siliceous

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CPC
D21H17/68

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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

D21H17/68siliceous

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method for fabrication of non-spherical/asymmetric fine particles b...
- Patent number 12,121,974
- Issue date Oct 22, 2024
- University-Industry Cooperation Group of Kyung Hee University
- Wook Park
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Corona-resistant N-grade insulation paper for variable frequency mo...
- Patent number 12,110,638
- Issue date Oct 8, 2024
- Sichuan University
- Junwen Ren
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Ply of a linerboard and a light weight linerboard for corrugated board
- Patent number 12,053,964
- Issue date Aug 6, 2024
- Stora Enso Oyj
- Seppo Lampainen
- B32 - LAYERED PRODUCTS
Information Patent Grant
Sag-resistant acoustic board
- Patent number 12,031,322
- Issue date Jul 9, 2024
- AWI Licensing LLC
- Charles G Krick
- 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
Polyol fatty acid ester carrier compositions
- Patent number 11,987,935
- Issue date May 21, 2024
- Chemstone, Inc.
- Jonathan Spender
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Packing paper
- Patent number 11,965,291
- Issue date Apr 23, 2024
- Mondi AG
- Elisabeth Schwaiger
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Aramid-mica composite insulating nanopaper and preparation method t...
- Patent number 11,885,071
- Issue date Jan 30, 2024
- SHAANXI UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Zhaoqing Lu
- B82 - NANO-TECHNOLOGY
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
Low-shedding aramid paper containing mica
- Patent number 11,788,234
- Issue date Oct 17, 2023
- DuPont Safety & Construction, Inc.
- Chris Dembrosky
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Polymer compositions and coatings
- Patent number 11,781,032
- Issue date Oct 10, 2023
- The Penn State Research Foundation
- Jeffrey M. Catchmark
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Papers comprising aerogel powder and aramid polymer fibrils
- Patent number 11,578,461
- Issue date Feb 14, 2023
- DuPont Safety & Construction, Inc.
- Mehdi Afshari
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Binder composition based on plant fibers and mineral fillers, prepa...
- Patent number 11,566,377
- Issue date Jan 31, 2023
- CENTRE TECHNIQUE DE L'INDUSTRIE DES PAPIERS, CARTONS ET CELLULOSES
- Frédéric Vaulot
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Precipitated silica and process for its manufacture
- Patent number 11,555,121
- Issue date Jan 17, 2023
- Rhodia Operations
- Cédric Feral-Martin
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Oil/grease resistant paper products
- Patent number 11,549,216
- Issue date Jan 10, 2023
- Sappi North America, Inc.
- Paige Allison Case Pomeroy
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Papers useful as thermal insulation and flame barriers for battery...
- Patent number 11,509,016
- Issue date Nov 22, 2022
- DuPont Safety & Construction, Inc.
- Byoung Sam Kang
- H01 - BASIC ELECTRIC ELEMENTS
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
Use of a polymer product for deposit formation control in manufactu...
- Patent number 11,441,273
- Issue date Sep 13, 2022
- Kemira Oyj
- Matti Hietaniemi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Inkjet ink receptive coating comprising esterified or etherified st...
- Patent number 11,396,199
- Issue date Jul 26, 2022
- Stora Enso Oyj
- Kaj Backfolk
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Shaped objects for use in security applications
- Patent number 11,352,750
- Issue date Jun 7, 2022
- Council of Scientific and Industrial Research
- Kadhiravan Shanmuganathan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper bag
- Patent number 11,339,537
- Issue date May 24, 2022
- Eastman Chemical Company
- Charles Stuart Everett
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Process for the preparation of flocculated filler particles
- Patent number 11,326,307
- Issue date May 10, 2022
- Omya International AG
- Michel Schenker
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for production of film comprising microfibrillated cellulose
- Patent number 11,319,671
- Issue date May 3, 2022
- Stora Enso Oyj
- Kaj Backfolk
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

