De-inking

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CPC
D21C5/025

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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 D21C5/00Other processes for obtaining cellulose

Current Industry

D21C5/025De-inking

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Wet pulp material processing machine
- Patent number 12,139,852
- Issue date Nov 12, 2024
- TAIZEN CO., LTD.
- Takefumi Ide
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Industrial deinking of ink compositions
- Patent number 11,926,752
- Issue date Mar 12, 2024
- Xeikon Manufacturing N.V.
- Geert Gaston Paul Deroover
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Supported toothed plates in a disperser with buttress extending fro...
- Patent number 11,859,344
- Issue date Jan 2, 2024
- ANDRITZ INC.
- Luc Gingras
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Supported toothed plates in a disperser including bridge between te...
- Patent number 11,851,816
- Issue date Dec 26, 2023
- ANDRITZ INC.
- Luc Gingras
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Papermaking additive compositions and methods and uses thereof
- Patent number 11,773,535
- Issue date Oct 3, 2023
- Neozyme International, Inc.
- Parker Dale
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Methods for deinking UV prints
- Patent number 11,560,672
- Issue date Jan 24, 2023
- Nippon Paper Industries Co., Ltd.
- Hirohiko Koizumi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
High consistency re-pulping method, apparatus and absorbent product...
- Patent number 11,486,089
- Issue date Nov 1, 2022
- GPCP IP Holdings LLC
- Jeffrey A. Lee
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Fiber assembly-forming method and fiber assembly-forming apparatus
- Patent number 11,274,395
- Issue date Mar 15, 2022
- Seiko Epson Corporation
- Tetsuya Aoyama
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Supported toothed plates in a disperser
- Patent number 11,208,763
- Issue date Dec 28, 2021
- ANDRITZ INC.
- Luc Gingras
- 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
High consistency re-pulping method, apparatus and absorbent product...
- Patent number 10,895,038
- Issue date Jan 19, 2021
- GPCP IP Holdings LLC
- Jeffrey A. Lee
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Industrial deinking of ink compositions
- Patent number 10,808,136
- Issue date Oct 20, 2020
- Xeikon Manufacturing NV
- Geert Gaston Paul Deroover
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Cellulase gene
- Patent number 10,774,318
- Issue date Sep 15, 2020
- Meiji Seika Pharma Co., Ltd.
- Fumikazu Yokoyama
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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
Papermaking additive compositions and methods and uses thereof
- Patent number 10,557,234
- Issue date Feb 11, 2020
- Neozyme International, Inc.
- Parker Dale
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for the deinking of coated paper or paperboard
- Patent number 10,544,544
- Issue date Jan 28, 2020
- Omya International AG
- Patrick A. C. Gane
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Method of improving dewatering efficiency, increasing sheet wet web...
- Patent number 10,145,067
- Issue date Dec 4, 2018
- Ecolab USA Inc.
- Yulin Zhao
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Cellulase gene
- Patent number 10,053,679
- Issue date Aug 21, 2018
- Meiji Seika Pharma Co., Ltd.
- Fumikazu Yokoyama
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Grant
Paper recycling device and paper recycling method
- Patent number 9,890,499
- Issue date Feb 13, 2018
- Seiko Epson Corporation
- Toshiaki Yamagami
- 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
Paper recycling device and paper recycling method
- Patent number 9,636,847
- Issue date May 2, 2017
- Seiko Epson Corporation
- Toshiaki Yamagami
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for removing ink from paper
- Patent number 9,587,350
- Issue date Mar 7, 2017
- Kemira Oyj
- Robert Daniel Haynes
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of improving dewatering efficiency, increasing sheet wet web...
- Patent number 9,487,916
- Issue date Nov 8, 2016
- Nalco Company
- Yulin Zhao
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper recycling device and paper recycling method
- Patent number 9,435,078
- Issue date Sep 6, 2016
- Seiko Epson Corporation
- Toshiaki Yamagami
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper recycling device and paper recycling method
- Patent number 9,194,081
- Issue date Nov 24, 2015
- Seiko Epson Corporation
- Toshiaki Yamagami
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for producing modified cellulose pulps, cellulose pulp thus...
- Patent number 9,096,974
- Issue date Aug 4, 2015
- Fibria Celulose S/A
- Romolo Ranocchia
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Processes for preparing pulp and paper
- Patent number 8,926,793
- Issue date Jan 6, 2015
- Nippon Paper Industries Co., Ltd.
- Shisei Goto
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper recycling system and paper recycling method
- Patent number 8,882,965
- Issue date Nov 11, 2014
- Seiko Epson Corporation
- Toshiaki Yamagami
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for recycling paper products coated with polyester polymers
- Patent number 8,679,826
- Issue date Mar 25, 2014
- BASF SE
- Motonori Yamamoto
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
SUPPORTED TOOTHED PLATES IN A DISPERSER
- Publication number 20240011221
- Publication date Jan 11, 2024
- Andritz Inc.
- Luc Gingras
