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D21H13/50
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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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D21H13/50
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Patents Grants
last 30 patents
Information
Patent Grant
Method of manufacturing a graphene/graphehe oxide layer and a graph...
Patent number
12,122,677
Issue date
Oct 22, 2024
Ahlstrom Oyj
Göran Bolin
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Graphite materials, and methods for fabricating and use thereof
Patent number
12,060,274
Issue date
Aug 13, 2024
University of Maryland, College Park
Liangbing Hu
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Preparation method of double-layer carbon-paper base paper with hig...
Patent number
12,054,887
Issue date
Aug 6, 2024
Zhejiang University of Science and Technology
Daliang Guo
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
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
Scalable nanotube fabrics and methods for making same
Patent number
11,643,763
Issue date
May 9, 2023
Zeon Corporation
Rahul Sen
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Conductive paper for making electroactive surface in construction
Patent number
11,560,714
Issue date
Jan 24, 2023
United States Gypsum Company
Suman Sinha Ray
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Porous electrode substrate and production method therefor
Patent number
11,515,541
Issue date
Nov 29, 2022
Mitsubishi Chemical Corporation
Kyu Ota
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Carbon fiber sheet and method for manufacturing carbon fiber sheet
Patent number
11,168,445
Issue date
Nov 9, 2021
Honda Motor Co., Ltd.
Tomoko Tamai
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Carbon nanotube sheet structure and method for its making
Patent number
11,021,369
Issue date
Jun 1, 2021
General Nano LLC
Chaminda Jayasinghe
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method for preparing active carbon-based special synthetic paper
Patent number
10,988,898
Issue date
Apr 27, 2021
Hunan University of Science and Technology
Hu Zhou
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for producing roll-type gas diffusion layer having excellent...
Patent number
10,923,732
Issue date
Feb 16, 2021
Kolon Industries, Inc.
Joon Young Yoon
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
High-strength network structured nano-carrier material and preparat...
Patent number
10,882,747
Issue date
Jan 5, 2021
CENTRAL SOUTH UNIVERSITY OF FORESTRY AND TECHNOLOGY
Yiqiang Wu
B82 - NANO-TECHNOLOGY
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
Method for transferring carbon nanotube array
Patent number
10,774,474
Issue date
Sep 15, 2020
Tsinghua University
Guang Wang
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Bio buckypaper synthesized with fish scales
Patent number
10,689,257
Issue date
Jun 23, 2020
King Saud University
Ali Kanakhir Aldalbahi
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Scalable nanotube fabrics and methods for making same
Patent number
10,654,718
Issue date
May 19, 2020
Nantero, Inc.
Rahul Sen
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Method of producing an electrode substrate made of carbon fibers
Patent number
10,629,893
Issue date
Apr 21, 2020
SGL Carbon SE
Ruediger-Bernd Schweiss
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for production of carbon nanofiber mat or carbon paper
Patent number
10,563,323
Issue date
Feb 18, 2020
UT-Battelle, LLC
Amit K. Naskar
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Dispersant for carbon fibers, carbon fiber dispersion composition,...
Patent number
10,533,287
Issue date
Jan 14, 2020
Kuraray Co., Ltd.
Tomohiro Hayakawa
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ordered wrapping of poly(methyl methacrylate) on single wall carbon...
Patent number
10,364,333
Issue date
Jul 30, 2019
Georgia Tech Research Corporation
Amir Ahmad Bakhtiary Davijani
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Fibre matrix and a method of making a fibre matrix
Patent number
10,273,610
Issue date
Apr 30, 2019
CFP COMPOSITES LIMITED
David Bell
F41 - WEAPONS
Information
Patent Grant
Process to manufacture a mixture of p-aramid pulp with chopped fibe...
Patent number
10,227,730
Issue date
Mar 12, 2019
Teijin Aramid GmbH
Andreas Paul Benno Wodetzki
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Electrode substrate made of carbon fibers and method of producing t...
