Polyesters

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CPC
D21H13/24

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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

D21H13/24Polyesters

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Ply fibrous product
- Patent number 12,305,336
- Issue date May 20, 2025
- ESSITY HYGIENE AND HEALTH AKTIEBOLAG
- Ulrika Husmark
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Molded ceiling material for vehicle and production method therefor
- Patent number 12,138,901
- Issue date Nov 12, 2024
- Sanwa Kogyo Co., Ltd.
- Masahiko Mikami
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Filter paper
- Patent number 12,110,636
- Issue date Oct 8, 2024
- Delfortgroup AG
- Dieter Möhring
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Fibrous sheet with improved properties
- Patent number 12,043,963
- Issue date Jul 23, 2024
- Deborah J. Calewarts
- D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information Patent Grant
Mat and gypsum boards suitable for wet or humid areas
- Patent number 12,012,352
- Issue date Jun 18, 2024
- Ahlstrom Oyj
- Emmanuel Faynot
- B32 - LAYERED PRODUCTS
Information Patent Grant
Reinforced paper for packaging of medical devices
- Patent number 11,976,420
- Issue date May 7, 2024
- PELTA MEDICAL PAPERS LTD
- Lars Wahlstrom
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Fibrous structures comprising three or more regions
- Patent number 11,926,969
- Issue date Mar 12, 2024
- The Procter & Gamble Company
- Fei Wang
- D03 - WEAVING
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
Nonwoven web composition, method to prepare the composition and art...
- Patent number 11,718,962
- Issue date Aug 8, 2023
- JACOB HOLM & SONS AG
- Geoff Collins
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Container for fibrous wipes
- Patent number 11,680,373
- Issue date Jun 20, 2023
- The Procter & Gamble Company
- Jonathan Paul Brennan
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Inorganic fiber sheet, honeycomb molded body and honeycomb filter
- Patent number 11,642,652
- Issue date May 9, 2023
- Oji Holdings Corporation
- Hitoshi Ishizawa
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Papers comprising aerogel powder and aramid polymer fibrils
- Patent number 11,578,461
- Issue date Feb 14, 2023
- DuPont Safety & Construction, Inc.
- Mehdi Afshari
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for producing fibrous board
- Patent number 11,525,220
- Issue date Dec 13, 2022
- Unitika Ltd.
- Kazutoshi Hanaya
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Water-dispersible composite structure and method of producing the same
- Patent number 11,512,434
- Issue date Nov 29, 2022
- Paptic Oy
- Karita Kinnunen-Raudaskoski
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Thermoplastic fiber sheet
- Patent number 11,408,125
- Issue date Aug 9, 2022
- Tomoegawa Co., Ltd.
- Hideki Moriuchi
- B32 - LAYERED PRODUCTS
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
Fibrous sheet with improved properties
- Patent number 11,255,051
- Issue date Feb 22, 2022
- Kimberly-Clark Worldwide, Inc.
- Deborah J. Calewarts
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Polyester binder fiber
- Patent number 11,255,032
- Issue date Feb 22, 2022
- Kuraray Co., Ltd.
- Akihiro Uehata
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Porous sheet
- Patent number 11,236,468
- Issue date Feb 1, 2022
- TOKUSHU TOKAI PAPER CO., LTD
- Katsuhiko Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Absorbent material
- Patent number 11,214,902
- Issue date Jan 4, 2022
- ESSITY HYGIENE AND HEALTH AKTIEBOLAG
- Maria Bogren
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Fibrous structures comprising three or more regions
- Patent number 11,186,954
- Issue date Nov 30, 2021
- The Procter & Gamble Company
- Fei Wang
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method of making a thermoplastic fiber composite material and web
- Patent number 11,078,626
- Issue date Aug 3, 2021
- Stora Enso Oyj
- Kaj Backfolk
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Filter medium for liquid filter and liquid filter
- Patent number 10,874,964
- Issue date Dec 29, 2020
- TEIJIN FRONTIER CO.. LTD.
- Kazuyoshi Sakita
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of producing a fibrous web containing natural and synthetic...
- Patent number 10,865,523
- Issue date Dec 15, 2020
- PAPTIC LTD
- Karita Kinnunen-Raudaskoski
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Porous single resin fiber composite material and method for manufac...
- Patent number 10,850,454
- Issue date Dec 1, 2020
- LG Hausys, Ltd.
- Seung-Hyun Ahn
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Filter medium having excellent heat resistance
- Patent number 10,814,258
- Issue date Oct 27, 2020
- AHLSTROM-MUNKSJÖ OYJ
- Jesse Shim
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Single-layer lithium ion battery separators exhibiting low shrinkag...
- Patent number 10,700,326
- Issue date Jun 30, 2020
- Dreamweaver International, Inc.
- Brian G. Morin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Fibrous structures and methods for making same
- Patent number 10,697,127
- Issue date Jun 30, 2020
- The Procter & Gamble Company
- Jonathan Paul Brennan
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Grant
Element for manipulating light
- Patent number 10,472,770
- Issue date Nov 12, 2019
- Carl Freudenberg KG
- Rudolf Wagner
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LIQUID CRYSTAL POLYMER POWDER, LIQUID CRYSTAL POLYMER FILM, AND MET...
- Publication number 20250092605
- Publication date Mar 20, 2025
- Murata Manufacturing Co., Ltd.
- Narimichi MAKINO
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
MAT AND GYPSUM BOARDS SUITABLE FOR WET OR HUMID AREAS
- Publication number 20240294421
- Publication date Sep 5, 2024
- Ahlstrom Oyj
- Emmanuel FAYNOT
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
POLYESTER STAPLE YARN FOR WET NON-WOVEN FABRIC, WET NON-WOVEN FABRI...
- Publication number 20230416957
- Publication date Dec 28, 2023
- TORAY ADVANCED MATERIALS KOREA INC.
- Hwi Dong LEE
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
NONWOVEN FABRIC FOR SEPARATION MEMBRANE AND METHOD OF PRODUCING THE...
- Publication number 20230321611
- Publication date Oct 12, 2023
- NATIONAL INSTITUTE FOR MATERIALS SCIENCE
- Izumi ICHINOSE
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Fibrous Structures and Methods for Making Same
- Publication number 20230272585
- Publication date Aug 31, 2023
- The Procter & Gamble Company
- Jonathan Paul Brennan
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Application
Fibrous Elements and Fibrous Structures Employing Same
- Publication number 20230228003
- Publication date Jul 20, 2023
- The Procter & Gamble Company
- Steven Lee Barnholtz
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SMOKING ARTICLE INCLUDING BIODEGRADABLE CIGARETTE PAPER
- Publication number 20230217987
- Publication date Jul 13, 2023
- KT&G Corporation
- Ki Jin AHN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A PACKAGING MATERIAL AND A POUCHED PRODUCT FOR ORAL USE
- Publication number 20230203757
- Publication date Jun 29, 2023
- SWEDISH MATCH NORTH EUROPE AB
- Andreas Elfstrand
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
WET NON-WOVEN FABRIC, PREPARATION METHOD THEREFOR AND WATER TREATME...
- Publication number 20230142418
- Publication date May 11, 2023
- SHENZHEN SENIOR TECHNOLOGY MATERIAL CO., LTD.
- Li CHEN
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Application
ABRASIVE BACKING AND METHOD OF MAKING SAME
- Publication number 20230127264
- Publication date Apr 27, 2023
- Neenah, Inc.
- Peter J. Veverka
- B24 - GRINDING POLISHING
Information Patent Application
COMPOSITION FOR MANUFACTURING PAPER AND METHOD FOR MANUFACTURING PA...
- Publication number 20230085774
- Publication date Mar 23, 2023
- CJ CHEILJEDANG CORPORATION
- Grace KIM
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Water-dispersible composite structure and method of producing the same
- Publication number 20230074973