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Papermaking Additive Compositions and Methods and Uses Thereof
- Publication number 20240003084
- Publication date Jan 4, 2024
- Neozyme International, Inc.
- Parker Dale
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
WET PULP MATERIAL PROCESSING MACHINE
- Publication number 20230068151
- Publication date Mar 2, 2023
- TAIZEN CO., LTD.
- Takefumi IDE
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SUPPORTED TOOTHED PLATES IN A DISPERSER
- Publication number 20220034032
- Publication date Feb 3, 2022
- Andritz Inc.
- Luc Gingras
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SUPPORTED TOOTHED PLATES IN A DISPERSER
- Publication number 20220034031
- Publication date Feb 3, 2022
- Andritz Inc.
- Luc Gingras
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHODS FOR DEINKING UV PRINTS
- Publication number 20210025113
- Publication date Jan 28, 2021
- Nippon Paper Industries Co., Ltd.
- Hirohiko KOIZUMI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
High Consistency Re-Pulping Method, Apparatus and Absorbent Product...
- Publication number 20210017704
- Publication date Jan 21, 2021
- GPCP IP Holdings LLC
- Jeffrey A. Lee
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Industrial Deinking of Ink Compositions
- Publication number 20210009837
- Publication date Jan 14, 2021
- Xeikon Manufacturing N.V.
- Geert Gaston Paul Deroover
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
FIBER ASSEMBLY-FORMING METHOD AND FIBER ASSEMBLY-FORMING APPARATUS
- Publication number 20200385924
- Publication date Dec 10, 2020
- SEIKO EPSON CORPORATION
- Tetsuya AOYAMA
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
SUPPORTED TOOTHED PLATES IN A DISPERSER
- Publication number 20200131703
- Publication date Apr 30, 2020
- Andritz Inc.
- Luc Gingras
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Papermaking Additive Compositions and Methods and Uses Thereof
- Publication number 20200131701
- Publication date Apr 30, 2020
- Neozyme International, Inc.
- Parker Dale
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
PROCESSING APPARATUS, SHEET MANUFACTURING APPARATUS, AND PROCESSING...
- Publication number 20190203414
- Publication date Jul 4, 2019
- SEIKO EPSON CORPORATION
- Shunichi SEKI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
High Consistency Re-Pulping Method, Apparatus and Absorbent Product...
- Publication number 20180347111
- Publication date Dec 6, 2018
- GPCP IP Holdings LLC
- Jeffrey A. Lee
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
NOVEL CELLULASE GENE
- Publication number 20180327729
- Publication date Nov 15, 2018
- Meiji Seika Pharma Co., Ltd.
- Fumikazu Yokoyama
- A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information Patent Application
METHOD FOR DECOLORIZING DYE
- Publication number 20180209090
- Publication date Jul 26, 2018
- NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITY
- Seigo AMACHI
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS FOR SORTING PRINTED MATERIALS AND METHODS FOR MAKING PAPER...
- Publication number 20170362774
- Publication date Dec 21, 2017
- Nippon Paper Industries Co., Ltd.
- Moe FUKUOKA
- G01 - MEASURING TESTING
Information Patent Application
PAPER RECYCLING DEVICE AND PAPER RECYCLING METHOD
- Publication number 20170198434
- Publication date Jul 13, 2017
- SEIKO EPSON CORPORATION
- Toshiaki YAMAGAMI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Industrial Deinking of Ink Compositions
- Publication number 20160177118
- Publication date Jun 23, 2016
- Xeikon IP BV
- Geert Gaston Paul Deroover
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PAPER RECYCLING DEVICE AND PAPER RECYCLING METHOD
- Publication number 20140374047
- Publication date Dec 25, 2014
- Toshiaki YAMAGAMI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
BODY WASTE TREATING MATERIAL, METHOD FOR MANUFACTURING BODY WASTE T...
- Publication number 20140305608
- Publication date Oct 16, 2014
- Susumu Okamoto
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
RECORDING MEDIUM
- Publication number 20140238625
- Publication date Aug 28, 2014
- Hewlett-Packard Development Company, L.P.
- Manoj K. Bhattacharyya
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
BODY WASTE TREATING MATERIAL, METHOD FOR MANUFACTURING BODY WASTE T...
- Publication number 20140203208
- Publication date Jul 24, 2014
- Susumu Okamoto
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
PAPER RECYCLING SYSTEM AND PAPER RECYCLING METHOD
- Publication number 20140027075
- Publication date Jan 30, 2014
- Seiki Epson Corporation
- Toshiaki Yamagami
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESSES FOR PREPARING PULP AND PAPER
- Publication number 20140020856
- Publication date Jan 23, 2014
- AIKAWA IRON WORKS CO., LTD.
- Shisei Goto
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD OF IMPROVING DEWATERING EFFICIENCY, INCREASING SHEET WET WEB...
- Publication number 20130299110
- Publication date Nov 14, 2013
- Yulin Zhao
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PROCESS FOR PRODUCING MODIFIED CELLULOSE PULPS, CELLULOSE PULP THUS...
- Publication number 20130228297
- Publication date Sep 5, 2013
- FIBRIA CELULOSE S/A
- Romolo Ranocchia
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
NOVEL CELLULASE GENE
- Publication number 20130023014
- Publication date Jan 24, 2013
- MEIJI SEIKA PHARMA CO., LTD.
- Fumikazu Yokoyama
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
METHOD FOR REMOVING INK FROM PAPER
- Publication number 20120305206
- Publication date Dec 6, 2012
- Akzo Nobel Chemicals International B.V.
- Robert Daniel Haynes
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Wet pulp material processing machine

