Use of compounds accelerating the pulping processes

Industry

CPC
D21C3/222

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Parent Industries

DTEXTILES PAPER D21Papermaking D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS REGENERATION OF PULPING LIQUORS APPARATUS THEREFOR D21C3/00Pulping cellulose-containing materials

Current Industry

D21C3/222Use of compounds accelerating the pulping processes

Industries

Patents Grantslast 30 patents

Information Patent Grant
Dual surfactant digester additive composition and a method for enha...
- Patent number 11,970,816
- Issue date Apr 30, 2024
- Chemstone, Inc.
- Michael M. Blackstone
- 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
Efficient methods and compositions for recovery of products from or...
- Patent number 11,851,815
- Issue date Dec 26, 2023
- Pierson Capital Environmental (Beijing) Limited
- Feng Ling
- B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information Patent Grant
Method of increasing the throughput and/or decreasing energy usage...
- Patent number 11,624,153
- Issue date Apr 11, 2023
- BASF SE
- John Andrew Randolph
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method to convert mechanical pulp derived waste material into value...
- Patent number 11,486,094
- Issue date Nov 1, 2022
- Aalto University Foundation sr
- Herbert Sixta
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of producing chemical pulp
- Patent number 11,473,241
- Issue date Oct 18, 2022
- Andritz Oy
- Janne Vehmaa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Phenols as additives in kraft pulping
- Patent number 11,390,990
- Issue date Jul 19, 2022
- Auburn University
- Zhihua Jiang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for enhanced oxygen delignification of chemical wood pulps
- Patent number 11,193,237
- Issue date Dec 7, 2021
- Daniel Joseph Nicholson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Dual surfactant digester additive composition and a method for enha...
- Patent number 11,091,875
- Issue date Aug 17, 2021
- Chemstone, Inc.
- Michael M. Blackstone
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Methods of making paper and paper with modified cellulose pulps
- Patent number 11,047,092
- Issue date Jun 29, 2021
- Suzano S.A.
- Romolo Ranocchia
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Ionic polymers and use thereof in processing of biomass
- Patent number 10,894,851
- Issue date Jan 19, 2021
- Ecole Polytechnique Federale de Lausanne (EPFL)
- Paul Dyson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Co-solvent to produce reactive intermediates from biomass
- Patent number 10,774,394
- Issue date Sep 15, 2020
- The Regents of the University of California
- Charles M. Cai
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Methods of making paper and paper with modified cellulose pulps
- Patent number 10,590,608
- Issue date Mar 17, 2020
- Suzano S.A.
- Romolo Ranocchia
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for reducing pulp viscosity in production of dissolving pulp
- Patent number 10,513,824
- Issue date Dec 24, 2019
- Kemira Oyj
- Leif Robertson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Refiner plate segment with pre-dam
- Patent number 10,378,149
- Issue date Aug 13, 2019
- Valmet AB
- Thommy Lindblom
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Grant
Treatment of lignocellulosic biomass with aromatic chemicals as sca...
- Patent number 10,370,501
- Issue date Aug 6, 2019
- ETH Zurich
- Philipp Rudolf von Rohr
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
High yield and enhanced performance fiber
- Patent number 10,000,889
- Issue date Jun 19, 2018
- WestRock MWV, LLC
- Peter W. Hart
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Methods of producing a paper product
- Patent number 9,945,073
- Issue date Apr 17, 2018
- The Research Foundation for the State University of New York
- Thomas E. Amidon
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Methods of making paper and paper with modified cellulose pulps
- Patent number 9,828,728
- Issue date Nov 28, 2017
- Fibria Celulose S/A
- Romolo Ranocchia
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of digesting lignocellulosic material