- Publication date Mar 9, 2023
- Paptic Oy
- Karita Kinnunen-Raudaskoski
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A PLY FIBROUS PRODUCT
- Publication number 20230071802
- Publication date Mar 9, 2023
- ESSITY HYGIENE AND HEALTH AKTIEBOLAG
- Ulrika HUSMARK
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
ASSEMBLIES OF FIBERS AND INORGANIC PARTICLES
- Publication number 20230069108
- Publication date Mar 2, 2023
- Nippon Paper Industries Co., Ltd.
- Madoka Kudo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
HEAT INSULATING MATERIAL COMPOSITION, HEAT INSULATING MATERIAL, AND...
- Publication number 20220190403
- Publication date Jun 16, 2022
- DENKA COMPANY LIMITED
- Kohei MIZUTA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FIBROUS SHEET WITH IMPROVED PROPERTIES
- Publication number 20220127792
- Publication date Apr 28, 2022
- Kimberly-Clark Worldwide, Inc.
- Deborah J. Calewarts
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Application
FIBROUS STRUCTURES COMPRISING THREE OR MORE REGIONS
- Publication number 20220090325
- Publication date Mar 24, 2022
- The Procter & Gamble Company
- Fei Wang
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
REINFORCED PAPER FOR PACKAGING OF MEDICAL DEVICES
- Publication number 20220049427
- Publication date Feb 17, 2022
- BILLERUDKORSNÄS AB
- Lars Wahlstrom
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR PRODUCING HEAT-RESISTANT RESIN COMPOSITE AND HEATRESISTA...
- Publication number 20220033595
- Publication date Feb 3, 2022
- Kuraray Co., Ltd
- Ryokei ENDO
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Application
Printing Base Material Having Excellent Weathering Resistance
- Publication number 20220025558
- Publication date Jan 27, 2022
- Asahi Kasei Advance Corporation
- Hideki Tsuno
- D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information Patent Application
Paper Sheet and Method of Making It
- Publication number 20220022529
- Publication date Jan 27, 2022
- Jiayi Pan
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information Patent Application
MOLDED CEILING MATERIAL FOR VEHICLE AND PRODUCTION METHOD THEREFOR
- Publication number 20220016868
- Publication date Jan 20, 2022
- Sanwa Kogyo Co., Ltd.
- Masahiko MIKAMI
- B60 - VEHICLES IN GENERAL
Information Patent Application
PAPERS COMPRISING AEROGEL POWDER AND ARAMID POLYMER FIBRILS
- Publication number 20210363699
- Publication date Nov 25, 2021
- DUPONT SAFETY & CONSTRUCTION, INC.
- Mehdi Afshari
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Water-dispersible composite structure and method of producing the same
- Publication number 20210310196
- Publication date Oct 7, 2021
- Paptic Oy
- Karita Kinnunen-Raudaskoski
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
NONWOVEN WEB COMPOSITION, METHOD TO PREPARE THE COMPOSITION AND ART...
- Publication number 20210230808
- Publication date Jul 29, 2021
- Jacob Holm & Sons AG
- Geoff COLLINS
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
ABSORBENT MATERIAL
- Publication number 20210198823
- Publication date Jul 1, 2021
- ESSITY HYGIENE AND HEALTH AKTIEBOLAG
- Maria BOGREN
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Application
Improved Filter Paper
- Publication number 20210123189
- Publication date Apr 29, 2021
- delfortgroup AG
- Dieter Möhring
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR PRODUCING INORGANIC PARTICLE COMPOSITE FIBERS
- Publication number 20210102341
- Publication date Apr 8, 2021
- Nippon Paper Industries Co., Ltd.
- Moe FUKUOKA
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
WET NON-WOVEN FABRIC FOR FILTER, FILTER MEDIUM FOR FILTER, AND FILTER
- Publication number 20210016213
- Publication date Jan 21, 2021
- TOYOBO CO., LTD.
- Kento Takami
- D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information Patent Application
SINGLE-LAYER LITHIUM ION BATTERY SEPARATORS EXHIBITING HIGH LOW-SHR...
- Publication number 20200403202
- Publication date Dec 24, 2020
- DREAMWEAVER INTERNATIONAL, INC.
- Brian G. Morin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Ply fibrous product

