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Oxides, hydroxides or carbonates
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D21H17/675
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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
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D21H17/675
Oxides, hydroxides or carbonates
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Patents Grants
last 30 patents
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
Fiber-based food containers
Patent number
12,168,853
Issue date
Dec 17, 2024
Footprint International, LLC
Yoke Dou Chung
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Methods and apparatus for manufacturing fiber-based produce containers
Patent number
12,163,290
Issue date
Dec 10, 2024
Footprint International, LLC
Yoke Dou Chung
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Copolymer and grinding of a mineral matter
Patent number
12,139,562
Issue date
Nov 12, 2024
Coatex
Clementine Champagne
C01 - INORGANIC CHEMISTRY
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
Treated titanium dioxide pigment, process of making thereof and use...
Patent number
12,110,634
Issue date
Oct 8, 2024
Tronox LLC
Robert McIntyre
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Preparation method of heat-not-burn cigarette paper with boron nitr...
Patent number
12,104,325
Issue date
Oct 1, 2024
Zhejiang University
Qinghua Zhang
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Use of additives containing primary alkanolamines in aqueous minera...
Patent number
12,084,589
Issue date
Sep 10, 2024
Omya International AG
Matthias Buri
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Methods and apparatus for manufacturing fiber-based produce containers
Patent number
12,071,727
Issue date
Aug 27, 2024
Footprint International, LLC
Yoke Dou Chung
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Ash retention additive and methods of using the same
Patent number
12,065,785
Issue date
Aug 20, 2024
Polymer Ventures, Inc.
Christopher B. Murphy
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for treating microfibrillated cellulose
Patent number
12,018,433
Issue date
Jun 25, 2024
Kai Lee
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Non-combustible wrapper for use in heat but not burn applications
Patent number
11,998,040
Issue date
Jun 4, 2024
SWM Holdings US, LLC
Bruno Stefani
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
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
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
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
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING DECORATIVE PAPER
Publication number
20240426058
Publication date
Dec 26, 2024
SWISS KRONO Tec AG
Frank OLDORFF
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
BINDER COMPOSITION AND METHOD COMPRISING MICROFIBRILLATED CELLULOSE...
Publication number
20240376674
Publication date
Nov 14, 2024
FiberLean Technologies Limited
Sean IRELAND
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Non-Combustible Wrapper For Use In Heat But Not Burn Applications
Publication number
20240365850
Publication date
Nov 7, 2024
SWM Holdings US, LLC
Bruno Stefani
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
BARRIER LAYERS COMPRISING NANOCELLULOSE ONTO THE SURFACE OF PAPER O...
Publication number
20240352675
Publication date
Oct 24, 2024
FiberLean Technologies Limited
Robyn HILL
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
USE OF AN ANIONIC ADDITIVE TO IMPROVE DRY STRENGTH COMPOSITION PERF...
Publication number
20240263400
Publication date
Aug 8, 2024
ECOLAB USA INC.
David Steven JORDAN
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
BARRIER COATINGS APPLIED TO NANOCELLULOSE-COATED PAPER AND PAPERBOARD
Publication number
20240167227
Publication date
May 23, 2024
FiberLean Technologies Limited
Thomas REEVE-LARSON
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
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
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
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