- Patent number 9,803,317
- Issue date Oct 31, 2017
- BASF SE
- David Durocher
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Methods and systems for processing cellulosic biomass
- Patent number 9,790,436
- Issue date Oct 17, 2017
- Shell Oil Company
- Joseph Broun Powell
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Methods and systems for processing cellulosic biomass
- Patent number 9,790,432
- Issue date Oct 17, 2017
- Shell Oil Company
- Joseph Broun Powell
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Catalytic biomass conversion methods, catalysts, and methods of mak...
- Patent number 9,783,474
- Issue date Oct 10, 2017
- Purdue Research Foundation
- William Nicholas Delgass
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Methods and systems for processing cellulosic biomass
- Patent number 9,783,740
- Issue date Oct 10, 2017
- Shell Oil Company
- Joseph Broun Powell
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Methods of producing a paper product
- Patent number 9,683,329
- Issue date Jun 20, 2017
- The Research Foundation for the State University of New York
- Thomas E. Amidon
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Use of carbonium ion scavengers in the treatment of lignocellulosic...
- Patent number 9,611,494
- Issue date Apr 4, 2017
- ETH Zurich
- Thomas Pielhop
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Methods and systems for distributing a slurry catalyst in cellulosi...
- Patent number 9,593,242
- Issue date Mar 14, 2017
- Shell Oil Company
- Joseph Broun Powell
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Processes for producing cellulose pulp and pulp-derived products fr...
- Patent number 9,556,557
- Issue date Jan 31, 2017
- API Intellectual Property Holdings, LLC
- Theodora Retsina
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Methods for hydrothermal digestion of cellulosic biomass solids in...
- Patent number 9,527,788
- Issue date Dec 27, 2016
- Shell Oil Company
- Glenn Charles Komplin
- C13 - SUGAR INDUSTRY
Information Patent Grant
Methods for digestion of cellulosic biomass solids in the presence...
- Patent number 9,458,247
- Issue date Oct 4, 2016
- Shell Oil Company
- Joseph Broun Powell
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR DIGESTING LIGNOCELLULOSIC MATERIAL
- Publication number 20240175205
- Publication date May 30, 2024
- Solenis Technologies, L.P.
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
LIGNOCELLULOSE REFINERY
- Publication number 20240116835
- Publication date Apr 11, 2024
- Katholieke Universiteit Leuven
- Bert SELS
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PULP FOR JUNCAO SPINNING AND PREPARATION METHOD AND USE THEREOF
- Publication number 20240084507
- Publication date Mar 14, 2024
- XINXIANG CHEMICAL FIBRE CO., LTD.
- Yijie XIE
- D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information Patent Application
Optimization Of Chemical Consumption in Biomass Delignification
- Publication number 20240052566
- Publication date Feb 15, 2024
- SixRing Inc.
- Tenzin LEKSMON
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
NON-WOOD PULP HAVING HIGH BRIGHTNESS AND LOW DEBRIS
- Publication number 20240018723
- Publication date Jan 18, 2024
- Kimberly-Clark Worldwide, Inc.
- Zhiying Yu
- 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
METHOD FOR CO-PRODUCING MOLDED FOOD-CONTAINER PULP AND FULVIC ACID...
- Publication number 20230220623
- Publication date Jul 13, 2023
- Bo BAI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESS FOR INCREASING DIGESTION EFFICIENCY OF LIGNOCELLULOSIC MATE...
- Publication number 20230160140
- Publication date May 25, 2023
- Solenis Technologies, L.P.
- Scott Thomas Schnelle
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
COOKING ACCELERATOR FOR LIGNOCELLULOSE MATERIALS AND METHOD FOR PRO...
- Publication number 20230061654
- Publication date Mar 2, 2023
- NICCA CHEMICAL CO., LTD.
- Takashi TANAKA
- 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
Dual Surfactant Digester Additive Composition and a Method for Enha...
- Publication number 20210372048
- Publication date Dec 2, 2021
- CHEMSTONE, INC.
- Michael M. Blackstone
