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D21H17/53
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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
D21H17/00
Non-fibrous material added to the pulp, characterised by its constitution Paper-impregnating material characterised by its constitution
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D21H17/53
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last 30 patents
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Patent Grant
Suspensions including cellulose nanofibril and polyester
Patent number
12,305,331
Issue date
May 20, 2025
North Carolina State University
Emily Facchine
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Cellulose based biodegradable absorptive filter and method of making
Patent number
12,274,964
Issue date
Apr 15, 2025
IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY
Tarek Ahmed Yousef
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Siplid for a container having a twisting effect, and method for man...
Patent number
12,187,500
Issue date
Jan 7, 2025
HUHTAMAKI MOLDED FIBER TECHNOLOGY B.V.
Sandor Klaas Veenje
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Transfer material for sublimation printing based on paper as the ca...
Patent number
12,180,650
Issue date
Dec 31, 2024
SCHOELLER TECHNOCELL GMBH & CO. KG
Martina Wicher
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Method for making an adsorptive air filter
Patent number
12,172,112
Issue date
Dec 24, 2024
IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY
Tarek Ahmed Yousef
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Biodegradable air filter from date palm and method of fabrication t...
Patent number
12,102,947
Issue date
Oct 1, 2024
IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY
Tarek Ahmed Yousef
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for producing paper
Patent number
11,926,968
Issue date
Mar 12, 2024
Kurita Water Industries Ltd.
Takashi Saigusa
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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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
Inline dilution of microfibrillated cellulose
Patent number
11,851,818
Issue date
Dec 26, 2023
Borregaard AS
Anne Opstad
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of manufacturing of a foam-formed cellulosic fibre-material,...
Patent number
11,692,313
Issue date
Jul 4, 2023
Tetra Laval Holdings & Finance S.A.
Mats Aldén
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Thickener, composition, and sheet
Patent number
11,643,475
Issue date
May 9, 2023
Oji Holdings Corporation
Hayato Fushimi
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Prepeg with improved flatness
Patent number
11,619,009
Issue date
Apr 4, 2023
Schoeller Technocell GmbH & Co. KG
Michael Kloskowski
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Fiber body forming method and sheet
Patent number
11,492,759
Issue date
Nov 8, 2022
Seiko Epson Corporation
Shigemi Wakabayashi
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Cellulose/polysaccharide composites
Patent number
11,193,005
Issue date
Dec 7, 2021
NUTRITION & BIOSCIENCES USA 4, INC.
Natnael Behabtu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Binder compositions for making crosslinked cellulose fiber
Patent number
11,155,963
Issue date
Oct 26, 2021
Rohm and Haas Company
Charles J. Rand
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Modified creping adhesive formulation and creping methods using same
Patent number
11,053,641
Issue date
Jul 6, 2021
Buckman Laboratories International, Inc.
Jian Tan
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Cellulose materials and methods of making and using same
Patent number
10,988,897
Issue date
Apr 27, 2021
ECOINNO (H.K.) LIMITED
George Chen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Fluff dryer machine drainage aid
Patent number
10,988,899
Issue date
Apr 27, 2021
Ecolab USA Inc.
Luiz Wanderley Bratfisch Pace
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Tissue comprising a softening composition
Patent number
10,988,900
Issue date
Apr 27, 2021
Kimberly-Clark Worldwide, Inc.
SangGil Lee
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Pulp mixture
Patent number
10,941,524
Issue date
Mar 9, 2021
Solenis Technologies, L.P.
Iris Bennor Barton
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Surfactant composition
Patent number
10,940,453
Issue date
Mar 9, 2021
Dai-Ichi Kogyo Seiyaku Co., Ltd.
Masatake Joyabu
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Cellulose based electrically insulating material
Patent number
10,937,562
Issue date
Mar 2, 2021
ABB Power Grids Switzerland AG
Leif Hakman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Binder, sheet manufacturing apparatus, sheet manufacturing method,...
Patent number
10,900,175
Issue date
Jan 26, 2021
Seiko Epson Corporation
Yoshihiro Ueno
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Dispersant, dispersion composition, and fibrous sheet
Patent number
10,894,239
Issue date
Jan 19, 2021
Meisei Chemical Works, Ltd.
Shuichi Ishigure
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Sheet manufacturing apparatus, sheet manufacturing method, resin po...
Patent number
10,843,373
Issue date
Nov 24, 2020
Seiko Epson Corporation
Yoshihiro Ueno
B32 - LAYERED PRODUCTS
Information
Patent Grant
Lotion treated through-air dried tissue
Patent number
10,794,007
Issue date
Oct 6, 2020
Kimberly-Clark Worldwide, Inc.
Kevin Joseph Vogt
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Grant
Method of manufacturing a toilet paper
Patent number
10,731,299
Issue date
Aug 4, 2020
Daio Paper Corporation
Takahisa Koroki
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Fibrous structures comprising a surface softening composition
Patent number
10,648,132
Issue date
May 12, 2020
Khosrow Parviz Mohammadi
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for producing a tissue paper sheet material containing an ad...
Patent number
10,596,104
Issue date
Mar 24, 2020
SOFIDEL S.P.A.
Emi Stefani
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
RESIN-IMPREGNATED DECORATIVE PAPER AND RESIN-IMPREGNATED DECORATIVE...
Publication number
20250146228
Publication date
May 8, 2025
TOPPAN Holdings Inc.
Ryohei MIZUKAMI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PACKAGE MATERIAL AND METHOD OF PRODUCING A PACKAGE MATERIAL
Publication number
20250137203
Publication date
May 1, 2025
SONY GROUP CORPORATION
Yuuko TABEI
B32 - LAYERED PRODUCTS
Information
Patent Application
METHOD FOR PRODUCING INSULATION PRODUCTS BASED ON MINERAL FIBRES OR...
Publication number
20250043514
Publication date
Feb 6, 2025
SAINT-GOBAIN ISOVER
Arnaud SOISSON
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
CIGARETTE FILTER INCLUDING LYOCELL TOW
Publication number
20240407430
Publication date
Dec 12, 2024
KT&G Corporation
Jin Chul YANG
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
THERMOPLASTIC-IMPREGNATED CELLULOSIC NONWOVEN AS A COMPOSTABLE FILT...
Publication number
20240400280
Publication date
Dec 5, 2024
Ahlstrom Oyj
Raphael BARDET
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
FOAM FORMULATIONS FOR APPLICATION OF DRY STRENGTH AGENTS
Publication number
20240360626
Publication date
Oct 31, 2024
Solenis Technologies, L.P.
Ashley Hawkins Lewis
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
MOLDED ARTICLE COMPRISING PULP AND BIODEGRADABLE RESIN, METHOD FOR...
Publication number
20240352677
Publication date
Oct 24, 2024
CJ CHEILJEDANG CORPORATION
Min Haeng HEO
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
COMPOSITIONS AND METHODS OF USE FOR MACHINE WAREWASHING, BOTTLE WAS...
Publication number
20240309295
Publication date
Sep 19, 2024
ECOLAB USA INC.
Victor Fuk-Pong Man
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
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
IMPREGNATED CORE PAPER FOR DECORATIVE LAMINATE
Publication number
20230407572
Publication date
Dec 21, 2023
Andrea MÜHLBAUER
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
PROCESS FOR PRODUCTION OF CELLULOSE PARTICLES
Publication number
20230383108
Publication date
Nov 30, 2023
National Research Council of Canada
Hongbo LI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
SIPLID FOR A CONTAINER HAVING A TWISTING EFFECT, AND METHOD FOR MAN...
Publication number
20230356895
Publication date
Nov 9, 2023
HUHTAMAKI MOLDED FIBER TECHNOLOGY B.V.
Sandor Klaas VEENJE
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
BINDING MATERIAL AND METHOD FOR MANUFACTURING MOLDED BODY
Publication number
20230116888
Publication date
Apr 13, 2023
SEIKO EPSON CORPORATION
Takumi SAGO
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
SUSPENSIONS INCLUDING CELLULOSE NANOFIBRIL AND POLYESTER
Publication number
20220205183
Publication date
Jun 30, 2022
North Carolina State University
Emily Facchine
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
BINDER, AND APPARATUS AND METHOD FOR FORMING FIBER-BASED ITEM
Publication number
20220010081
Publication date
Jan 13, 2022
SEIKO EPSON CORPORATION
Takumi SAGO
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
FIBER-FORMED BODY PRODUCING RAW MATERIAL AND FIBER-FORMED BODY PROD...
Publication number
20210301469
Publication date
Sep 30, 2021
SEIKO EPSON CORPORATION
Shigemi WAKABAYASHI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
CELLULOSE MATERIALS AND METHODS OF MAKING AND USING THE SAME
Publication number
20210254285
Publication date
Aug 19, 2021
Ecoinno (H.K.) Limited
George Chen
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
METHOD FOR PRODUCING PAPER
Publication number
20210214895
Publication date
Jul 15, 2021
KURITA WATER INDUSTRIES LTD.
Takashi SAIGUSA
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD AND APPARATUS FOR MANUFACTURING FIBER MOLDED ARTICLE, AND BI...
Publication number
20210164162
Publication date
Jun 3, 2021
SEIKO EPSON CORPORATION
Shigemi WAKABAYASHI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
BIODEGRADABLE AND COMPOSTABLE FOOD PACKAGING UNIT FROM A MOULDED PU...
Publication number
20210163198
Publication date
Jun 3, 2021
HUHTAMAKI MOLDED FIBER TECHNOLOGY B.V.
Harald KUIPER
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FIBER ASSEMBLY-FORMING METHOD, FIBER ASSEMBLY-FORMING APPARATUS, AN...
Publication number
20210164167
Publication date
Jun 3, 2021
SEIKO EPSON CORPORATION
Tetsuya AOYAMA
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PREPEG WITH IMPROVED FLATNESS
Publication number
20200399835
Publication date
Dec 24, 2020
Schoeller Technocell GmbH & Co. KG
Michael Kloskowski
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FIBER BODY FORMING METHOD AND SHEET
Publication number
20200385930
Publication date
Dec 10, 2020
SEIKO EPSON CORPORATION
Shigemi WAKABAYASHI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
INLINE DILUTION OF MICROFIBRILLATED CELLULOSE
Publication number
20200318289
Publication date
Oct 8, 2020
BORREGAARD AS
Anne Opstad
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD OF MANUFACTURING OF A FOAM-FORMED CELLULOSIC FIBRE-MATERIAL,...
Publication number
20200318292
Publication date
Oct 8, 2020
Tetra Laval Holdings & Finance S.A.
Mats ALDÉN
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
IMPROVED PULP DISPOSABLE TRAY
Publication number
20200181849
Publication date
Jun 11, 2020
ONEWORLD PACKAGING SL
Francisco ESGUEVA GUTIERREZ
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
PULP MIXTURE
Publication number
20200173111
Publication date
Jun 4, 2020
Solenis Technologies, L.P.
Iris Bennor Barton
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
THICKENER, COMPOSITION, AND SHEET
Publication number
20200131279
Publication date
Apr 30, 2020
OJI HOLDINGS CORPORATION
Hayato FUSHIMI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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