Industrial deinking of ink compositions

Supported toothed plates in a disperser with buttress extending fro...

Supported toothed plates in a disperser including bridge between te...

Papermaking additive compositions and methods and uses thereof

Methods for deinking UV prints

High consistency re-pulping method, apparatus and absorbent product...

Fiber assembly-forming method and fiber assembly-forming apparatus

Supported toothed plates in a disperser

Methods of making paper and paper with modified cellulose pulps

High consistency re-pulping method, apparatus and absorbent product...

Industrial deinking of ink compositions

Cellulase gene

Methods of making paper and paper with modified cellulose pulps

Papermaking additive compositions and methods and uses thereof

Process for the deinking of coated paper or paperboard

Method for producing paper, and pitch removal agent

Method of improving dewatering efficiency, increasing sheet wet web...

Cellulase gene

Paper recycling device and paper recycling method

Methods of making paper and paper with modified cellulose pulps

Paper recycling device and paper recycling method

Method for removing ink from paper

Method of improving dewatering efficiency, increasing sheet wet web...

Paper recycling device and paper recycling method

Paper recycling device and paper recycling method

Process for producing modified cellulose pulps, cellulose pulp thus...

Processes for preparing pulp and paper

Paper recycling system and paper recycling method

Method for recycling paper products coated with polyester polymers

Patents Applicationslast 30 patents

SUPPORTED TOOTHED PLATES IN A DISPERSER

Papermaking Additive Compositions and Methods and Uses Thereof

WET PULP MATERIAL PROCESSING MACHINE

SUPPORTED TOOTHED PLATES IN A DISPERSER

SUPPORTED TOOTHED PLATES IN A DISPERSER

METHODS FOR DEINKING UV PRINTS

High Consistency Re-Pulping Method, Apparatus and Absorbent Product...

Industrial Deinking of Ink Compositions

FIBER ASSEMBLY-FORMING METHOD AND FIBER ASSEMBLY-FORMING APPARATUS

METHODS OF MAKING PAPER AND PAPER WITH MODIFIED CELLULOSE PULPS

SUPPORTED TOOTHED PLATES IN A DISPERSER

Papermaking Additive Compositions and Methods and Uses Thereof

PROCESSING APPARATUS, SHEET MANUFACTURING APPARATUS, AND PROCESSING...

High Consistency Re-Pulping Method, Apparatus and Absorbent Product...

NOVEL CELLULASE GENE

METHOD FOR DECOLORIZING DYE

METHODS FOR SORTING PRINTED MATERIALS AND METHODS FOR MAKING PAPER...

PAPER RECYCLING DEVICE AND PAPER RECYCLING METHOD

METHOD FOR PRODUCING PAPER, AND PITCH REMOVAL AGENT

Industrial Deinking of Ink Compositions

PAPER RECYCLING DEVICE AND PAPER RECYCLING METHOD

BODY WASTE TREATING MATERIAL, METHOD FOR MANUFACTURING BODY WASTE T...

RECORDING MEDIUM

BODY WASTE TREATING MATERIAL, METHOD FOR MANUFACTURING BODY WASTE T...

PAPER RECYCLING SYSTEM AND PAPER RECYCLING METHOD

PROCESSES FOR PREPARING PULP AND PAPER

METHOD OF IMPROVING DEWATERING EFFICIENCY, INCREASING SHEET WET WEB...

PROCESS FOR PRODUCING MODIFIED CELLULOSE PULPS, CELLULOSE PULP THUS...

NOVEL CELLULASE GENE

METHOD FOR REMOVING INK FROM PAPER