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CO-SOLVENT TO PRODUCE REACTIVE INTERMEDIATES FROM BIOMASS
- Publication number 20200399722
- Publication date Dec 24, 2020
- The Regents of the University of California.
- Charles M. Cai
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
METHODS OF MAKING PAPER AND PAPER WITH MODIFIED CELLULOSE PULPS
- Publication number 20200173112
- Publication date Jun 4, 2020
- Suzano S.A.
- Romolo Ranocchia
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD OF INCREASING THE THROUGHPUT AND/OR DECREASING ENERGY USAGE...
- Publication number 20200123707
- Publication date Apr 23, 2020
- John Andrew Randolph
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
DEFIBRATOR WITH SEPARATED BLOW VALVE
- Publication number 20190309471
- Publication date Oct 10, 2019
- VALMET AB
- Per WALLIN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PHENOLS AS ADDITIVES IN KRAFT PULPING
- Publication number 20190112757
- Publication date Apr 18, 2019
- Auburn University
- Zhihua Jiang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHODS OF PRODUCING A PAPER PRODUCT
- Publication number 20180245285
- Publication date Aug 30, 2018
- The Research Foundation for the State University of New York
- Thomas E. Amidon
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHODS OF PRODUCING A PAPER PRODUCT
- Publication number 20170306557
- Publication date Oct 26, 2017
- The Research Foundation for the State University of New York
- Thomas E. Amidon
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
NOVEL SUPPORTED ANTHRAQUINONIC CATALYSTS AND USES OF SAME FOR KRAFT...
- Publication number 20170136449
- Publication date May 18, 2017
- UNIVERSITE DE BORDEAUX
- Valentina-Mihaela ROUSSEAU-POPA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
CATALYTIC BIOMASS CONVERSION
- Publication number 20170016179
- Publication date Jan 19, 2017
- NANO-GREEN BIOREFINERIES INC.
- Andrew A. OLKOWSKI
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Papermaking Additive Compositions and Methods and Uses Thereof
- Publication number 20160362834
- Publication date Dec 15, 2016
- Neozyme International, Inc.
- Parker Dale
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESS FOR PREPARING NON-PYROLYTIC BIO-OIL FROM LIGNOCELLULOSIC MA...
- Publication number 20160326204
- Publication date Nov 10, 2016
- Studiengesellschaft Kohle mbH
- Roberto RINALDI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Use of Carbonium Ion Scavengers in the Treatment of Lignocellulosic...
- Publication number 20140312270
- Publication date Oct 23, 2014
- Thomas Pielhop
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
METHODS FOR DIGESTION OF CELLULOSIC BIOMASS SOLIDS IN THE PRESENCE...
- Publication number 20140275515
- Publication date Sep 18, 2014
- Shell Oil Company
- Joseph Broun POWELL
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHODS FOR DIGESTION OF CELLULOSIC BIOMASS SOLIDS IN THE PRESENCE...
- Publication number 20140275513
- Publication date Sep 18, 2014
- Shell Oil Company
- Joseph Broun POWELL
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
ARTICLES OF MANUFACTURE MADE FROM PULP COMPOSITION
- Publication number 20140205777
- Publication date Jul 24, 2014
- Cargill, Incorporated
- Brent A. Hawkins
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
CATALYTIC BIOMASS CONVERSION
- Publication number 20140200335
- Publication date Jul 17, 2014
- NANO-GREEN BIOREFINERIES INC.
- Andrew A. Olkowski
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PULP COMPOSITION
- Publication number 20140182801
- Publication date Jul 3, 2014
- Cargill, Incorporated
- Brent A. Hawkins
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESSES AND APPARATUS FOR PRODUCING FERMENTABLE SUGARS, CELLULOSE...
- Publication number 20140186901
- Publication date Jul 3, 2014
- API Intellectual Property Holdings, LLC
- Theodora RETSINA
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
PRODUCT AND PROCESSES FROM AN INTEGRATED FOREST BIOREFINERY
- Publication number 20140182796
- Publication date Jul 3, 2014
- The Research Foundation for the State University of New York
- Thomas E. Amidon
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Use of compounds accelerating the pulping processes

