with acid reacting compounds

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CPC
D21C1/04

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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

D21C1/04with acid reacting compounds

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Reactor discharge
- Patent number 12,139,853
- Issue date Nov 12, 2024
- Valmet AB
- Olof Melander
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Arylsulfonic acid—modified sulfuric acid and uses thereof
- Patent number 12,123,138
- Issue date Oct 22, 2024
- SixRing Inc.
- Clay Purdy
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Modified sulfuric acid and uses thereof
- Patent number 12,024,821
- Issue date Jul 2, 2024
- SixRing Inc.
- Clay Purdy
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Reactor vessel for biomass material
- Patent number 12,005,418
- Issue date Jun 11, 2024
- Valmet AB
- Stefan Mellander
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Processes, methods, and systems for chemo-mechanical cellular explo...
- Patent number 11,885,069
- Issue date Jan 30, 2024
- IFG Technologies, LLC
- Timothy Wagler
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for producing softwood-derived pulp fibers for paper and sof...
- Patent number 11,879,210
- Issue date Jan 23, 2024
- Unicharm Corporation
- Takeshi Bandou
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Methods of processing lignocellulosic biomass using single-stage au...
- Patent number 11,866,753
- Issue date Jan 9, 2024
- Inbicon A/S
- Jan Larsen
- C13 - SUGAR INDUSTRY
Information Patent Grant
Dissolving wood pulps and methods of making and using the same
- Patent number 11,661,704
- Issue date May 30, 2023
- GP Cellulose GmbH
- Arthur James Nonni
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Processes, methods, and systems for chemo-mechanical cellular explo...
- Patent number 11,549,214
- Issue date Jan 10, 2023
- IFG Technologies, LLC
- Timothy Wagler
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Method and device for treating biomass
- Patent number 11,492,752
- Issue date Nov 8, 2022
- Valmet AB
- Andreas Averheim
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method and system for treating biomass
- Patent number 11,371,186
- Issue date Jun 28, 2022
- Valmet AB
- Francois Lambert
- 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
Converting lignocellulosic biomass to glucose using a low temperatu...
- Patent number 11,299,850
- Issue date Apr 12, 2022
- Iogen Corporation
- Brian Foody
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Process for recovering higher sugar from biomass
- Patent number 11,193,177
- Issue date Dec 7, 2021
- Indian Oil Corporation Limited
- Ravindra Kumar
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Methods of processing lignocellulosic biomass using single-stage au...
- Patent number 11,118,203
- Issue date Sep 14, 2021
- Inbicon A/S
- Jan Larsen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Treatment of lignocellulosic biomass with ionic liquid
- Patent number 11,118,308
- Issue date Sep 14, 2021
- IP2IPO Innovations Limited
- Jason P. Hallett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Dissolving wood pulps and methods of making and using the same
- Patent number 11,105,042
- Issue date Aug 31, 2021
- GP Cellulose GmbH
- Arthur J. Nonni
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process comprising acid pretreatment and enzymatic hydrolysis
- Patent number 11,008,598
- Issue date May 18, 2021
- Iogen Corporation
- Brian Foody
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Sulfur dioxide and/or sulfurous acid pretreatment with sulfur dioxi...
- Patent number 10,995,314
- Issue date May 4, 2021
- Iogen Corporation
- Brian Foody
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for recovering concentrated hydrolysate after hydrolysis of...
- Patent number 10,947,669
- Issue date Mar 16, 2021
- Valmet AB
- Lari Lammi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of preparing a grafted copolymer of lignin and/or cellulose
- Patent number 10,889,674
- Issue date Jan 12, 2021
- BIOFIBER TECH SWEDEN AB
- Eric Yijing Zhang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Sulfur dioxide and/or sulfurous acid pretreatment
- Patent number 10,662,455
- Issue date May 26, 2020
- IOGEN CORPORATION
- Jeffrey S. Tolan
- C13 - SUGAR INDUSTRY
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
Method of making bleached microcrystalline cellulose
- Patent number 10,597,820
- Issue date Mar 24, 2020
- DuPont Nutrition USA, Inc.
- Zheng Tan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for making a lignin component, a lignin component and its us...
- Patent number 10,526,456
- Issue date Jan 7, 2020
- UPM-Kymmene Corporation
- Mauno Miettinen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Self-sufficient process for the production of biomass hydrolysate w...
- Patent number 10,519,477
- Issue date Dec 31, 2019
- Clariant International Ltd.
- Michael Zavrel
- C13 - SUGAR INDUSTRY
Information Patent Grant
Converting biomass to fermentative products
- Patent number 10,378,033
- Issue date Aug 13, 2019
- BASF Corporation
- Haowen Xu
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for processing cellulose-containing biomass
- Patent number 10,337,144
- Issue date Jul 2, 2019
- BASF SE
- Frank Rittig
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for processing a cellulosic feedstock at high consistency
- Patent number 10,179,971
- Issue date Jan 15, 2019
- Iogen Energy Corporation
- Robert Griffin
- C13 - SUGAR INDUSTRY

