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Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
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Industry
CPC
D21H13/00
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Parent Industries
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
Current Industry
D21H13/00
Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
Sub Industries
D21H13/02
Synthetic cellulose fibres
D21H13/04
Cellulose ethers
D21H13/06
Cellulose esters
D21H13/08
from regenerated cellulose
D21H13/10
Organic non-cellulose fibres
D21H13/12
from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
D21H13/14
Polyalkenes
D21H13/16
Polyalkenylalcohols Polyalkenylethers Polyalkenylesters
D21H13/18
Polymers of unsaturated acids or derivatives thereof
D21H13/20
from macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
D21H13/22
Condensation polymers of aldehydes or ketones
D21H13/24
Polyesters
D21H13/26
Polyamides Polyimides
D21H13/28
from natural polymers
D21H13/30
Non-cellulose polysaccharides
D21H13/32
Alginate fibres
D21H13/34
Protein fibres
D21H13/36
Inorganic fibres or flakes
D21H13/38
siliceous
D21H13/40
vitreous
D21H13/42
Asbestos
D21H13/44
Flakes
D21H13/46
Non-siliceous fibres
D21H13/48
Metal or metallised fibres
D21H13/50
Carbon fibres
Industries
Overview
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Patents Grants
last 30 patents
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
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
Toilet tissue comprising a non-clingy surface
Patent number
11,952,727
Issue date
Apr 9, 2024
The Procter & Gamble Company
Matthew Gary McKee
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Viscosity modified formaldehyde-free binder compositions and methods
Patent number
11,952,689
Issue date
Apr 9, 2024
Johns Manville
Zhihua Guo
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
Process and system for controlling temperature of a circulating foa...
Patent number
11,920,298
Issue date
Mar 5, 2024
Kimberly-Clark Worldwide, Inc.
Aisan Khodaei
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Solvent-spun cellulosic fiber
Patent number
11,898,273
Issue date
Feb 13, 2024
Lenzing Aktiengesellschaft
Verena Silbermann
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Aramid-mica composite insulating nanopaper and preparation method t...
Patent number
11,885,071
Issue date
Jan 30, 2024
SHAANXI UNIVERSITY OF SCIENCE AND TECHNOLOGY
Zhaoqing Lu
B82 - NANO-TECHNOLOGY
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
Gas diffusion layer for proton exchange membrane fuel cell and prep...
Patent number
11,876,232
Issue date
Jan 16, 2024
Donghua University
Biao Wang
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Process for manufacturing multi-layer substrates comprising sandwic...
Patent number
11,858,238
Issue date
Jan 2, 2024
The Clorox Company
Nikhil P. Dani
B08 - CLEANING
Information
Patent Grant
Fibrous structure-containing articles that exhibit consumer relevan...
Patent number
11,858,245
Issue date
Jan 2, 2024
The Procter & Gamble Company
Christopher Michael Young
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Paper comprising microfilaments
Patent number
11,851,820
Issue date
Dec 26, 2023
Teijin Aramid B.V.
Fresia Alvarado Chacon
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Environmentally-friendly method for enhancing mechanical properties...
Patent number
11,840,806
Issue date
Dec 12, 2023
Zhejiang University of Science and Technology
Huifang Zhao
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Activated hemp filters and method of making activated hemp filters
Patent number
11,833,460
Issue date
Dec 5, 2023
Hemp-Shire, LLD
William D. Strait
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Aramid compound paper with pinning effect and preparation method th...
Patent number
11,833,797
Issue date
Dec 5, 2023
Jiangxi Longtai New Material Co., LTD
Congju An
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of producing a fibrous product and a fibrous product
Patent number
11,828,025
Issue date
Nov 28, 2023
Paptic Oy
Karita Kinnunen-Raudaskoski
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Multi-layer substrates comprising sandwich layers and polyethylene
Patent number
11,826,989
Issue date
Nov 28, 2023
THE CLOROX COMPANY
Nikhil P. Dani
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Poly alpha-1,3-glucan fibrids and uses thereof and processes to mak...
Patent number
11,821,140
Issue date
Nov 21, 2023
NUTRITION & BIOSCIENCES USA 4, INC.
Natnael Behabtu
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Airlaid substrates having at least one bicomponent fiber
Patent number
11,821,141
Issue date
Nov 21, 2023
Dow Global Technologies LLC
Lihua Chen
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Through-air dried tissue products comprising regenerated cellulose...
Patent number
11,795,624
Issue date
Oct 24, 2023
Kimberly-Clark Worldwide, Inc.
Emily Schulte
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Low-shedding aramid paper containing mica
Patent number
11,788,234
Issue date
Oct 17, 2023
DuPont Safety & Construction, Inc.
Chris Dembrosky
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for making three-dimensional foam-laid nonwovens
Patent number
11,788,221
Issue date
Oct 17, 2023
Davis Dang H. Nhan
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Composite articles including surface layers that provide enhanced f...
Patent number
11,780,215
Issue date
Oct 10, 2023
Hanwha Azdel, Inc.
Hong Xu
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Multi-ply through-air dried tissue products comprising regenerated...
Patent number
11,773,538
Issue date
Oct 3, 2023
Kimberly-Clark Worldwide, Inc.
Kevin J. Vogt
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for manufacturing mask pack for adsorbing heavy metals, and...
Patent number
11,771,204
Issue date
Oct 3, 2023
LG Chem, Ltd.
Minsung Park
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Manufacture of composite dispersion based resin-infused random fibe...
Patent number
11,718,934
Issue date
Aug 8, 2023
Dow Global Technologies LLC
Craig F. Gorin
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
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
Multi-ply fibrous structures
Patent number
11,708,668
Issue date
Jul 25, 2023
The Procter & Gamble Company
David William Cabell
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
Process and System for Controlling Temperature of a Circulating Foa...
