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Water-insoluble compounds
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D21H17/67
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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
D21H17/00
Non-fibrous material added to the pulp, characterised by its constitution Paper-impregnating material characterised by its constitution
Current Industry
D21H17/67
Water-insoluble compounds
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Patents Grants
last 30 patents
Information
Patent Grant
Paperboard and a method of producing a paperboard
Patent number
11,952,718
Issue date
Apr 9, 2024
Stora Enso Oyj
Frank Peng
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Aqueous exfoliated graphene by amphiphilic cellulose nanofibrils fo...
Patent number
11,920,304
Issue date
Mar 5, 2024
The Regents of the University of California
You-Lo Hsieh
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Paper enhancing compositions, uses thereof and enhanced paper
Patent number
11,905,663
Issue date
Feb 20, 2024
ITI Technologies, Inc.
David H. Creasey
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Preparation of silica-coated calcium carbonates with increased surf...
Patent number
11,872,294
Issue date
Jan 16, 2024
Imertech SAS
Alexandra Jakob
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process of making paper and paperboard products
Patent number
11,846,072
Issue date
Dec 19, 2023
FiberLean Technologies Limited
Per Svending
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Mineral compositions
Patent number
11,840,455
Issue date
Dec 12, 2023
Imertech SAS
Matthew Cheeseman
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Composition comprising interactive ingredients
Patent number
11,781,024
Issue date
Oct 10, 2023
FP-Pigments Oy
Paul Dietz
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Paper enhancing compositions, uses thereof and enhanced paper
Patent number
11,767,640
Issue date
Sep 26, 2023
ITI Technologies, Inc.
David H. Creasey
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of producing filler
Patent number
11,753,771
Issue date
Sep 12, 2023
Stora Enso Oyj
Elina Skerfe
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method of making paper or board products
Patent number
11,732,421
Issue date
Aug 22, 2023
FiberLean Technologies Limited
Per Svending
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Surface-reacted calcium carbonate with functional cations
Patent number
11,718,759
Issue date
Aug 8, 2023
Omya International AG
Daniel E. Gerard
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Controlled porosity structural material with nanocellulose fibers
Patent number
11,708,667
Issue date
Jul 25, 2023
University of Maine System Board of Trustees
Michael Darin Mason
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Methods, apparatus, and chemical compositions for selectively coati...
Patent number
11,654,600
Issue date
May 23, 2023
Footprint International, Inc.
Yoke Dou Chung
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Paper for smoking article and smoking article
Patent number
11,632,982
Issue date
Apr 25, 2023
Japan Tobacco Inc.
Tetsuya Yoshimura
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Mineral material powder with high dispersion ability and use of sai...
Patent number
11,555,122
Issue date
Jan 17, 2023
Omya International AG
Pierre Blanchard
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Inorganic particle composite fiber, method for manufacturing same,...
Patent number
11,555,270
Issue date
Jan 17, 2023
Nippon Paper Industries Co., Ltd.
Moe Fukuoka
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Composition of matter in a pre-refiner blend zone
Patent number
11,530,516
Issue date
Dec 20, 2022
Eastman Chemical Company
Charles Stuart Everett
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Saccharide fatty acid ester inorganic particle combinations
Patent number
11,530,517
Issue date
Dec 20, 2022
GREENTECH GLOBAL PTE. LTD.
Jonathan Spender
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Oxidized microfibrillated cellulose fibers and composition thereof
Patent number
11,525,015
Issue date
Dec 13, 2022
Nippon Paper Industries Co., Ltd.
Masato Takayama
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Oxidized microfibrillated cellulose fibers and composition thereof
Patent number
11,512,432
Issue date
Nov 29, 2022
Nippon Paper Industries Co., Ltd.
Masato Takayama
D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information
Patent Grant
Compositions and methods for providing increased strength in ceilin...
