Secondary fibres

Industry

CPC
D21H11/14

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Parent Industries

DTEXTILES PAPER D21Papermaking D21HPULP COMPOSITIONS PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D IMPREGNATING OR COATING OF PAPER TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G PAPER NOT OTHERWISE PROVIDED FOR D21H11/00Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only

Current Industry

D21H11/14Secondary fibres

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Fiber-based food containers
- Patent number 12,168,853
- Issue date Dec 17, 2024
- Footprint International, LLC
- Yoke Dou Chung
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Methods and apparatus for manufacturing fiber-based produce containers
- Patent number 12,163,290
- Issue date Dec 10, 2024
- Footprint International, LLC
- Yoke Dou Chung
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Non-wood pulp having high brightness and low debris
- Patent number 12,146,262
- Issue date Nov 19, 2024
- Kimberly-Clark Worldwide, Inc.
- Zhiying Yu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Pressure screen for a fiber web product process with removable cover
- Patent number 12,129,599
- Issue date Oct 29, 2024
- Valmet Technologies, Inc.
- Steve Enzor
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Articles of manufacture comprising nanocellulose elements
- Patent number 12,122,980
- Issue date Oct 22, 2024
- Soane Materials LLC
- David S. Soane
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Common preparation of lignocellulosic feedstock and a product conta...
- Patent number 12,116,729
- Issue date Oct 15, 2024
- Lenzing Aktiengesellschaft
- Richard Herchl
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Soy based filtration system
- Patent number 12,090,431
- Issue date Sep 17, 2024
- Purdue Research Foundation
- Anderson Smith
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Methods and apparatus for manufacturing fiber-based produce containers
- Patent number 12,071,727
- Issue date Aug 27, 2024
- Footprint International, LLC
- Yoke Dou Chung
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Ash retention additive and methods of using the same
- Patent number 12,065,785
- Issue date Aug 20, 2024
- Polymer Ventures, Inc.
- Christopher B. Murphy
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Lignocellulosic composites prepared with aqueous alkaline and urea...
- Patent number 12,060,679
- Issue date Aug 13, 2024
- Bradley University
- Brent Tisserat
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for separation of the cellulosic part from a polyester and...
- Patent number 12,049,727
- Issue date Jul 30, 2024
- Sodra Skogsagarna Ekonomisk Forening
- Harald Brelid
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Acrylate and non-acrylate based chemical compositions for selective...
- Patent number 12,037,749
- Issue date Jul 16, 2024
- Footprint International, LLC
- Yoke Dou Chung
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for manufacturing components from shredded polymer-coated p...
- Patent number 12,012,699
- Issue date Jun 18, 2024
- CHOPVALUE MANUFACTURING LTD
- Dirk Harste
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for producing pulp fibers for cellulose nanofiberization, an...
- Patent number 11,987,932
- Issue date May 21, 2024
- Unicharm Corporation
- Takayoshi Konishi
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Paper hookah hose
- Patent number 11,986,013
- Issue date May 21, 2024
- Yu-Ting Hsu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Cellulose raw material and method for recycling a cellulose raw mat...
- Patent number 11,976,417
- Issue date May 7, 2024
- Lenzing Aktiengesellschaft
- Richard Herchl
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Starch fixation and retention in recycled fiber systems
- Patent number 11,976,418
- Issue date May 7, 2024
- Kemira Oyj
- Yuping Luo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Methods and apparatus for manufacturing high-strength fiber-based b...
- Patent number 11,939,129
- Issue date Mar 26, 2024
- Footprint International, LLC
- Yoke Dou Chung
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Articles of manufacture comprising nanocellulose elements