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
Composition and Method for Making a Water Filter by Accretion
- Publication number 20240367149
- Publication date Nov 7, 2024
- Koslow Technologies Corporation
- Jules A. Koslow
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Polyol Fatty Acid Ester Carrier Compositions
- Publication number 20240301630
- Publication date Sep 12, 2024
- CHEMSTONE, INC.
- Jonathan Spender
- 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
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
Papermaking Method
- Publication number 20240110337
- Publication date Apr 4, 2024
- Billerud Aktiebolag (publ)
- Eero Antero Valtanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
POLYMER COMPOSITIONS AND COATINGS
- Publication number 20240101854
- Publication date Mar 28, 2024
- The Penn State Research Foundation
- Jeffrey M. Catchmark
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
HIGH POROSITY GYPSUMBOARD PAPER AND/OR CARDBOARD INCLUDING WASTE PA...
- Publication number 20240093431
- Publication date Mar 21, 2024
- KAHRAMANMARAS KAGIT SANAYI VE TIC. A. S.
- Bekir YEMSEN
- 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
DEHUMIDIFICATION MEMBER, DEHUMIDIFICATION ROTOR AND METHOD FOR PROD...
- Publication number 20230175713
- Publication date Jun 8, 2023
- NICHIAS CORPORATION
- Kazuki YAMANA
- 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
MOBILE DISPERSION SYSTEM AND METHODS FOR THE RESUSPENSION OF PARTIA...
- Publication number 20230092526
- Publication date Mar 23, 2023
- FiberLean Technologies Limited
- Chris BONDS
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
OIL/GREASE RESISTANT PAPER PRODUCTS
- Publication number 20230091321
- Publication date Mar 23, 2023
- Sappi North America, Inc.
- Paige Allison Case POMEROY
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
COMPOSITIONS AND METHODS FOR PROVIDING INCREASED STRENGTH IN CEILIN...
- Publication number 20230060416
- Publication date Mar 2, 2023
- FiberLean Technologies Limited
- David SKUSE
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
LOW-SHEDDING ARAMID PAPER CONTAINING MICA
- Publication number 20230052674
- Publication date Feb 16, 2023
- DUPONT SAFETY & CONSTRUCTION, INC.
- Chris DEMBROSKY
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
BINDER AND FORMED BODY PRODUCING METHOD
- Publication number 20230047851
- Publication date Feb 16, 2023
- SEIKO EPSON CORPORATION
- Shigemi WAKABAYASHI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PACKING PAPER
- Publication number 20220403602
- Publication date Dec 22, 2022
- Mondi AG
- Elisabeth SCHWAIGER
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
ARAMID-MICA COMPOSITE INSULATING NANOPAPER AND PREPARATION METHOD T...
- Publication number 20220316141
- Publication date Oct 6, 2022
- SHAANXI UNIVERSITY OF SCIENCE & TECHNOLOGY
- Zhaoqing LU
- B82 - NANO-TECHNOLOGY
Information Patent Application
MULTILAYERED FIRE-RESISTANT SHEET
- Publication number 20220290375
- Publication date Sep 15, 2022
- DUPONT SAFETY & CONSTRUCTION, INC.
- BYOUNG SAM KANG
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Wrapper For Aerosol Delivery Products and Aerosol Delivery Products...
- Publication number 20220264937
- Publication date Aug 25, 2022
- Schweitzer-Mauduit International, Inc.
- Bruno Stefani
- A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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
FORMULATION FOR A FIBROUS NON-WOVEN FACING MATERIAL
- Publication number 20220243400
- Publication date Aug 4, 2022
- Owens Corning Intellectual Capital, LLC
- Hitesh Khandel
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
METHOD FOR PRODUCTION OF A PRODUCT COMPRISING A FIRST PLY
- Publication number 20220228319
- Publication date Jul 21, 2022
- STORA ENSO OYJ
- Kaj Backfolk
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
HEAT INSULATING MATERIAL COMPOSITION, HEAT INSULATING MATERIAL, AND...
- Publication number 20220190403
- Publication date Jun 16, 2022
- DENKA COMPANY LIMITED
- Kohei MIZUTA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POLYOL FATTY ACID ESTER CARRIER COMPOSITIONS
- Publication number 20220186443
- Publication date Jun 16, 2022
- GREENTECH GLOBAL PTE. LTD.
- Jonathan SPENDER
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PAPER AND PAPERBOARD PRODUCTS
- Publication number 20220154408
- Publication date May 19, 2022
- FiberLean Technologies Limited
- Per SVENDING
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
OIL/GREASE RESISTANT PAPER PRODUCTS
- Publication number 20220145543
- Publication date May 12, 2022
- Sappi North America, Inc.
- Paige Allison Case POMEROY
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PRINT MEDIA
- Publication number 20220127484
- Publication date Apr 28, 2022
- Hewlett-Packard Development Company, L.P.
- Beverly Chou
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
TOTAL HEAT EXCHANGING ELEMENT PAPER AND TOTAL HEAT EXCHANGING ELEMENT
- Publication number 20220128321
- Publication date Apr 28, 2022
- MITSUBISHI PAPER MILLS LIMITED
- Kengo YAMANE
- F28 - HEAT EXCHANGE IN GENERAL

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for fabrication of non-spherical/asymmetric fine particles b...

Corona-resistant N-grade insulation paper for variable frequency mo...

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

Ply of a linerboard and a light weight linerboard for corrugated board

Sag-resistant acoustic board

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

Polyol fatty acid ester carrier compositions

Packing paper

Aramid-mica composite insulating nanopaper and preparation method t...

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

Process of making paper and paperboard products

Low-shedding aramid paper containing mica

Polymer compositions and coatings

Method of making paper or board products

Papers comprising aerogel powder and aramid polymer fibrils

Binder composition based on plant fibers and mineral fillers, prepa...

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

Precipitated silica and process for its manufacture

Oil/grease resistant paper products

Composition of matter in a pre-refiner blend zone

Saccharide fatty acid ester inorganic particle combinations

Compositions and methods for providing increased strength in ceilin...

Papers useful as thermal insulation and flame barriers for battery...

Composition of matter in a post-refiner blend zone

Use of a polymer product for deposit formation control in manufactu...

Inkjet ink receptive coating comprising esterified or etherified st...

Shaped objects for use in security applications

Paper bag

Process for the preparation of flocculated filler particles

Process for production of film comprising microfibrillated cellulose

Patents Applicationslast 30 patents

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

Composition and Method for Making a Water Filter by Accretion

Polyol Fatty Acid Ester Carrier Compositions

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

METHOD OF PAPER AND PAPERBOARD PRODUCTS

Papermaking Method

POLYMER COMPOSITIONS AND COATINGS

PAPER AND PAPERBOARD PRODUCTS

HIGH POROSITY GYPSUMBOARD PAPER AND/OR CARDBOARD INCLUDING WASTE PA...

MINERAL MATERIAL POWDER WITH HIGH DISPERSION ABILITY AND USE OF SAI...

DEHUMIDIFICATION MEMBER, DEHUMIDIFICATION ROTOR AND METHOD FOR PROD...

FIRE RETARDANT PAPER

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

OIL/GREASE RESISTANT PAPER PRODUCTS

COMPOSITIONS AND METHODS FOR PROVIDING INCREASED STRENGTH IN CEILIN...

LOW-SHEDDING ARAMID PAPER CONTAINING MICA

BINDER AND FORMED BODY PRODUCING METHOD

PACKING PAPER

ARAMID-MICA COMPOSITE INSULATING NANOPAPER AND PREPARATION METHOD T...

MULTILAYERED FIRE-RESISTANT SHEET

Wrapper For Aerosol Delivery Products and Aerosol Delivery Products...

METHOD FOR PRODUCING WET-RUNNING FRICTION PAPER, AND WET-RUNNING FR...

FORMULATION FOR A FIBROUS NON-WOVEN FACING MATERIAL

METHOD FOR PRODUCTION OF A PRODUCT COMPRISING A FIRST PLY

HEAT INSULATING MATERIAL COMPOSITION, HEAT INSULATING MATERIAL, AND...

POLYOL FATTY ACID ESTER CARRIER COMPOSITIONS

PAPER AND PAPERBOARD PRODUCTS

OIL/GREASE RESISTANT PAPER PRODUCTS

PRINT MEDIA

TOTAL HEAT EXCHANGING ELEMENT PAPER AND TOTAL HEAT EXCHANGING ELEMENT