Publication number
20240175209
Publication date
May 30, 2024
Kimberly-Clark Worldwide, Inc.
Aisan Khodaei
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
INORGANIC FIBER SHEET
Publication number
20240175210
Publication date
May 30, 2024
TOMOEGAWA CO., LTD.
Takuya HONJYOU
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
CIRCUIT BOARD UNWOVEN FABRIC, CIRCUIT BOARD PREPREG USING SAME AND...
Publication number
20240125050
Publication date
Apr 18, 2024
DUPONT SAFETY & CONSTRUCTION, INC.
Yuhei Nishimori
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
ACTIVATED HEMP FILTERS AND METHOD OF MAKING ACTIVATED HEMP FILTERS
Publication number
20240066448
Publication date
Feb 29, 2024
Hemp-Shire LLC
William D. Strait
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR MAKING THREE-DIMENSIONAL FOAM-LAID NONWOVENS
Publication number
20240060222
Publication date
Feb 22, 2024
Kimberly-Clark Worldwide, Inc.
Davis Dang H. Nhan
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
HYALURONATE NONWOVEN FABRIC AND MANUFACTURING METHOD THEREFOR
Publication number
20240058511
Publication date
Feb 22, 2024
FIBER&TECH CO.,LTD.
Sung Il KIM
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
UPCYCLED CELLULOSIC FIBERS
Publication number
20240044080
Publication date
Feb 8, 2024
GRASIM INDUSTRIES LIMITED
Sharad Pandharinath Pawar
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PREPARATION METHOD OF DOUBLE-LAYER CARBON-PAPER BASE PAPER WITH HIG...
Publication number
20240044081
Publication date
Feb 8, 2024
Zhejiang University of Science and Technology
DALIANG GUO
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
CERAMIC PAPER AND METHOD FOR PREPARING SAME
Publication number
20240003088
Publication date
Jan 4, 2024
ENVIONEER CO., LTD
Jeong Cheol HAN
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
CARBON FIBER PAPER, FLEXIBLE ROLLABLE CARBON PAPER MADE FROM THE CA...
Publication number
20230416989
Publication date
Dec 28, 2023
SHANGHAI JAZZ NEW MATERIAL TECHNOLOGY CO., LTD.
Xuefeng Lu
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
METHOD FOR PRODUCING FIBER MAT AND FIBER MAT
Publication number
20230416987
Publication date
Dec 28, 2023
Murata Manufacturing Co., Ltd.
Hikaru MORIMOTO
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
ELECTRICALLY CONDUCTIVE SMART PAPERS
Publication number
20230407570
Publication date
Dec 21, 2023
University of Washington
Anthony B. Dichiara
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Process and System for Controlling Temperature of a Circulating Foa...
Publication number
20230399799
Publication date
Dec 14, 2023
Kimberly-Clark Worldwide, Inc.
Aisan Khodaei
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
GAS DIFFUSION LAYER FOR PROTON EXCHANGE MEMBRANE FUEL CELL AND PREP...
Publication number
20230395815
Publication date
Dec 7, 2023
DONGHUA UNIVERSITY
Biao WANG
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
METHOD FOR PRODUCING REGENERATED CELLULOSE-BASED THREADS AND FELTED...
Publication number
20230391045
Publication date
Dec 7, 2023
Refiberd, Inc.
Sarika Bajaj
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
ARAMID COMPOUND PAPER WITH PINNING EFFECT AND PREPARATION METHOD TH...
Publication number
20230364900
Publication date
Nov 16, 2023
Jiangxi Longtai New Material Co., LTD
Congju AN
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Flexible Soft Wipe Comprising Individualized Bast Fibers
Publication number
20230349101
Publication date
Nov 2, 2023
Schweitzer-Mauduit International, Inc.
Arthur Gouth
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
ENVIRONMENTALLY-FRIENDLY METHOD FOR ENHANCING MECHANICAL PROPERTIES...
Publication number
20230340727
Publication date
Oct 26, 2023
Zhejiang University of Science and Technology
Huifang ZHAO
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PAPERBOARD PRODUCTS WITH IMPROVED RIGIDITY AND MOISTURE BARRIER PRO...
Publication number
20230340729
Publication date
Oct 26, 2023
Hoffmaster Group, Inc.
Mark Hunter
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Application
Electromagnetic Shielding Paper Based on Modification of Conductive...
Publication number
20230323599
Publication date
Oct 12, 2023
Jiangsu Aoshen Hi-tech Materials Co.,ltd.
Shihua Wang
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Paper-based Electromagnetic Shielding Composite with Flame Retardan...
Publication number
20230304224
Publication date
Sep 28, 2023
Jiangsu Aoshen Hi-tech Materials Co.,ltd.
Shihua WANG
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FILTER MEDIUM FOR AIR FILTERS AND METHOD FOR PRODUCING SAME
Publication number
20230278008
Publication date
Sep 7, 2023
HOKUETSU CORPORATION
Nozomi Tashiro
D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
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 STRUCTURE-CONTAINING ARTICLES THAT EXHIBIT CONSUMER RELEVAN...
Publication number
20230271402
Publication date
Aug 31, 2023
The Procter & Gamble Company
Christopher Michael Young
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
FIBROUS STRUCTURE-CONTAINING ARTICLES THAT EXHIBIT CONSUMER RELEVAN...
Publication number
20230256705
Publication date
Aug 17, 2023
The Procter & Gamble Company
Christopher Michael Young
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
EMBOSSED FIBROUS STRUCTURES AND METHODS FOR MAKING SAME
Publication number
20230256707
Publication date
Aug 17, 2023
The Procter & Gamble Company
Christopher Scott Kraus
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