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Dual surfactant digester additive composition and a method for enha...

Process for producing refined cotton with high polymerization degree

Efficient methods and compositions for recovery of products from or...

Method of increasing the throughput and/or decreasing energy usage...

Method to convert mechanical pulp derived waste material into value...

Method of producing chemical pulp

Phenols as additives in kraft pulping

Method for enhanced oxygen delignification of chemical wood pulps

Dual surfactant digester additive composition and a method for enha...

Methods of making paper and paper with modified cellulose pulps

Ionic polymers and use thereof in processing of biomass

Co-solvent to produce reactive intermediates from biomass

Methods of making paper and paper with modified cellulose pulps

Method for reducing pulp viscosity in production of dissolving pulp

Refiner plate segment with pre-dam

Treatment of lignocellulosic biomass with aromatic chemicals as sca...

High yield and enhanced performance fiber

Methods of producing a paper product

Methods of making paper and paper with modified cellulose pulps

Method of digesting lignocellulosic material

Methods and systems for processing cellulosic biomass

Methods and systems for processing cellulosic biomass

Catalytic biomass conversion methods, catalysts, and methods of mak...

Methods and systems for processing cellulosic biomass

Methods of producing a paper product

Use of carbonium ion scavengers in the treatment of lignocellulosic...

Methods and systems for distributing a slurry catalyst in cellulosi...

Processes for producing cellulose pulp and pulp-derived products fr...

Methods for hydrothermal digestion of cellulosic biomass solids in...

Methods for digestion of cellulosic biomass solids in the presence...

Patents Applicationslast 30 patents

METHOD FOR DIGESTING LIGNOCELLULOSIC MATERIAL

LIGNOCELLULOSE REFINERY

PULP FOR JUNCAO SPINNING AND PREPARATION METHOD AND USE THEREOF

Optimization Of Chemical Consumption in Biomass Delignification

NON-WOOD PULP HAVING HIGH BRIGHTNESS AND LOW DEBRIS

PROCESS AND APPARATUS FOR WHITE LIQUOR OXIDATION

METHOD FOR CO-PRODUCING MOLDED FOOD-CONTAINER PULP AND FULVIC ACID...

PROCESS FOR INCREASING DIGESTION EFFICIENCY OF LIGNOCELLULOSIC MATE...

COOKING ACCELERATOR FOR LIGNOCELLULOSE MATERIALS AND METHOD FOR PRO...

PROCESS FOR PRODUCING REFINED COTTON WITH HIGH POLYMERIZATION DEGREE

Dual Surfactant Digester Additive Composition and a Method for Enha...

CO-SOLVENT TO PRODUCE REACTIVE INTERMEDIATES FROM BIOMASS

METHODS OF MAKING PAPER AND PAPER WITH MODIFIED CELLULOSE PULPS

METHOD OF INCREASING THE THROUGHPUT AND/OR DECREASING ENERGY USAGE...

DEFIBRATOR WITH SEPARATED BLOW VALVE

PHENOLS AS ADDITIVES IN KRAFT PULPING

METHODS OF PRODUCING A PAPER PRODUCT

METHODS OF PRODUCING A PAPER PRODUCT

NOVEL SUPPORTED ANTHRAQUINONIC CATALYSTS AND USES OF SAME FOR KRAFT...

CATALYTIC BIOMASS CONVERSION

Papermaking Additive Compositions and Methods and Uses Thereof

PROCESS FOR PREPARING NON-PYROLYTIC BIO-OIL FROM LIGNOCELLULOSIC MA...

Use of Carbonium Ion Scavengers in the Treatment of Lignocellulosic...

METHODS FOR DIGESTION OF CELLULOSIC BIOMASS SOLIDS IN THE PRESENCE...

METHODS FOR DIGESTION OF CELLULOSIC BIOMASS SOLIDS IN THE PRESENCE...

ARTICLES OF MANUFACTURE MADE FROM PULP COMPOSITION

CATALYTIC BIOMASS CONVERSION

PULP COMPOSITION

PROCESSES AND APPARATUS FOR PRODUCING FERMENTABLE SUGARS, CELLULOSE...

PRODUCT AND PROCESSES FROM AN INTEGRATED FOREST BIOREFINERY