Removal of fats, resins, pitch or waxes; Chemical or physical purification

Industry

CPC
D21C9/08

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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 D21C9/00After-treatment of cellulose pulp

Current Industry

D21C9/08Removal of fats, resins, pitch or waxes; Chemical or physical purification

Industries

Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing a fibrous web
- Patent number 11,598,051
- Issue date Mar 7, 2023
- Kemira Oyj
- Jaakko Ekman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for obtaining cellulose
- Patent number 11,512,426
- Issue date Nov 29, 2022
- Rainer Fülling
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Selectively depolymerizing cellulosic materials for use as thermal...
- Patent number 11,512,427
- Issue date Nov 29, 2022
- DTE Materials Incorporated
- Tanner Jolly
- E04 - BUILDING
Information Patent Grant
Fractionation of lignocellulosic biomass using maleic acid at low t...
- Patent number 11,479,914
- Issue date Oct 25, 2022
- Junyong Zhu
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Removal of stickies in the recycling of paper and paperboard
- Patent number 11,447,914
- Issue date Sep 20, 2022
- Cesar I. Basilio
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of obtaining rayon fibers
- Patent number 11,441,264
- Issue date Sep 13, 2022
- King Abdulaziz University
- Sherif Hindi
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Composition of matter effluent from refiner of a wet laid process
- Patent number 11,306,433
- Issue date Apr 19, 2022
- Eastman Chemical Company
- Charles Stuart Everett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Use of mesoporous silica
- Patent number 11,142,868
- Issue date Oct 12, 2021
- UNIVERSITA DEGLI STUDI DEL PIEMONTE ORIENTALE “A. AVOGADRO”
- Ilaria Braschi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Drying/transportation and releasing MFC
- Patent number 10,947,670
- Issue date Mar 16, 2021
- Stora Enso Oyj
- Jari Räsänen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Methods for the production of high alpha-cellulose pulp
- Patent number 10,927,497
- Issue date Feb 23, 2021
- INVENTURE RENEWABLES INC.
- William W. Berry
- C13 - SUGAR INDUSTRY
Information Patent Grant
Methods to reduce rewinder breaks during paper production from recy...
- Patent number 10,767,314
- Issue date Sep 8, 2020
- EPYGEN LABS FZ LLC
- Debayan Ghosh
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method of directed fouling of a substance onto a selected surface
- Patent number 10,760,213
- Issue date Sep 1, 2020
- Renmatix, Inc.
- Raymond P. Baker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for producing cellulose filaments with less refining energy
- Patent number 10,683,612
- Issue date Jun 16, 2020
- Xujun Hua
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Compositions for bleaching pulps and their use
- Patent number 10,683,613
- Issue date Jun 16, 2020
- Imertech SAS
- Mikko Likitalo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for preparing cellulose solution and equipment therefor
- Patent number 10,676,576
- Issue date Jun 9, 2020
- China Textile Academy
- Yun'an Zhou
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process for producing a pulp
- Patent number 10,648,129
- Issue date May 12, 2020
- Lenzing Aktiengesellschaft
- Herbert Sixta
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Enzymatic treatment of virgin fiber and recycled paper to reduce re...
- Patent number 10,619,298
- Issue date Apr 14, 2020
- Enzymatic Deinking Technologies, LLC
- James G. Tausche
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Contamination inhibitor composition
- Patent number 10,619,299
- Issue date Apr 14, 2020
- Maintech Co., Ltd.
- Hiroshi Sekiya
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of improving paper machine forming wire, felt and woven drye...
- Patent number 10,604,895
- Issue date Mar 31, 2020
- Dubois Chemicals, Inc.
- Brandon E. Mahler
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and composition for detackifying organic contaminants in the...
- Patent number 10,538,880
- Issue date Jan 21, 2020
- Ecolab USA Inc.