- Patent number 11,932,829
- Issue date Mar 19, 2024
- Soane Materials LLC
- David S. Soane
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process to recover a portion of post-recycling municipal solid waste
- Patent number 11,898,308
- Issue date Feb 13, 2024
- Anaergia Inc.
- Andrew Benedek
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Water-dispersible composite structure and method of producing the same
- Patent number 11,885,072
- Issue date Jan 30, 2024
- Paptic Oy
- Karita Kinnunen-Raudaskoski
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Sheet producing method and sheet producing apparatus
- Patent number 11,866,885
- Issue date Jan 9, 2024
- Seiko Epson Corporation
- Masahide Nakamura
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process of making paper and paperboard products
- Patent number 11,846,072
- Issue date Dec 19, 2023
- FiberLean Technologies Limited
- Per Svending
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
High efficiency fiber bleaching process
- Patent number 11,840,805
- Issue date Dec 12, 2023
- GPCP IP Holdings LLC
- Jeffrey A. Lee
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of manufacturing sanitary paper for dog feces and sanitary p...
- Patent number 11,821,144
- Issue date Nov 21, 2023
- MORRIS & COCO., LTD.
- Tae Bong Jung
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Coating for recyclable paper
- Patent number 11,814,795
- Issue date Nov 14, 2023
- JL Darling LLC
- John T. Mattingly
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Fibrous body manufacturing method and fibrous body manufacturing ap...
- Patent number 11,802,377
- Issue date Oct 31, 2023
- Seiko Epson Corporation
- Masahiko Nakazawa
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Articles of manufacture comprising nanocellulose elements
- Patent number 11,795,420
- Issue date Oct 24, 2023
- Soane Materials LLC
- David S. Soane
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Grant
Method for producing pulp fibres for saccharification, and aqueous...
- Patent number 11,773,536
- Issue date Oct 3, 2023
- Unicharm Corporation
- Kouichi Yamaki
- B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information Patent Grant
Method of making paper or board products
- Patent number 11,732,421
- Issue date Aug 22, 2023
- FiberLean Technologies Limited
- Per Svending
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
CIGARETTE FILTER INCLUDING LYOCELL TOW
- Publication number 20240407430
- Publication date Dec 12, 2024
- KT&G Corporation
- Jin Chul YANG
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
STARCH FIXATION AND RETENTION IN RECYCLED FIBER SYSTEMS
- Publication number 20240376668
- Publication date Nov 14, 2024
- KEMIRA OYJ
- Yuping Luo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
GRINDING METHOD AND GRINDING MEDIUM
- Publication number 20240368835
- Publication date Nov 7, 2024
- FiberLean Technologies Limited
- Lewis TAYLOR
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
HPMC COMPOSITION FOR PROVIDING A HEAT-SEALABLE COATING ON PAPER AND...
- Publication number 20240368438
- Publication date Nov 7, 2024
- NUTRITION & BIOSCIENCES USA 1, LLC
- ROLAND BAYER
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHODS, APPARATUS, AND CHEMICAL COMPOSITIONS FOR SELECTIVELY COATI...
- Publication number 20240360630
- Publication date Oct 31, 2024
- Footprint International, LLC
- Yoke Dou Chung
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
METHOD FOR REDUCING STARCH CONTENT OF AN AQUEOUS PHASE REMOVED FROM...
- Publication number 20240328089
- Publication date Oct 3, 2024
- KEMIRA OYJ
- Jonni AHLGREN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
HPMC COMPOSITION FOR COATING OF PAPER AND BOARD FOR REDUCING MIGRAT...
- Publication number 20240318384
- Publication date Sep 26, 2024
- NUTRITION & BIOSCIENCES USA 1, LLC
- Roland Bayer
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SYSTEM AND METHOD OF MANUFACTURE OF CELLULOSE INSULATION
- Publication number 20240309584
- Publication date Sep 19, 2024
- NTIP LLC
- William Sellars
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PREPARATION METHOD AND RECYCLINGMETHOD FOR DEGRADABLE AND RECYCLABL...
- Publication number 20240295078
- Publication date Sep 5, 2024