Patent number
11,512,020
Issue date
Nov 29, 2022
FiberLean Technologies Limited
David Skuse
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for production of filler loaded surface enhanced pulp fibers
Patent number
11,499,269
Issue date
Nov 15, 2022
Domtar Paper Company LLC
Harshad Pande
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Composition of matter in a post-refiner blend zone
Patent number
11,492,757
Issue date
Nov 8, 2022
Eastman Chemical Company
Charles Stuart Everett
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Sheet forming binder, container, sheet forming apparatus, sheet for...
Patent number
11,465,387
Issue date
Oct 11, 2022
Seiko Epson Corporation
Hiroki Kurata
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Carboxymethylated microfibrillated cellulose fibers and composition...
Patent number
11,466,405
Issue date
Oct 11, 2022
Nippon Paper Industries Co., Ltd.
Masato Takayama
D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information
Patent Grant
Carboxymethylated microfibrillated cellulose fibers and composition...
Patent number
11,453,728
Issue date
Sep 27, 2022
Nippon Paper Industries Co., Ltd.
Masato Takayama
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Aramid paper coated with aramid nanofibers and a method of preparin...
Patent number
11,414,817
Issue date
Aug 16, 2022
SHAANXI UNIVERSITY OF SCIENCE AND TECHNOLOGY
Meiyun Zhang
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Flame retardant paper
Patent number
11,390,998
Issue date
Jul 19, 2022
Toray Industries, Inc.
Hideaki Karasaki
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Titanium oxide composite fibers and method for producing same
Patent number
11,390,997
Issue date
Jul 19, 2022
Nippon Paper Industries Co., Ltd.
Masatoshi Oishi
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Treated titanium dioxide pigment with high magnesium oxide addition...
Patent number
11,371,190
Issue date
Jun 28, 2022
Tronox LLC
Robert McIntyre
C01 - INORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF PAPER AND PAPERBOARD PRODUCTS
Publication number
20240133123
Publication date
Apr 25, 2024
FiberLean Technologies Limited
Per SVENDING
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
BOARD, METHOD FOR MANUFACTURING A BOARD AND A PANEL COMPRISING SUCH...
Publication number
20240110338
Publication date
Apr 4, 2024
FLOORING INDUSTRIES LIMITED, SARL
Benjamin CLEMENT
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
BOARD, METHOD FOR MANUFACTURING A BOARD AND A PANEL COMPRISING SUCH...
Publication number
20240102245
Publication date
Mar 28, 2024
FLOORING INDUSTRIES LIMITED, SARL
Benjamin CLEMENT
B32 - LAYERED PRODUCTS
Information
Patent Application
BOARD, METHOD FOR MANUFACTURING A BOARD AND A PANEL COMPRISING SUCH...
Publication number
20240102246
Publication date
Mar 28, 2024
FLOORING INDUSTRIES LIMITED, SARL
Benjamin CLEMENT
B32 - LAYERED PRODUCTS
Information
Patent Application
PAPER AND PAPERBOARD PRODUCTS
Publication number
20240102249
Publication date
Mar 28, 2024
FiberLean Technologies Limited
Per SVENDING
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
COMPOSITIONS AND METHODS FOR PAPERMAKING
Publication number
20240068168
Publication date
Feb 29, 2024
ECOLAB USA INC.
Mingli WEI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
COMPOSTABLE SINGLE-USE COMMODITIES AND ASSOCIATED METHODS
Publication number
20240052574
Publication date
Feb 15, 2024
Hearthmark, LLC
Saumitra Bhargava
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
WETTING AND FRACTURE INDUCED COMPOSITES FOR HIGHLY SENSITIVE RESIST...
Publication number
20240041375
Publication date
Feb 8, 2024
University of Washington
Jae-Hyun Chung
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHOD FOR PRODUCING WET-RUNNING FRICTION PAPER
Publication number
20240035235
Publication date
Feb 1, 2024
SCHAEFFLER TECHNOLOGIES AG & CO. KG
Stefan STEINMETZ
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR PRODUCING A GREEN PAPER FOR PRODUCING A GAS DIFFUSION LA...
