Oxides, hydroxides or carbonates

Industry

CPC
D21H17/675

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

DTEXTILES PAPER D21Papermaking D21HPULP 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 D21H17/00Non-fibrous material added to the pulp, characterised by its constitution Paper-impregnating material characterised by its constitution

Current Industry

D21H17/675Oxides, hydroxides or carbonates

Industries

Patents Grantslast 30 patents

Information Patent Grant
Flame-resistant paper for radio wave absorber member and production...
- Patent number 12,359,374
- Issue date Jul 15, 2025
- Toray Industries, Inc.
- Tomoko Takano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for production of filler loaded surface enhanced pulp fibers
- Patent number 12,325,959
- Issue date Jun 10, 2025
- Domtar Paper Company, LLC
- Harshad Pande
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for preparing an aqueous suspension comprising a ground cal...
- Patent number 12,247,128
- Issue date Mar 11, 2025
- Omya International AG
- Samuel Rentsch
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method for manufacturing paper and cardboard
- Patent number 12,234,609
- Issue date Feb 25, 2025
- SNF GROUP
- Gatien Faucher
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of making paper or board products
- Patent number 12,203,223
- Issue date Jan 21, 2025
- FIBERLEAN TECHNOLOGIES, LTD.
- Per Svending
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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...

Patents Applicationslast 30 patents

Information Patent Application
DECORATIVE PAPER OR FILM COMPRISING HIGHLY REFINED PULP FROM FIBERS...
- Publication number 20250230609
- Publication date Jul 17, 2025
- STORA ENSO OYJ
- Carl-Henrik Ljungqvist
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
HIGH-STRENGTH PAPER BASED ON SHORT-FIBER CELLULOSE AND USE THEREOF
- Publication number 20250215644
- Publication date Jul 3, 2025
- SUZANO S.A.
- Elenice Pereira Maia
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
COMPOSITE FIBERS AND METHODS OF MAKING THE SAME
- Publication number 20250215643
- Publication date Jul 3, 2025
- Specialty Minerals (Michigan) Inc.
- John Hockman
- C01 - INORGANIC CHEMISTRY
Information Patent Application
BOARD, METHOD FOR MANUFACTURING A BOARD AND A PANEL COMPRISING SUCH...
- Publication number 20250122669
- Publication date Apr 17, 2025
- UNILIN, BV
- Benjamin CLEMENT
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
FORMULATION FOR A FIBROUS NON-WOVEN FACING MATERIAL
- Publication number 20250116066
- Publication date Apr 10, 2025
- Owens Corning Intellectual Capital, LLC
- Hitesh Khandelwal
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
PAPER MATERIAL WITH VIRUCIDAL, BIOCIDAL AND BARRIER PROPERTIES TO W...
- Publication number 20250075431
- Publication date Mar 6, 2025
- FEDRIGONI S.P.A.
- Luca MONACELLI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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

Oxides, hydroxides or carbonates

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Flame-resistant paper for radio wave absorber member and production...

Method for production of filler loaded surface enhanced pulp fibers

Process for preparing an aqueous suspension comprising a ground cal...

Method for manufacturing paper and cardboard

Method of making paper or board products

Siplid for a container having a twisting effect, and method for man...

Fiber-based food containers

Methods and apparatus for manufacturing fiber-based produce containers

Copolymer and grinding of a mineral matter

Filter paper

Treated titanium dioxide pigment, process of making thereof and use...

Preparation method of heat-not-burn cigarette paper with boron nitr...

Use of additives containing primary alkanolamines in aqueous minera...

Methods and apparatus for manufacturing fiber-based produce containers

Ash retention additive and methods of using the same

Process for treating microfibrillated cellulose

Non-combustible wrapper for use in heat but not burn applications

Paper hookah hose

Paper enhancing compositions, uses thereof and enhanced paper

Preparation of silica-coated calcium carbonates with increased surf...

Process of making paper and paperboard products

Mineral compositions

Composition comprising interactive ingredients

Paper enhancing compositions, uses thereof and enhanced paper

Method of producing filler

Method of making paper or board products

Surface-reacted calcium carbonate with functional cations

Methods, apparatus, and chemical compositions for selectively coati...

Paper for smoking article and smoking article

Mineral material powder with high dispersion ability and use of sai...

Patents Applicationslast 30 patents

DECORATIVE PAPER OR FILM COMPRISING HIGHLY REFINED PULP FROM FIBERS...

HIGH-STRENGTH PAPER BASED ON SHORT-FIBER CELLULOSE AND USE THEREOF

COMPOSITE FIBERS AND METHODS OF MAKING THE SAME

BOARD, METHOD FOR MANUFACTURING A BOARD AND A PANEL COMPRISING SUCH...

FORMULATION FOR A FIBROUS NON-WOVEN FACING MATERIAL

PAPER MATERIAL WITH VIRUCIDAL, BIOCIDAL AND BARRIER PROPERTIES TO W...

METHOD FOR PRODUCING DECORATIVE PAPER

BINDER COMPOSITION AND METHOD COMPRISING MICROFIBRILLATED CELLULOSE...

Non-Combustible Wrapper For Use In Heat But Not Burn Applications

BARRIER LAYERS COMPRISING NANOCELLULOSE ONTO THE SURFACE OF PAPER O...

USE OF AN ANIONIC ADDITIVE TO IMPROVE DRY STRENGTH COMPOSITION PERF...

BARRIER COATINGS APPLIED TO NANOCELLULOSE-COATED PAPER AND PAPERBOARD

METHOD OF PAPER AND PAPERBOARD PRODUCTS

BOARD, METHOD FOR MANUFACTURING A BOARD AND A PANEL COMPRISING SUCH...

BOARD, METHOD FOR MANUFACTURING A BOARD AND A PANEL COMPRISING SUCH...

BOARD, METHOD FOR MANUFACTURING A BOARD AND A PANEL COMPRISING SUCH...

PAPER AND PAPERBOARD PRODUCTS

COMPOSITIONS AND METHODS FOR PAPERMAKING

COMPOSTABLE SINGLE-USE COMMODITIES AND ASSOCIATED METHODS

PAPER ENHANCING COMPOSITIONS, USES THEREOF AND ENHANCED PAPER

BIO-PROTECTIVE COMPOSITE MATERIALS, METHOD OF MANUFACTURING THE BIO...

SIPLID FOR A CONTAINER HAVING A TWISTING EFFECT, AND METHOD FOR MAN...

COATED CALCIUM CARBONATE FOR PITCH AND/OR STICKIES CONTROL

FLAME-RESISTANT PAPER FOR RADIO WAVE ABSORBER MEMBER AND PRODUCTION...

METHOD FOR MANUFACTURING PAPER AND CARDBOARD

MOBILE DISPERSION SYSTEM AND METHODS FOR THE RESUSPENSION OF DRIED...

PREPARATION METHOD OF HEAT-NOT-BURN CIGARETTE PAPER WITH BORON NITR...

Heat-Resistant Wrapper Paper for Aerosol-Generating Articles

SURFACE MINERALIZED ORGANIC FIBERS AND METHODS OF MAKING THE SAME

SMOKING ARTICLE INCLUDING BIODEGRADABLE CIGARETTE PAPER