- Qing Qing Yuan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for suppressing pitch formation
- Patent number 10,519,598
- Issue date Dec 31, 2019
- KURITA WATER INDUSTRIES LTD.
- Satoshi Wada
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of directed fouling of a substance onto a selected surface
- Patent number 10,494,764
- Issue date Dec 3, 2019
- Renmatix, Inc.
- Raymond P. Baker
- B08 - CLEANING
Information Patent Grant
Biocidal compositions
- Patent number 10,480,125
- Issue date Nov 19, 2019
- BWA WATER ADDITIVES UK LIMITED
- Jeffrey Kramer
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
High bulk tissue comprising cross-linked fibers
- Patent number 10,458,067
- Issue date Oct 29, 2019
- Kimberly-Clark Worldwide, Inc.
- Michael Andrew Zawadzki
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Grant
Method of producing regenerated cellulose and hemicellulose
- Patent number 10,415,183
- Issue date Sep 17, 2019
- Metsä Spring Oy
- Ismo Reilama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing paper, and pitch removal agent
- Patent number 10,370,794
- Issue date Aug 6, 2019
- Kurita Water Industries Ltd.
- Chigusa Taguchi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Hydrophobised calcium carbonate particles
- Patent number 10,322,946
- Issue date Jun 18, 2019
- Omya International AG
- Daniel Gantenbein
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for controlling the deposition of stickies in pulping and pa...
- Patent number 10,253,454
- Issue date Apr 9, 2019
- Birgit Blasing
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Methods for inhibiting the deposition of organic contaminates in pu...
- Patent number 10,253,214
- Issue date Apr 9, 2019
- Solenis Technologies, L.P.
- Tien-Feng Ling
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Adsorbing and/or reduction of the amount of organic materials in an...
- Patent number 10,046,984
- Issue date Aug 14, 2018
- Omya International AG
- Daniel Gantenbein
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PRODUCING PRODUCTS BASED ON NON-WOODY BIOMASS AS RAW MAT...
- Publication number 20240175206
- Publication date May 30, 2024
- TECHNISCHE UNIVERSITAT WIEN
- Anton FRIEDL
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
METHOD FOR PRODUCING PRODUCTS BASED ON WOOD AS A RAW MATERIAL
- Publication number 20240076831
- Publication date Mar 7, 2024
- MM BOARD & PAPER GMBH
- Anton FRIEDL
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SELECTIVELY DEPOLYMERIZING CELLULOSIC MATERIALS FOR USE AS THERMAL...
- Publication number 20230332352
- Publication date Oct 19, 2023
- DTE Materials Incorporated
- Tanner Jolly
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Application
METHOD TO TREAT A CONDENSATE IN A PULPING PROCESS
- Publication number 20230265610
- Publication date Aug 24, 2023
- SUZANO S.A.
- Dimas DE MORAIS
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESS FOR REFINING FIBER AND DERIVING CHEMICAL CO-PRODUCTS FROM B...
- Publication number 20230220622
- Publication date Jul 13, 2023
- Circular Systems S.P.C.
- Yitzac Goldstein
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR PITCH CONTROL DURING BLEACHING
- Publication number 20230212821
- Publication date Jul 6, 2023
- KEMIRA OYJ
- Leif ROBERTSEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
VOLATILE FATTY ACID CONTROL
- Publication number 20220307198
- Publication date Sep 29, 2022
- ECOLAB USA INC.
- Herman Mark Grimm
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Fractionation of Lignocellulosic Biomass Using Maleic Acid at Low T...
- Publication number 20220290369
- Publication date Sep 15, 2022
- The United States as Represented by the Secretary of Agriculture
- Junyong Zhu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESSES FOR BIOMASS TREATMENTS
- Publication number 20220213276
- Publication date Jul 7, 2022
- POLITECNICO DI MILANO
- Andrea MELE
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PREPARATION OF CELLULOSE FIBERS
- Publication number 20220081833
- Publication date Mar 17, 2022
- JENA TRADING APS
- Per VINTHER
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Fractionation of Lignocellulosic Biomass Using Maleic Acid at Low T...
- Publication number 20220049419
- Publication date Feb 17, 2022
- The United States as Represented by the Secretary of Agriculture
- Junyong Zhu
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
PROCESSES AND SYSTEMS FOR PRODUCING NANOCELLULOSE FROM OLD CORRUGAT...
- Publication number 20210148048
- Publication date May 20, 2021
- GranBio Intellectual Property Holdings, LLC
- Kimberly NELSON
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SELECTIVELY DEPOLYMERIZING CELLULOSIC MATERIALS FOR USE AS THERMAL...
- Publication number 20200263356
- Publication date Aug 20, 2020
- DTE Materials Incorporated
- Tanner Jolly
- E04 - BUILDING
Information Patent Application
METHOD FOR PRODUCING RECYCLED FIBERS, AND RECYCLED FIBERS
- Publication number 20200149220
- Publication date May 14, 2020
- UNICHARM CORPORATION
- Takayoshi Konishi
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Application
METHOD OF DIRECTED FOULING OF A SUBSTANCE ONTO A SELECTED SURFACE
- Publication number 20200102701
- Publication date Apr 2, 2020
- Renmatix, Inc.
- Raymond P. Baker
- B08 - CLEANING
Information Patent Application
Method for manufacturing a fibrous web
- Publication number 20200095730
- Publication date Mar 26, 2020
- KEMIRA OYJ
- Jaakko Ekman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
COMPOSITION OF MATTER EFFLUENT FROM REFINER OF A WET LAID PROCESS
- Publication number 20200063339
- Publication date Feb 27, 2020
- Eastman Chemical Company
- Charles Stuart Everett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
BIOCIDAL COMPOSITIONS
- Publication number 20200040526
- Publication date Feb 6, 2020
- BWA WATER ADDITIVES UK LIMITED
- Jeffrey Kramer
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
USE OF MESOPOROUS SILICA
- Publication number 20190301096
- Publication date Oct 3, 2019
- UNIVERSITA' DEGLI STUDI DEL PIEMONTE
- Ilaria Braschi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
HYDROPHOBISED CALCIUM CARBONATE PARTICLES
- Publication number 20190256377
- Publication date Aug 22, 2019
- Omya International AG
- Daniel Gantenbein
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
DRYING/TRANSPORTATION AND RELEASING MFC
- Publication number 20190127911
- Publication date May 2, 2019
- STORA ENSO OYJ
- Jari Räsänen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Methods to reduce Rewinder Breaks during Paper Production from Recy...
- Publication number 20180363249
- Publication date Dec 20, 2018
- Epygen Labs FZ LLC
- Debayan GHOSH
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR CLEAN FIBER RECOVERY FROM CONTAMINATED ARTICLES
- Publication number 20180202102
- Publication date Jul 19, 2018
- Kimberly-Clark Worldwide, Inc.
- Kaiyuan Yang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
CONTAMINATION INHIBITOR COMPOSITION
- Publication number 20180100270
- Publication date Apr 12, 2018
- MAINTECH CO., LTD.
- Hiroshi SEKIYA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR PRODUCING CELLULOSE FILAMENTS WITH LESS REFINING ENERGY
- Publication number 20180073194
- Publication date Mar 15, 2018
- FPINNOVATIONS
- Xujun HUA
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method and Composition for Detackifying Organic Contaminants in the...
- Publication number 20170314203
- Publication date Nov 2, 2017
- ECOLAB USA INC.
- Qing Qing Yuan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
ADSORBING AND/OR REDUCTION OF THE AMOUNT OF ORGANIC MATERIALS IN AN...
- Publication number 20170174533
- Publication date Jun 22, 2017
- Omya Intemational AG
- Daniel Gantenbein
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHODS FOR THE PRODUCTION OF HIGH ALPHA-CELLULOSE PULP
- Publication number 20170121906
- Publication date May 4, 2017
- INVENTURE RENEWABLES, INC.
- William W. BERRY
- C13 - SUGAR INDUSTRY
Information Patent Application
METHOD FOR PRODUCING PAPER, AND PITCH REMOVAL AGENT
- Publication number 20170073891
- Publication date Mar 16, 2017
- KURITA WATER INDUSTRIES LTD.
- Chigusa TAGUCHI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A HEAP DELIGNIFICATION
- Publication number 20160326693
- Publication date Nov 10, 2016
- Oya ATICI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Removal of fats, resins, pitch or waxes; Chemical or physical purification

