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D21H13/24
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D
TEXTILES PAPER
D21
Papermaking
D21H
PULP 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
D21H13/00
Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
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D21H13/24
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Patents Grants
last 30 patents
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
Information
Patent Grant
Soft tissue comprising synthetic fibers
Patent number
10,450,703
Issue date
Oct 22, 2019
Kimberly-Clark Worldwide, Inc.
Thomas Gerard Shannon
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
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
Information
Patent Application
FIBROUS SHEET WITH IMPROVED PROPERTIES
Publication number
20200370246
Publication date
Nov 26, 2020
Kimberly-Clark Worldwide, Inc.
Deborah J. Calewarts
D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...