Patent number
10,038,181
Issue date
Jul 31, 2018
SGL Carbon SE
Ruediger-Bernd Schweiss
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Random mat, shaped product of fiber reinforced composite material,...
Patent number
9,909,253
Issue date
Mar 6, 2018
Teijin Limited
Naoaki Sonoda
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Systems and methods for continuous manufacture of buckypaper materials
Patent number
9,909,259
Issue date
Mar 6, 2018
Florida State University Research Foundation, Inc.
Gerald Horne
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Porous electrode substrate, method for manufacturing same, membrane...
Patent number
9,871,257
Issue date
Jan 16, 2018
Mitsubishi Chemical Corporation
Kazuhiro Sumioka
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Porous electrode substrate, method for manufacturing same, precurso...
Patent number
9,825,304
Issue date
Nov 21, 2017
MITSUBISHI CHEMICAL CORPORATION
Hiroto Tatsuno
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Porous electrode substrate, method for manufacturing same, membrane...
Patent number
9,786,923
Issue date
Oct 10, 2017
MITSUBISHI CHEMICAL CORPORATION
Kazuhiro Sumioka
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Porous electrode substrate and process for production thereof, poro...
Patent number
9,780,383
Issue date
Oct 3, 2017
Mitsubishi Chemical Corporation
Kazuhiro Sumioka
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF MANUFACTURING A GRAPHENE/GRAPHEHE OXIDE LAYER AND A GRAPH...
Publication number
20250002353
Publication date
Jan 2, 2025
AHLSTROM OYJ
Göran BOLIN
B82 - NANO-TECHNOLOGY
Information
Patent Application
POROUS CARBON PAPER AND MANUFACTURING METHOD THEREOF
Publication number
20240426057
Publication date
Dec 26, 2024
Korea Advanced Institute of Science and Technology
Jae Woo LEE
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
CARBON SHEET, METHOD FOR MANUFACTURING SAME, GAS DIFFUSION ELECTROD...
Publication number
20240186552
Publication date
Jun 6, 2024
TORAY INDUSTRIES, INC.
Tadataka WATANABE
H01 - BASIC ELECTRIC ELEMENTS
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
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
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
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
INTERLAYER MATERIAL FOR LITHIUM-SULFUR BATTERY, AND LITHIUM-SULFUR...
Publication number
20220328837
Publication date
Oct 13, 2022
QILU UNIVERSITY OF TECHNOLOGY
Guowei ZHOU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING WET-RUNNING FRICTION PAPER, AND WET-RUNNING FR...
Publication number
20220243779
Publication date
Aug 4, 2022
SCHAEFFLER TECHNOLOGIES AG & CO. KG
Stefan Steinmetz
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
CARBON NANOTUBE SHEET STRUCTURE AND METHOD FOR ITS MAKING
Publication number
20220089443
Publication date
Mar 24, 2022
GENERAL NANO LLC
Chaminda JAYASINGHE
B82 - NANO-TECHNOLOGY
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
PROCESS FOR FORMING SHAPED ARTICLES COMPRISING CARBON NANOTUBES
Publication number
20210331926
Publication date
Oct 28, 2021
CONYAR BV
Hanneke BOERSTOEL
B82 - NANO-TECHNOLOGY
Information
Patent Application
THERMOPLASTIC SHEETS AND ARTICLES WITH VARIABLE LOFTING CAPACITY
Publication number
20210146650
Publication date
May 20, 2021
Yune Seo Park
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
MANUFACTURE OF COMPOSITE DISPERSION BASED RESIN-INFUSED RANDOM FIBE...
Publication number
20210115202
Publication date
Apr 22, 2021
DOW GLOBAL TECHNOLOGIES LLC
Craig F. Gorin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
GRAPHITE MATERIALS, AND METHODS FOR FABRICATING AND USE THEREOF
Publication number
20210078864
Publication date
Mar 18, 2021
University of Maryland, College Park
Liangbing HU
B82 - NANO-TECHNOLOGY
Information
Patent Application
ELECTROMAGNETIC WAVE ABSORBING SHEET AND METHOD FOR PRODUCING SAME
Publication number
20210029854
Publication date
Jan 28, 2021
DUPONT TEIJIN ADVANCED PAPERS (JAPAN), LTD.
Shinji NARUSE
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
A METHOD OF MANUFACTURING A GRAPHENE/GRAPHEHE OXIDE LAYER AND A GRA...
Publication number
20210009425
Publication date
Jan 14, 2021
AHLSTROM-MUNKSJÖ OYJ
Göran BOLIN
B82 - NANO-TECHNOLOGY
Information
Patent Application
SCALABLE NANOTUBE FABRICS AND METHODS FOR MAKING SAME
Publication number
20200262701
Publication date
Aug 20, 2020
Nantero, Inc.
Rahul SEN
B82 - NANO-TECHNOLOGY
Information
Patent Application
Porous Electrode Substrate and Production Method Therefor
Publication number
20200266450
Publication date
Aug 20, 2020
MITSUBISHI CHEMICAL CORPORATION
Kyu Ota
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
METHOD FOR TRANSFERRING CARBON NANOTUBE ARRAY
Publication number
20200141062
Publication date
May 7, 2020
TSINGHUA UNIVERSITY
GUANG WANG
B82 - NANO-TECHNOLOGY
Information
Patent Application
REINFORCED PAPER, METHOD OF MAKING A REINFORCED PAPER, AND ARTICLE...
Publication number
20200123708
Publication date
Apr 23, 2020
SABIC Global Technologies B.V.
Eddie Kebin Geng
B32 - LAYERED PRODUCTS
Information
Patent Application
Method and System for Increasing the Thickness of a Carbon Nanotube...
Publication number
20190247799
Publication date
Aug 15, 2019
FUNDACION TECNALIA RESEARCH & INNOVATION
Xabier Cenigaonaindía
B82 - NANO-TECHNOLOGY
Information
Patent Application
METHOD FOR PRODUCING ROLL-TYPE GAS DIFFUSION LAYER HAVING EXCELLENT...
Publication number
20190245214
Publication date
Aug 8, 2019
KOLON INDUSTRIES, INC.
Joon Young YOON
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
CARBON FIBER SHEET AND METHOD FOR MANUFACTURING CARBON FIBER SHEET
Publication number
20190177918
Publication date
Jun 13, 2019
Honda Motor Co., Ltd.
Tomoko Tamai
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
POROUS BASE MATERIAL, POROUS ELECTRODE, CARBON FIBER PAPER, METHOD...
Publication number
20190148739
Publication date
May 16, 2019
MITSUBISHI CHEMICAL CORPORATION
Hiroto TATSUNO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of producing a fibrous web containing natural and synthetic...
Publication number
20190106842
Publication date
Apr 11, 2019
PAPTIC LTD
Karita Kinnunen-Raudaskoski
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
HIGH-STRENGTH NETWORK STRUCTURED NANO-CARRIER MATERIAL AND PREPARAT...
Publication number
20190077667
Publication date
Mar 14, 2019
Central South University of Forestry and Technology
YIQIANG WU
C01 - INORGANIC CHEMISTRY
Information
Patent Application
CARBON NANOTUBE SHEET STRUCTURE AND METHOD FOR ITS MAKING
Publication number
20190047864
Publication date
Feb 14, 2019
Chaminda JAYASINGHE
B32 - LAYERED PRODUCTS
Information
Patent Application
DISPERSANT FOR CARBON FIBERS, CARBON FIBER DISPERSION COMPOSITION,...
Publication number
20180313037
Publication date
Nov 1, 2018
Kuraray Co., Ltd
Tomohiro HAYAKAWA
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD OF PRODUCING AN ELECTRODE SUBSTRATE MADE OF CARBON FIBERS
Publication number
20180301692
Publication date
Oct 18, 2018
SGL CARBON SE
RUEDIGER-BERND SCHWEISS
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR