OF PRETREATED BIO...
- Publication number 20170362618
- Publication date Dec 21, 2017
- ABENGOA BIOENERGY NEW TECHNOLOGIES, LLC
- Quang A. Nguyen
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
METHOD FOR PROCESSING STRAW
- Publication number 20170306556
- Publication date Oct 26, 2017
- Nafici Enfironmental Research
- Shahriar Nafici
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PREPARATION OF LACTIC ACID AND/OR A LACTATE SALT FROM LIGNOCELLULOS...
- Publication number 20170292133
- Publication date Oct 12, 2017
- PURAC BIOCHEM B.V.
- Peter Johannes Marie BAETS
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
METHODS FOR PRODUCING RAW MATERIALS FROM PLANT BIOMASS
- Publication number 20170284020
- Publication date Oct 5, 2017
- 9Fiber, Inc.
- Adam Powars
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
COST EFFICIENT KRAFT COOKING METHOD USING POLYSULFIDE COOKING LIQUOR
- Publication number 20170275818
- Publication date Sep 28, 2017
- VALMET AB
- Stefan Antonsson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Methods for Treating Lignocellulosic Material
- Publication number 20170211231
- Publication date Jul 27, 2017
- LEAF SCIENCES PTY LTD
- Alex Baker
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PRODUCTION OF NANOCELLULOSE AND CARBON BLACK FROM LIGNOCELLULOSIC B...
- Publication number 20170058127
- Publication date Mar 2, 2017
- Georgia Southern University Research and Service Foundation
- Linoj Kumar Naduvile Veettil
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHODS FOR PRODUCING RAW MATERIALS FROM PLANT BIOMASS
- Publication number 20170044712
- Publication date Feb 16, 2017
- 9F, Inc.
- Adam Powars
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method for Production of Cellulose Nanocrystals from Miscanthus Gig...
- Publication number 20160319043
- Publication date Nov 3, 2016
- Case Western Reserve University
- Stuart ROWAN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
BIOMASS TREATMENT FOR HYDROTHERMAL HYDROCATALYTIC CONVERSION
- Publication number 20160298292
- Publication date Oct 13, 2016
- Shell Oil Company
- Joseph Broun POWELL
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
PROCESS FOR THE PRODUCTION OF AN INTERMEDIATE PRODUCT INTENDED FOR...
- Publication number 20140374040
- Publication date Dec 25, 2014
- VALAGRO CARBONE RENOUVELABLE POITOU-CHARENTES
- Jacques BARBIER
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
KRAFT COOKING METHOD USING POLYSULFIDE COOKING LIQUOR
- Publication number 20140299283
- Publication date Oct 9, 2014
- Mikael Lindstrom
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

with alkaline reacting compounds

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method of feeding wood chips to a prehydrolysis reactor

Process for producing refined cotton with high polymerization degree

Method of producing bioplastic granules from olive pit waste (prina)

Method for preparing unbleached biomechanical pulp from straw

Integrated waste conversion system and method

Method for preparing unbleached biomechanical pulp from straw

Methods for hydrolysing lignocellulosic material

Process for the production of an organic acid from a lignocellulosi...

Method for production of cellulose nanocrystals from Miscanthus gig...

Lignocellulosic biomass conversion

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

Method for the preparation of lactic acid

Preparation of lactic acid and/or a lactate salt from lignocellulos...

Method for processing straw

Cost efficient kraft cooking method using polysulfide cooking liquor

Method for production of cellulose nanocrystals from Miscathus giga...

Methods for producing raw materials from plant biomass

Process for treating biomass

Synthesis of nanostructures from Phoenix dactylifera agro-wastes

Method of producing cellulose nanostructures

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

Biomass treatment for hydrothermal hydrocatalytic conversion

Methods for producing raw materials from plant biomass

Method for producing ultrahigh-viscosity refined cotton and device...

Method for processing lignocellulose containing material

Process for the production of an intermediate product intended for...

Bagasse fractionation for cellulosic ethanol and chemical production

Process for treating biomass

Method and apparatus for pretreating biomass using internal heat

Methods for detoxifying a lignocellulosic hydrolysate

Patents Applicationslast 30 patents

HIGHLY REFINED PULP FROM FIBERS OBTAINED FROM USED BEVERAGE CARTONS

METHOD FOR PREPARING FLUFF PULP FROM BAMBOOS AND FLUFF PULP PREPARE...

A METHOD FOR PRODUCING A CHEMI-THERMOMECHANICAL FIBROUS PULP FROM N...

PAPER PULP, A METHOD FOR PRODUCING PAPER PULP, AND PAPER PULP PRODUCTS

PROCESS FOR PRODUCING REFINED COTTON WITH HIGH POLYMERIZATION DEGREE

SYSTEM AND METHOD FOR REFINING AGRICULTURAL FIBERS TO A PULP SPECIF...

Method for preparing unbleached biomechanical pulp by hot steam in...

Method for preparing biomechanical unbleached pulp from wheat straw...

METHOD OF FEEDING WOOD CHIPS TO A PREHYDROLYSIS REACTOR

METHOD OF PRODUCING BIOPLASTIC GRANULES FROM OLIVE PIT WASTE (PRINA)

METHOD FOR PRODUCTION OF CELLULOSE NANOCRYSTALS FROM MISCANTHUS GIG...

METHOD FOR PREPARING UNBLEACHED BIOMECHANICAL PULP FROM STRAW

METHOD FOR PREPARING UNBLEACHED BIOMECHANICAL PULP FROM STRAW

PROCESS FOR THE PRODUCTION OF AN ORGANIC ACID FROM A LIGNOCELLULOSI...

METHOD FOR EXTRACTING CELLUSOSE, HEMICELLULOSE AND LIGNIN FROM LIGN...

DOUBLE ALKALI CHARGING FOR CHIP IMPREGNATION

Method for Production of Cellulose Nanocrystals from Miscanthus Gig...

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

HIGH SOLIDS ENZYMATIC HYDROLYSIS AND FERMENTATION OF PRETREATED BIO...

METHOD FOR PROCESSING STRAW

PREPARATION OF LACTIC ACID AND/OR A LACTATE SALT FROM LIGNOCELLULOS...

METHODS FOR PRODUCING RAW MATERIALS FROM PLANT BIOMASS

COST EFFICIENT KRAFT COOKING METHOD USING POLYSULFIDE COOKING LIQUOR

Methods for Treating Lignocellulosic Material

PRODUCTION OF NANOCELLULOSE AND CARBON BLACK FROM LIGNOCELLULOSIC B...

METHODS FOR PRODUCING RAW MATERIALS FROM PLANT BIOMASS

Method for Production of Cellulose Nanocrystals from Miscanthus Gig...

BIOMASS TREATMENT FOR HYDROTHERMAL HYDROCATALYTIC CONVERSION

PROCESS FOR THE PRODUCTION OF AN INTERMEDIATE PRODUCT INTENDED FOR...

KRAFT COOKING METHOD USING POLYSULFIDE COOKING LIQUOR