Molded ceiling material for vehicle and production method therefor

Filter paper

Fibrous sheet with improved properties

Mat and gypsum boards suitable for wet or humid areas

Reinforced paper for packaging of medical devices

Fibrous structures comprising three or more regions

Water-dispersible composite structure and method of producing the same

Nonwoven web composition, method to prepare the composition and art...

Container for fibrous wipes

Inorganic fiber sheet, honeycomb molded body and honeycomb filter

Papers comprising aerogel powder and aramid polymer fibrils

Process for producing fibrous board

Water-dispersible composite structure and method of producing the same

Recycled deinked sheet articles

Thermoplastic fiber sheet

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

Fibrous sheet with improved properties

Polyester binder fiber

Porous sheet

Absorbent material

Fibrous structures comprising three or more regions

Method of making a thermoplastic fiber composite material and web

Filter medium for liquid filter and liquid filter

Method of producing a fibrous web containing natural and synthetic...

Porous single resin fiber composite material and method for manufac...

Filter medium having excellent heat resistance

Single-layer lithium ion battery separators exhibiting low shrinkag...

Fibrous structures and methods for making same

Element for manipulating light

Patents Applicationslast 30 patents

LIQUID CRYSTAL POLYMER POWDER, LIQUID CRYSTAL POLYMER FILM, AND MET...

MAT AND GYPSUM BOARDS SUITABLE FOR WET OR HUMID AREAS

POLYESTER STAPLE YARN FOR WET NON-WOVEN FABRIC, WET NON-WOVEN FABRI...

NONWOVEN FABRIC FOR SEPARATION MEMBRANE AND METHOD OF PRODUCING THE...

Fibrous Structures and Methods for Making Same

Fibrous Elements and Fibrous Structures Employing Same

SMOKING ARTICLE INCLUDING BIODEGRADABLE CIGARETTE PAPER

A PACKAGING MATERIAL AND A POUCHED PRODUCT FOR ORAL USE

WET NON-WOVEN FABRIC, PREPARATION METHOD THEREFOR AND WATER TREATME...

ABRASIVE BACKING AND METHOD OF MAKING SAME

COMPOSITION FOR MANUFACTURING PAPER AND METHOD FOR MANUFACTURING PA...

Water-dispersible composite structure and method of producing the same

A PLY FIBROUS PRODUCT

ASSEMBLIES OF FIBERS AND INORGANIC PARTICLES

HEAT INSULATING MATERIAL COMPOSITION, HEAT INSULATING MATERIAL, AND...

FIBROUS SHEET WITH IMPROVED PROPERTIES

FIBROUS STRUCTURES COMPRISING THREE OR MORE REGIONS

REINFORCED PAPER FOR PACKAGING OF MEDICAL DEVICES

METHOD FOR PRODUCING HEAT-RESISTANT RESIN COMPOSITE AND HEATRESISTA...

Printing Base Material Having Excellent Weathering Resistance

Paper Sheet and Method of Making It

MOLDED CEILING MATERIAL FOR VEHICLE AND PRODUCTION METHOD THEREFOR

PAPERS COMPRISING AEROGEL POWDER AND ARAMID POLYMER FIBRILS

Water-dispersible composite structure and method of producing the same

NONWOVEN WEB COMPOSITION, METHOD TO PREPARE THE COMPOSITION AND ART...

ABSORBENT MATERIAL

Improved Filter Paper

METHOD FOR PRODUCING INORGANIC PARTICLE COMPOSITE FIBERS

WET NON-WOVEN FABRIC FOR FILTER, FILTER MEDIUM FOR FILTER, AND FILTER

SINGLE-LAYER LITHIUM ION BATTERY SEPARATORS EXHIBITING HIGH LOW-SHR...