Patents Applicationslast 30 patents

Information Patent Application
REACTOR DISCHARGE
- Publication number 20250034806
- Publication date Jan 30, 2025
- VALMET AB
- Olof MELANDER
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
MODIFIED SULFURIC ACID AND USES THEREOF
- Publication number 20240309585
- Publication date Sep 19, 2024
- SixRing Inc.
- Clay PURDY
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHODS FOR PRODUCING PULP AND PAPER PRODUCTS FROM PLANTS HAVING BA...
- Publication number 20240295074
- Publication date Sep 5, 2024
- GOLDCUP 33965 AB (UNC. HEJMAS AGRIFIBRE TECHNOLOGIES AB)
- Marek HEJDUK
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESSES, METHODS, AND SYSTEMS FOR CHEMO-MECHANICAL CELLULAR EXPLO...
- Publication number 20240141587
- Publication date May 2, 2024
- Timothy Wagler
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHODS OF PROCESSING LIGNOCELLULOSIC BIOMASS USING SINGLE-STAGE AU...
- Publication number 20240102064
- Publication date Mar 28, 2024
- INBICON A/S
- Jan Larsen
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
APPARATUSES, METHODS AND SYSTEMS FOR YIELD INCREASE IN A KRAFT COOK...
- Publication number 20230374730
- Publication date Nov 23, 2023
- Bracell Bahia Specialty Cellulose SA
- Vinicius de Oliveira Salaroli
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESSES, METHODS, AND SYSTEMS FOR CHEMO-MECHANICAL CELLULAR EXPLO...
- Publication number 20230099096
- Publication date Mar 30, 2023
- Timothy Wagler
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Application
METHOD AND SYSTEM FOR TREATING BIOMASS
- Publication number 20230043719
- Publication date Feb 9, 2023
- VALMET AB
- Francois LAMBERT
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PRETREATMENT WITH SULFUR DIOXIDE AND PH ADJUSTMENT
- Publication number 20220348968
- Publication date Nov 3, 2022
- Iogen Corporation
- Daniel G. MACDONALD
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHOD FOR PRODUCING SOFTWOOD-DERIVED PULP FIBERS FOR PAPER AND SOF...
- Publication number 20220074138
- Publication date Mar 10, 2022
- UNICHARM CORPORATION
- Takeshi Bandou
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Extraction of valuable components from bark
- Publication number 20210395466
- Publication date Dec 23, 2021
- Teknologian Tutkimuskeskus VTT Oy
- Tarja Tamminen
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
NOVEL DISSOLVING WOOD PULPS AND METHODS OF MAKING AND USING THE SAME
- Publication number 20210355635
- Publication date Nov 18, 2021
- GP CELLULOSE GMBH
- Arthur James NONNI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHODS OF PROCESSING LIGNOCELLULOSIC BIOMASS USING SINGLE-STAGE AU...
- Publication number 20210348202
- Publication date Nov 11, 2021
- INBICON A/S
- Jan Larsen
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
METHODS OF MAKING SPECIALIZED CELLULOSE AND OTHER PRODUCTS FROM BIO...
- Publication number 20210285155
- Publication date Sep 16, 2021
- Sweetwater Energy, Inc.
- Scott TUDMAN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
REACTOR DISCHARGE
- Publication number 20210254281
- Publication date Aug 19, 2021
- VALMET AB
- Olof MELANDER
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A REACTOR VESSEL FOR BIOMASS MATERIAL
- Publication number 20210237024
- Publication date Aug 5, 2021
- VALMET AB
- Stefan MELLANDER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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 AND DEVICE FOR TREATING BIOMASS
- Publication number 20210140105
- Publication date May 13, 2021
- VALMET AB
- Andreas AVERHEIM
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESSES AND SYSTEMS FOR BIOMASS IMPREGNATION TO IMPROVE CONVERSIO...
- Publication number 20210131031
- Publication date May 6, 2021
- GranBio Intellectual Property Holdings, LLC
- Ryan ZEBROSKI
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
METHOD OF PRODUCING DISSOLVING PULP
- Publication number 20210040688
- Publication date Feb 11, 2021
- ANDRITZ OY
- Auvo KETTUNEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
LOW TEMPERATURE SULFUR DIOXIDE PRETREATMENT
- Publication number 20200354891
- Publication date Nov 12, 2020
- Iogen Corporation
- Brian Foody
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
Method For Recovering Concentrated Hydrolysate After Hydrolysis Of...
- Publication number 20200123706
- Publication date Apr 23, 2020
- VALMET AB
- Lari LAMMI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
APPARATUS AND METHOD FOR HYDROLYSIS OF LIGNOCELLULOSIC MATERIALS
- Publication number 20200040413
- Publication date Feb 6, 2020
- VALMET AB
- Göran WALLIN
- C13 - SUGAR INDUSTRY
Information Patent Application
PROCESS FOR RECOVERING HIGHER SUGAR FROM BIOMASS
- Publication number 20200002778
- Publication date Jan 2, 2020
- Indian Oil Corporation Limited
- Ravindra KUMAR
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
METHOD AND SYSTEM FOR TREATING BIOMASS
- Publication number 20190271113
- Publication date Sep 5, 2019
- VALMET AB
- Francois LAMBERT
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
NOVEL DISSOLVING WOOD PULPS AND METHODS OF MAKING AND USING THE SAME
- Publication number 20190264388
- Publication date Aug 29, 2019
- GP Cellulose GMbH
- Arthur J. Nonni
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Method of Preparing a Grafted Copolymer of Lignin and/or Cellulose
- Publication number 20190202956
- Publication date Jul 4, 2019
- BIOFIBER TECH SWEDEN AB
- Eric Yijing Zhang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR PRODUCING CELLULOSE FINE FIBER
- Publication number 20190194866
- Publication date Jun 27, 2019
- KRI, INC.
- Lianzhen LIN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
CELLULOSE ACETATE
- Publication number 20190077885
- Publication date Mar 14, 2019
- DAICEL CORPORATION
- Hiroyuki MATSUMURA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

with acid reacting compounds

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Reactor discharge

Arylsulfonic acid—modified sulfuric acid and uses thereof

Modified sulfuric acid and uses thereof

Reactor vessel for biomass material

Processes, methods, and systems for chemo-mechanical cellular explo...

Method for producing softwood-derived pulp fibers for paper and sof...

Methods of processing lignocellulosic biomass using single-stage au...

Dissolving wood pulps and methods of making and using the same

Processes, methods, and systems for chemo-mechanical cellular explo...

Method and device for treating biomass

Method and system for treating biomass

Methods for hydrolysing lignocellulosic material

Converting lignocellulosic biomass to glucose using a low temperatu...

Process for recovering higher sugar from biomass

Methods of processing lignocellulosic biomass using single-stage au...

Treatment of lignocellulosic biomass with ionic liquid

Dissolving wood pulps and methods of making and using the same

Process comprising acid pretreatment and enzymatic hydrolysis

Sulfur dioxide and/or sulfurous acid pretreatment with sulfur dioxi...

Method for recovering concentrated hydrolysate after hydrolysis of...

Method of preparing a grafted copolymer of lignin and/or cellulose

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

Sulfur dioxide and/or sulfurous acid pretreatment

Lignocellulosic biomass conversion

Method of making bleached microcrystalline cellulose

Method for making a lignin component, a lignin component and its us...

Self-sufficient process for the production of biomass hydrolysate w...

Converting biomass to fermentative products

Method for processing cellulose-containing biomass

Method for processing a cellulosic feedstock at high consistency

Patents Applicationslast 30 patents

REACTOR DISCHARGE

MODIFIED SULFURIC ACID AND USES THEREOF

METHODS FOR PRODUCING PULP AND PAPER PRODUCTS FROM PLANTS HAVING BA...

PROCESSES, METHODS, AND SYSTEMS FOR CHEMO-MECHANICAL CELLULAR EXPLO...

METHODS OF PROCESSING LIGNOCELLULOSIC BIOMASS USING SINGLE-STAGE AU...

APPARATUSES, METHODS AND SYSTEMS FOR YIELD INCREASE IN A KRAFT COOK...

PROCESSES, METHODS, AND SYSTEMS FOR CHEMO-MECHANICAL CELLULAR EXPLO...

METHOD AND SYSTEM FOR TREATING BIOMASS

PRETREATMENT WITH SULFUR DIOXIDE AND PH ADJUSTMENT

METHOD FOR PRODUCING SOFTWOOD-DERIVED PULP FIBERS FOR PAPER AND SOF...

Extraction of valuable components from bark

NOVEL DISSOLVING WOOD PULPS AND METHODS OF MAKING AND USING THE SAME

METHODS OF PROCESSING LIGNOCELLULOSIC BIOMASS USING SINGLE-STAGE AU...

METHODS OF MAKING SPECIALIZED CELLULOSE AND OTHER PRODUCTS FROM BIO...

REACTOR DISCHARGE

A REACTOR VESSEL FOR BIOMASS MATERIAL

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

METHOD AND DEVICE FOR TREATING BIOMASS

PROCESSES AND SYSTEMS FOR BIOMASS IMPREGNATION TO IMPROVE CONVERSIO...

METHOD OF PRODUCING DISSOLVING PULP

LOW TEMPERATURE SULFUR DIOXIDE PRETREATMENT

Method For Recovering Concentrated Hydrolysate After Hydrolysis Of...

APPARATUS AND METHOD FOR HYDROLYSIS OF LIGNOCELLULOSIC MATERIALS

PROCESS FOR RECOVERING HIGHER SUGAR FROM BIOMASS

METHOD AND SYSTEM FOR TREATING BIOMASS

NOVEL DISSOLVING WOOD PULPS AND METHODS OF MAKING AND USING THE SAME

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

Method of Preparing a Grafted Copolymer of Lignin and/or Cellulose

METHOD FOR PRODUCING CELLULOSE FINE FIBER

CELLULOSE ACETATE