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for manufacturing a fibrous web

Process for obtaining cellulose

Selectively depolymerizing cellulosic materials for use as thermal...

Fractionation of lignocellulosic biomass using maleic acid at low t...

Removal of stickies in the recycling of paper and paperboard

Method of obtaining rayon fibers

Composition of matter effluent from refiner of a wet laid process

Use of mesoporous silica

Drying/transportation and releasing MFC

Methods for the production of high alpha-cellulose pulp

Methods to reduce rewinder breaks during paper production from recy...

Method of directed fouling of a substance onto a selected surface

Method for producing cellulose filaments with less refining energy

Compositions for bleaching pulps and their use

Process for preparing cellulose solution and equipment therefor

Process for producing a pulp

Enzymatic treatment of virgin fiber and recycled paper to reduce re...

Contamination inhibitor composition

Method of improving paper machine forming wire, felt and woven drye...

Method and composition for detackifying organic contaminants in the...

Method for suppressing pitch formation

Method of directed fouling of a substance onto a selected surface

Biocidal compositions

High bulk tissue comprising cross-linked fibers

Method of producing regenerated cellulose and hemicellulose

Method for producing paper, and pitch removal agent

Hydrophobised calcium carbonate particles

Method for controlling the deposition of stickies in pulping and pa...

Methods for inhibiting the deposition of organic contaminates in pu...

Adsorbing and/or reduction of the amount of organic materials in an...

Patents Applicationslast 30 patents

METHOD FOR PRODUCING PRODUCTS BASED ON NON-WOODY BIOMASS AS RAW MAT...

METHOD FOR PRODUCING PRODUCTS BASED ON WOOD AS A RAW MATERIAL

SELECTIVELY DEPOLYMERIZING CELLULOSIC MATERIALS FOR USE AS THERMAL...

METHOD TO TREAT A CONDENSATE IN A PULPING PROCESS

PROCESS FOR REFINING FIBER AND DERIVING CHEMICAL CO-PRODUCTS FROM B...

METHOD FOR PITCH CONTROL DURING BLEACHING

VOLATILE FATTY ACID CONTROL

Fractionation of Lignocellulosic Biomass Using Maleic Acid at Low T...

PROCESSES FOR BIOMASS TREATMENTS

PREPARATION OF CELLULOSE FIBERS

Fractionation of Lignocellulosic Biomass Using Maleic Acid at Low T...

PROCESSES AND SYSTEMS FOR PRODUCING NANOCELLULOSE FROM OLD CORRUGAT...

SELECTIVELY DEPOLYMERIZING CELLULOSIC MATERIALS FOR USE AS THERMAL...

METHOD FOR PRODUCING RECYCLED FIBERS, AND RECYCLED FIBERS

METHOD OF DIRECTED FOULING OF A SUBSTANCE ONTO A SELECTED SURFACE

Method for manufacturing a fibrous web

COMPOSITION OF MATTER EFFLUENT FROM REFINER OF A WET LAID PROCESS

BIOCIDAL COMPOSITIONS

USE OF MESOPOROUS SILICA

HYDROPHOBISED CALCIUM CARBONATE PARTICLES

DRYING/TRANSPORTATION AND RELEASING MFC

Methods to reduce Rewinder Breaks during Paper Production from Recy...

METHOD FOR CLEAN FIBER RECOVERY FROM CONTAMINATED ARTICLES

CONTAMINATION INHIBITOR COMPOSITION

METHOD FOR PRODUCING CELLULOSE FILAMENTS WITH LESS REFINING ENERGY

Method and Composition for Detackifying Organic Contaminants in the...

ADSORBING AND/OR REDUCTION OF THE AMOUNT OF ORGANIC MATERIALS IN AN...

METHODS FOR THE PRODUCTION OF HIGH ALPHA-CELLULOSE PULP

METHOD FOR PRODUCING PAPER, AND PITCH REMOVAL AGENT

A HEAP DELIGNIFICATION