Publication number
20230411632
Publication date
Dec 21, 2023
GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH
Mario KELLER
H01 - BASIC ELECTRIC ELEMENTS
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
PAPER ENHANCING COMPOSITIONS, USES THEREOF AND ENHANCED PAPER
Publication number
20230366154
Publication date
Nov 16, 2023
ITI Technologies, Inc.
David H. Creasey
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
BIO-PROTECTIVE COMPOSITE MATERIALS, METHOD OF MANUFACTURING THE BIO...
Publication number
20230357990
Publication date
Nov 9, 2023
INDUSTRY-ACADEMIC COOPERATION FOUNDATION YONSEI UNIVERSITY
Jae Chul PYUN
B82 - NANO-TECHNOLOGY
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
COATED CALCIUM CARBONATE FOR PITCH AND/OR STICKIES CONTROL
Publication number
20230323601
Publication date
Oct 12, 2023
IMERTECH SAS
Andrew FINDLAY
C01 - INORGANIC CHEMISTRY
Information
Patent Application
FLAME-RESISTANT PAPER FOR RADIO WAVE ABSORBER MEMBER AND PRODUCTION...
Publication number
20230323603
Publication date
Oct 12, 2023
TORAY INDUSTRIES, INC.
Tomoko Takano
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR MANUFACTURING PAPER AND CARDBOARD
Publication number
20230295877
Publication date
Sep 21, 2023
S.P.C.M. SA
Gatien FAUCHER
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
MOBILE DISPERSION SYSTEM AND METHODS FOR THE RESUSPENSION OF DRIED...
Publication number
20230279612
Publication date
Sep 7, 2023
FiberLean Technologies Limited
Paymaan TAHAMTAN
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PREPARATION METHOD OF HEAT-NOT-BURN CIGARETTE PAPER WITH BORON NITR...
Publication number
20230265615
Publication date
Aug 24, 2023
Zhejiang University
Qinghua ZHANG
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Application
Heat-Resistant Wrapper Paper for Aerosol-Generating Articles
Publication number
20230250590
Publication date
Aug 10, 2023
delfortgroup AG
Roland Zitturi
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Application
SURFACE MINERALIZED ORGANIC FIBERS AND METHODS OF MAKING THE SAME
Publication number
20230228036
Publication date
Jul 20, 2023
Specialty Minerals (Michigan) Inc.
Joseph Andrew Sohara
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
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 METHOD OF CONTROLLING ENZYMATIC ACTIVITIES AND TOOLS RELATED THERETO
Publication number
20230220621
Publication date
Jul 13, 2023
KEMIRA OYJ
Anu JAAKKOLA
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
MINERAL MATERIAL POWDER WITH HIGH DISPERSION ABILITY AND USE OF SAI...
Publication number
20230183491
Publication date
Jun 15, 2023
Omya International AG
Pierre Blanchard
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PRETREATMENT METHODS FOR COTTON TEXTILE WASTE FABRIC
Publication number
20230175205
Publication date
Jun 8, 2023
North Carolina State University
Mary Ann ANKENY
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FIBERBOARD MANUFACTURED WITH CELLULOSE NANOFIBRILS AS A BINDER AND...
Publication number
20230167607
Publication date
Jun 1, 2023
W.R. Meadows, Inc.
Mark W. Custer
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FIRE RETARDANT PAPER
Publication number
20230167610
Publication date
Jun 1, 2023
Thermal Ceramics, Inc.
Jensen Plummer
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Wrapper Paper for Smoking Articles, with Improved Ash Formation
Publication number
20230136404
Publication date
May 4, 2023
delfortgroup AG
Thomas Fritzsching
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
NOVEL COMPOSITION AND METHOD FOR PAPERMAKING
Publication number
20230078847
Publication date
Mar 16, 2023
ECOLAB USA INC.
Mingli WEI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE