Cellulose esters

Industry

CPC
D21H13/06

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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 D21H13/00Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material

Current Industry

D21H13/06Cellulose esters

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Phosphoric acid-esterified fine cellulose fiber and method for prod...
- Patent number 11,739,165
- Issue date Aug 29, 2023
- Oji Holdings Corporation
- Yuichi Noguchi
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Ultrasonic welding of wet laid nonwoven compositions
- Patent number 11,668,050
- Issue date Jun 6, 2023
- Eastman Chemical Company
- Charles Stuart Everett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Cellulose and cellulose ester film
- Patent number 11,525,215
- Issue date Dec 13, 2022
- Eastman Chemical Company
- Charles Stuart Everett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Waste recycle composition
- Patent number 11,492,755
- Issue date Nov 8, 2022
- Eastman Chemical Company
- Charles Stuart Everett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper press process with high hydrolic pressure
- Patent number 11,492,756
- Issue date Nov 8, 2022
- Eastman Chemical Company
- Kenny Randolph Parker
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Molded articles from a fiber slurry
- Patent number 11,479,919
- Issue date Oct 25, 2022
- Eastman Chemical Company
- Kenny Randolph Parker
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Highly absorbent articles
- Patent number 11,466,408
- Issue date Oct 11, 2022
- Eastman Chemical Company
- Charles Stuart Everett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Refining to a desirable freeness
- Patent number 11,441,267
- Issue date Sep 13, 2022
- Eastman Chemical Company
- Melvin Glenn Mitchell
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Soft wipe comprising cellulose acetate
- Patent number 11,421,385
- Issue date Aug 23, 2022
- Eastman Chemical Company
- Charles Stuart Everett
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Recycled deinked sheet articles
- Patent number 11,414,791
- Issue date Aug 16, 2022
- Eastman Chemical Company
- Melvin Glenn Mitchell
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Sheet with high sizing acceptance
- Patent number 11,408,128
- Issue date Aug 9, 2022
- Eastman Chemical Company
- Melvin Glenn Mitchell
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process to produce a paper article comprising cellulose fibers and...
- Patent number 11,401,659
- Issue date Aug 2, 2022
- Eastman Chemical Company
- Charles Stuart Everett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Air filtration articles
- Patent number 11,396,726
- Issue date Jul 26, 2022
- Eastman Chemical Company
- Kenny Randolph Parker
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Elongated tubular articles from wet-laid webs
- Patent number 11,390,996
- Issue date Jul 19, 2022
- Eastman Chemical Company
- Kenny Randolph Parker
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Modified fiber from shredded pulp sheets, methods, and systems
- Patent number 11,339,532
- Issue date May 24, 2022
- International Paper Company
- Charles E. Miller
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper bag
- Patent number 11,339,537
- Issue date May 24, 2022
- Eastman Chemical Company
- Charles Stuart Everett
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Beverage filtration article
- Patent number 11,313,081
- Issue date Apr 26, 2022
- Eastman Chemical Company
- Melvin Glenn Mitchell
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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
Paper product articles
- Patent number 11,299,854
- Issue date Apr 12, 2022
- Eastman Chemical Company
- Charles Stuart Everett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Ultrasonic welding of wet laid nonwoven compositions
- Patent number 11,118,313
- Issue date Sep 14, 2021
- Eastman Chemical Company
- Charles Stuart Everett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Water-dispersible sheet
- Patent number 11,052,694
- Issue date Jul 6, 2021
- Nippon Paper Papylia Co., Ltd.
- Masaki Kishimoto
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Phosphoric acid-esterified fine cellulose fiber and method for prod...
- Patent number 11,053,324
- Issue date Jul 6, 2021
- Oji Holdings Corporation
- Yuichi Noguchi
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Method for producing cellulose nanofiber dry solid
- Patent number 10,988,549
- Issue date Apr 27, 2021
- Nippon Paper Industries Co., Ltd.
- Takeshi Nakatani
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Modified fiber from shredded pulp sheets, methods, and systems
- Patent number 10,156,042
- Issue date Dec 18, 2018
- International Paper Company
- Charles E. Miller
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Esterified cellulose pulp compositions and related methods
- Patent number 9,708,760
- Issue date Jul 18, 2017
- International Paper Company
- Mengkui Luo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for making paper and nonwoven articles comprising synthetic...
- Patent number 9,617,685
- Issue date Apr 11, 2017
- Eastman Chemical Company
- Mark Dwight Clark
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper and nonwoven articles comprising synthetic microfiber binders
- Patent number 9,303,357
- Issue date Apr 5, 2016
- Eastman Chemical Company
- Mark Dwight Clark
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Esterified cellulose pulp compositions and related methods
- Patent number 9,222,223
- Issue date Dec 29, 2015
- Weyerhaeuser NR Company
- Mengkui Luo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Methods of preparing polysaccharide sheets for esterification
- Patent number 8,920,520
- Issue date Dec 30, 2014
- Celanese Acetate LLC
- Thomas S. Garrett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Media used in digital high speed inkjet web press printing
- Patent number 8,709,555
- Issue date Apr 29, 2014
- Hewlett-Packard Development Company, L.P.
- Lokendra Pal
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
FLAVOR CONTAINING SHEET COMPRISING MODIFIED CELLULOSE AND SMOKING A...
- Publication number 20220295870
- Publication date Sep 22, 2022
- KT&G Corporation
- Ick Joong KIM
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
ULTRASONIC WELDING OF WET LAID NONWOVEN COMPOSITIONS
- Publication number 20220042246
- Publication date Feb 10, 2022
- Eastman Chemical Company
- Charles Stuart Everett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PHOSPHORIC ACID-ESTERIFIED FINE CELLULOSE FIBER AND METHOD FOR PROD...
- Publication number 20210284755
- Publication date Sep 16, 2021
- OJI HOLDINGS CORPORATION
- Yuichi NOGUCHI
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
ULTRASONIC WELDING OF WET LAID NONWOVEN COMPOSITIONS
- Publication number 20200299900
- Publication date Sep 24, 2020
- Eastman Chemical Company
- Charles Stuart Everett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
CELLULOSE ACETATE FIBER BLENDS FOR THERMAL INSULATION BATTING
- Publication number 20200071882
- Publication date Mar 5, 2020
- Eastman Chemical Company
- Loren William Chambers
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PROCESS TO PRODUCE A PAPER ARTICLE COMPRISING CELLULOSE FIBERS AND...
- Publication number 20200063346
- Publication date Feb 27, 2020
- Eastman Chemical Company
- Charles Stuart Everett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SHEET WITH HIGH SIZING ACCEPTANCE
- Publication number 20200063370
- Publication date Feb 27, 2020
- Eastman Chemical Company
- Melvin Glenn Mitchell
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
ELONGATED TUBULAR ARTICLES FROM WET-LAID WEBS
- Publication number 20200063349
- Publication date Feb 27, 2020
- Eastman Chemical Company
- Kenny Randolph Parker
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
AIR FILTRATION ARTICLES
- Publication number 20200063354
- Publication date Feb 27, 2020
- Eastman Chemical Company
- Kenny Randolph Parker
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HIGHLY ABSORBENT ARTICLES
- Publication number 20200063372
- Publication date Feb 27, 2020
- Eastman Chemical Company
- Charles Stuart Everett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PAPER PRESS PROCESS WITH HIGH HYDROLIC PRESSURE
- Publication number 20200063352
- Publication date Feb 27, 2020
- Eastman Chemical Company
- Kenny Randolph Parker
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PAPER PRODUCT ARTICLES
- Publication number 20200063351
- Publication date Feb 27, 2020
- Eastman Chemical Company
- Charles Stuart Everett
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
SOFT WIPE COMPRISING CELLULOSE ACETATE
- Publication number 20200063348
- Publication date Feb 27, 2020
- Eastman Chemical Company
- Charles Stuart Everett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
CELLULOSE AND CELLULOSE ESTER FILM
- Publication number 20200063353
- Publication date Feb 27, 2020
- Eastman Chemical Company
- Charles Stuart Everett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PAPER BAG
- Publication number 20200063355
- Publication date Feb 27, 2020
- Eastman Chemical Company
- Charles Stuart Everett
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
RECYCLED DEINKED SHEET ARTICLES
- Publication number 20200063295
- Publication date Feb 27, 2020
- Eastman Chemical Company
- Melvin Glenn Mitchell
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
BEVERAGE FILTRATION ARTICLE
- Publication number 20200063350
- Publication date Feb 27, 2020
- Eastman Chemical Company
- Melvin Glenn Mitchell
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
OLEOPHOBIC COATINGS AND WIPES AND APPLICATORS USED TO PRODUCE THEM
- Publication number 20200010688
- Publication date Jan 9, 2020
- Atieh Haghdoost
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Application
WATER-DISPERSIBLE SHEET
- Publication number 20190270328
- Publication date Sep 5, 2019
- Nippon Paper Papylia Co., Ltd.
- Masaki KISHIMOTO
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
MODIFIED FIBER FROM SHREDDED PULP SHEETS, METHODS, AND SYSTEMS
- Publication number 20190085508
- Publication date Mar 21, 2019
- International Paper Company
- Charles E. Miller
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR PRODUCING CELLULOSE NANOFIBER DRY SOLID
- Publication number 20180371109
- Publication date Dec 27, 2018
- Nippon Paper Industries Co., Ltd.
- Takeshi Nakatani
- B82 - NANO-TECHNOLOGY
Information Patent Application
THERMOPLASTIC FIBROUS MATERIALS AND A METHOD OF PRODUCING THE SAME
- Publication number 20170362775
- Publication date Dec 21, 2017
- Teknologian Tutkimuskeskus VTT Oy
- Marja JUVONEN
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
FINE FIBER PULP FROM SPINNING AND WET LAID FILTER MEDIA
- Publication number 20170306563
- Publication date Oct 26, 2017
- CLARCOR Inc.
- Vishal Bansal
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
MODIFIED FIBER FROM SHREDDED PULP SHEETS, METHODS, AND SYSTEMS
- Publication number 20170183817
- Publication date Jun 29, 2017
- WEYERHAEUSER NR COMPANY
- Charles E. Miller
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
ESTERIFIED CELLULOSE PULP COMPOSITIONS AND RELATED METHODS
- Publication number 20150376835
- Publication date Dec 31, 2015
- WEYERHAEUSER NR COMPANY
- Mengkui Luo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
WET LAID NON-WOVEN SUBSTRATE CONTAINING POLYMERIC NANOFIBERS
- Publication number 20150354139
- Publication date Dec 10, 2015
- Xanofi, Inc.
- Peter GEISEN
- D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information Patent Application
PAPER AND NONWOVEN ARTICLES COMPRISING SYNTHETIC MICROFIBER BINDERS
- Publication number 20140311695
- Publication date Oct 23, 2014
- Eastman Chemical Company
- Mark Dwight Clark
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PAPER AND NONWOVEN ARTICLES COMPRISING SYNTHETIC MICROFIBER BINDERS
- Publication number 20140311694
- Publication date Oct 23, 2014
- Eastman Chemical Company
- Mark Dwight Clark
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
DISPERSIBLE FIBER BUNDLES AND SUSPENSIONS USING ENVIRONMENTALLY-FRI...
- Publication number 20140255691
- Publication date Sep 11, 2014
- RHODIA OPERATIONS
- Amit SEHGAL
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Cellulose esters