- Institute of Chemical Industry of Forest Products,Chinese Academy of Forestry
- He LIU
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
POROUS MEDIA HAVING BIOCIDAL PROPERTIES
- Publication number 20240271369
- Publication date Aug 15, 2024
- OBERTHUR FIDUCIAIRE SAS
- Henri ROSSET
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
MULTI-PLY LINER FOR USE IN CORRUGATED BOARD
- Publication number 20240263401
- Publication date Aug 8, 2024
- STORA ENSO OYJ
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
CONTAINER
- Publication number 20240262590
- Publication date Aug 8, 2024
- Bluewater Innovations AB
- Bengt Rittri
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR MANUFACTURING FLUTING AND/OR LINER FOR CORRUGATED BOARD
- Publication number 20240254694
- Publication date Aug 1, 2024
- STORA ENSO OYJ
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
CELLULOSE RAW MATERIAL AND METHOD FOR RECYCLING A CELLULOSE RAW MAT...
- Publication number 20240240399
- Publication date Jul 18, 2024
- LENZING AKTIENGESELLSCHAFT
- Richard Herchl
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
UNBLEACHED NATURAL BROWN COPIER PAPER AND PROCESS THEREOF
- Publication number 20240240404
- Publication date Jul 18, 2024
- SHREE KRISHNA PAPER MILLS AND INDUSTRIES LIMITED
- Naynesh Pasari
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
WATER RESISTANT AND REPULPABLE COMPOSITIONS
- Publication number 20240175215
- Publication date May 30, 2024
- Neenah, Inc.
- Norm TOMLINSON
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD OF PAPER AND PAPERBOARD PRODUCTS
- Publication number 20240133123
- Publication date Apr 25, 2024
- FiberLean Technologies Limited
- Per SVENDING
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
FIBROUS BODY PROCESSING APPARATUS
- Publication number 20240102239
- Publication date Mar 28, 2024
- SEIKO EPSON CORPORATION
- Karen HASEBE
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
FIBROUS BODY PROCESSING APPARATUS
- Publication number 20240102240
- Publication date Mar 28, 2024
- SEIKO EPSON CORPORATION
- Jun SAKURADA
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PAPER AND PAPERBOARD PRODUCTS
- Publication number 20240102249
- Publication date Mar 28, 2024
- FiberLean Technologies Limited
- Per SVENDING
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A TREATMENT SYSTEM FOR MANUFACTURE OF PAPER, BOARD OR THE LIKE
- Publication number 20240093433
- Publication date Mar 21, 2024
- KEMIRA OYJ
- Matti HIETANIEMI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
HIGH POROSITY GYPSUMBOARD PAPER AND/OR CARDBOARD INCLUDING WASTE PA...
- Publication number 20240093431
- Publication date Mar 21, 2024
- KAHRAMANMARAS KAGIT SANAYI VE TIC. A. S.
- Bekir YEMSEN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Pressure Screen for a Fiber Web Product Process with Removable Cover
- Publication number 20240068162
- Publication date Feb 29, 2024
- VALMET TECHNOLOGIES, INC.
- Steve Enzor
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
ADDITIVE COMPOSITIONS AND METHODS FOR PAPERMAKING WITH HIGH-KAPPA F...
- Publication number 20240035232
- Publication date Feb 1, 2024
- Solenis Technologies, L.P.
- Anthony Joseph Petty
- 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
METHOD FOR REDUCING AMOUNT OF BACTERIAL ENDOSPORES IN AN AQUEOUS FI...
- Publication number 20240018726
- Publication date Jan 18, 2024
- KEMIRA OYJ
- Marko KOLARI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SOLID PHASE MATRIX FOR CROP PROTECTION
- Publication number 20230389543
- Publication date Dec 7, 2023
- North Carolina State University
- Richard H. GUENTHER
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
METHOD FOR BLEACHING PULP FROM RECYCLED TEXTILE MATERIAL
- Publication number 20230392320
- Publication date Dec 7, 2023
- VALMET AB
- Maria WENNERSTRÖM
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
CROSSLINKED KRAFT PULP COMPOSITIONS AND METHOD
- Publication number 20230383467
- Publication date Nov 30, 2023
- International Paper Company
- Mengkui Luo
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
SHEET MANUFACTURING SYSTEM
- Publication number 20230313461
- Publication date Oct 5, 2023
- SEIKO EPSON CORPORATION
- Takao MIKOSHIBA
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Secondary fibres