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Phosphoric acid-esterified fine cellulose fiber and method for prod...

Ultrasonic welding of wet laid nonwoven compositions

Cellulose and cellulose ester film

Waste recycle composition

Paper press process with high hydrolic pressure

Molded articles from a fiber slurry

Highly absorbent articles

Refining to a desirable freeness

Soft wipe comprising cellulose acetate

Recycled deinked sheet articles

Sheet with high sizing acceptance

Process to produce a paper article comprising cellulose fibers and...

Air filtration articles

Elongated tubular articles from wet-laid webs

Modified fiber from shredded pulp sheets, methods, and systems

Paper bag

Beverage filtration article

Composition of matter effluent from refiner of a wet laid process

Paper product articles

Ultrasonic welding of wet laid nonwoven compositions

Water-dispersible sheet

Phosphoric acid-esterified fine cellulose fiber and method for prod...

Method for producing cellulose nanofiber dry solid

Modified fiber from shredded pulp sheets, methods, and systems

Esterified cellulose pulp compositions and related methods

Process for making paper and nonwoven articles comprising synthetic...

Paper and nonwoven articles comprising synthetic microfiber binders

Esterified cellulose pulp compositions and related methods

Methods of preparing polysaccharide sheets for esterification

Media used in digital high speed inkjet web press printing

Patents Applicationslast 30 patents

FLAVOR CONTAINING SHEET COMPRISING MODIFIED CELLULOSE AND SMOKING A...

ULTRASONIC WELDING OF WET LAID NONWOVEN COMPOSITIONS

PHOSPHORIC ACID-ESTERIFIED FINE CELLULOSE FIBER AND METHOD FOR PROD...

ULTRASONIC WELDING OF WET LAID NONWOVEN COMPOSITIONS

CELLULOSE ACETATE FIBER BLENDS FOR THERMAL INSULATION BATTING

PROCESS TO PRODUCE A PAPER ARTICLE COMPRISING CELLULOSE FIBERS AND...

SHEET WITH HIGH SIZING ACCEPTANCE

ELONGATED TUBULAR ARTICLES FROM WET-LAID WEBS

AIR FILTRATION ARTICLES

HIGHLY ABSORBENT ARTICLES

PAPER PRESS PROCESS WITH HIGH HYDROLIC PRESSURE

PAPER PRODUCT ARTICLES

COMPOSITION OF MATTER EFFLUENT FROM REFINER OF A WET LAID PROCESS

SOFT WIPE COMPRISING CELLULOSE ACETATE

CELLULOSE AND CELLULOSE ESTER FILM

PAPER BAG

RECYCLED DEINKED SHEET ARTICLES

BEVERAGE FILTRATION ARTICLE

OLEOPHOBIC COATINGS AND WIPES AND APPLICATORS USED TO PRODUCE THEM

WATER-DISPERSIBLE SHEET

MODIFIED FIBER FROM SHREDDED PULP SHEETS, METHODS, AND SYSTEMS

METHOD FOR PRODUCING CELLULOSE NANOFIBER DRY SOLID

THERMOPLASTIC FIBROUS MATERIALS AND A METHOD OF PRODUCING THE SAME

FINE FIBER PULP FROM SPINNING AND WET LAID FILTER MEDIA

MODIFIED FIBER FROM SHREDDED PULP SHEETS, METHODS, AND SYSTEMS

ESTERIFIED CELLULOSE PULP COMPOSITIONS AND RELATED METHODS

WET LAID NON-WOVEN SUBSTRATE CONTAINING POLYMERIC NANOFIBERS

PAPER AND NONWOVEN ARTICLES COMPRISING SYNTHETIC MICROFIBER BINDERS

PAPER AND NONWOVEN ARTICLES COMPRISING SYNTHETIC MICROFIBER BINDERS

DISPERSIBLE FIBER BUNDLES AND SUSPENSIONS USING ENVIRONMENTALLY-FRI...