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Fiber-based food containers

Methods and apparatus for manufacturing fiber-based produce containers

Non-wood pulp having high brightness and low debris

Pressure screen for a fiber web product process with removable cover

Articles of manufacture comprising nanocellulose elements

Common preparation of lignocellulosic feedstock and a product conta...

Soy based filtration system

Methods and apparatus for manufacturing fiber-based produce containers

Ash retention additive and methods of using the same

Lignocellulosic composites prepared with aqueous alkaline and urea...

Process for separation of the cellulosic part from a polyester and...

Acrylate and non-acrylate based chemical compositions for selective...

Process for manufacturing components from shredded polymer-coated p...

Method for producing pulp fibers for cellulose nanofiberization, an...

Paper hookah hose

Cellulose raw material and method for recycling a cellulose raw mat...

Starch fixation and retention in recycled fiber systems

Methods and apparatus for manufacturing high-strength fiber-based b...

Articles of manufacture comprising nanocellulose elements

Process to recover a portion of post-recycling municipal solid waste

Water-dispersible composite structure and method of producing the same

Sheet producing method and sheet producing apparatus

Process of making paper and paperboard products

High efficiency fiber bleaching process

Method of manufacturing sanitary paper for dog feces and sanitary p...

Coating for recyclable paper

Fibrous body manufacturing method and fibrous body manufacturing ap...

Articles of manufacture comprising nanocellulose elements

Method for producing pulp fibres for saccharification, and aqueous...

Method of making paper or board products

Patents Applicationslast 30 patents

CIGARETTE FILTER INCLUDING LYOCELL TOW

STARCH FIXATION AND RETENTION IN RECYCLED FIBER SYSTEMS

GRINDING METHOD AND GRINDING MEDIUM

HPMC COMPOSITION FOR PROVIDING A HEAT-SEALABLE COATING ON PAPER AND...

METHODS, APPARATUS, AND CHEMICAL COMPOSITIONS FOR SELECTIVELY COATI...

METHOD FOR REDUCING STARCH CONTENT OF AN AQUEOUS PHASE REMOVED FROM...

HPMC COMPOSITION FOR COATING OF PAPER AND BOARD FOR REDUCING MIGRAT...

SYSTEM AND METHOD OF MANUFACTURE OF CELLULOSE INSULATION

PREPARATION METHOD AND RECYCLINGMETHOD FOR DEGRADABLE AND RECYCLABL...

POROUS MEDIA HAVING BIOCIDAL PROPERTIES

MULTI-PLY LINER FOR USE IN CORRUGATED BOARD

CONTAINER

METHOD FOR MANUFACTURING FLUTING AND/OR LINER FOR CORRUGATED BOARD

CELLULOSE RAW MATERIAL AND METHOD FOR RECYCLING A CELLULOSE RAW MAT...

UNBLEACHED NATURAL BROWN COPIER PAPER AND PROCESS THEREOF

WATER RESISTANT AND REPULPABLE COMPOSITIONS

METHOD OF PAPER AND PAPERBOARD PRODUCTS

FIBROUS BODY PROCESSING APPARATUS

FIBROUS BODY PROCESSING APPARATUS

PAPER AND PAPERBOARD PRODUCTS

A TREATMENT SYSTEM FOR MANUFACTURE OF PAPER, BOARD OR THE LIKE

HIGH POROSITY GYPSUMBOARD PAPER AND/OR CARDBOARD INCLUDING WASTE PA...

Pressure Screen for a Fiber Web Product Process with Removable Cover

ADDITIVE COMPOSITIONS AND METHODS FOR PAPERMAKING WITH HIGH-KAPPA F...

NON-WOOD PULP HAVING HIGH BRIGHTNESS AND LOW DEBRIS

METHOD FOR REDUCING AMOUNT OF BACTERIAL ENDOSPORES IN AN AQUEOUS FI...

SOLID PHASE MATRIX FOR CROP PROTECTION

METHOD FOR BLEACHING PULP FROM RECYCLED TEXTILE MATERIAL

CROSSLINKED KRAFT PULP COMPOSITIONS AND METHOD

SHEET MANUFACTURING SYSTEM