Membership
Tour
Register
Log in
Polymers of unsaturated acids or derivatives thereof
Follow
Industry
CPC
D21H17/37
This industry / category may be too specific. Please go to a parent level for more data
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
D21H17/37
Polymers of unsaturated acids or derivatives thereof
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Treated article, methods of making the treated article, and dispers...
Patent number
12,209,364
Issue date
Jan 28, 2025
AGC Chemicals Americas, Inc.
Tess Duffin Crosetto
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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
Paper coated with a functional polyolefin film
Patent number
12,173,452
Issue date
Dec 24, 2024
Dow Global Technologies LLC
Alan M. Piwowar
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
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
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
Papermaking agent, manufacturing method for papermaking agent and p...
Patent number
12,018,437
Issue date
Jun 25, 2024
Arakawa Chemical Industries, Ltd.
Ryusuke Kambara
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Mat and gypsum boards suitable for wet or humid areas
Patent number
12,012,352
Issue date
Jun 18, 2024
Ahlstrom Oyj
Emmanuel Faynot
B32 - LAYERED PRODUCTS
Information
Patent Grant
Treated article, methods of making the treated article, and dispers...
Patent number
12,000,090
Issue date
Jun 4, 2024
AGC Chemicals Americas, Inc.
Tess Duffin Crosetto
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Wet laid disposable absorbent structures with high wet strength and...
Patent number
11,976,421
Issue date
May 7, 2024
First Quality Tissue, LLC
James E. Sealey
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Waterborne adhesives for reduced basis weight multilayer substrates...
Patent number
11,970,634
Issue date
Apr 30, 2024
Henkel AG & Co. KGaA
Tianjian Huang
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
Soft tissue produced using a structured fabric and energy efficient...
Patent number
11,959,226
Issue date
Apr 16, 2024
First Quality Tissue, LLC
Byrd Tyler Miller
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Low molecular weight dry powder polymer for use as paper-making dry...
Patent number
11,939,309
Issue date
Mar 26, 2024
Ecolab USA Inc.
Heqing Huang
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Water-dispersible composite structure and method of producing the same
Patent number
11,885,072
Issue date
Jan 30, 2024
Paptic Oy
Karita Kinnunen-Raudaskoski
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Oil-resistant agent for paper
Patent number
11,851,822
Issue date
Dec 26, 2023
Daikin Industries, Ltd.
Yuuki Yamamoto
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of producing a fibrous product and a fibrous product
Patent number
11,828,025
Issue date
Nov 28, 2023
Paptic Oy
Karita Kinnunen-Raudaskoski
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Coating for recyclable paper
Patent number
11,814,795
Issue date
Nov 14, 2023
JL Darling LLC
John T. Mattingly
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Soft tissue produced using a structured fabric and energy efficient...
Patent number
11,807,992
Issue date
Nov 7, 2023
First Quality Tissue, LLC
Byrd Tyler Miller
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper for transfer pattern printing
Patent number
11,801,701
Issue date
Oct 31, 2023
BEAVER PAPER & GRAPIC MEDIA, INC.
Knud Villefrance Rasmussen
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Grant
Paper strength improving additives, their manufacture and use in pa...
Patent number
11,802,376
Issue date
Oct 31, 2023
KEMIRA OYJ
Chen Lu
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Powdery paper-strengthening agent, paper-strengthening agent soluti...
Patent number
11,795,620
Issue date
Oct 24, 2023
Arakawa Chemical Industries, Ltd.
Ryusuke Kambara
D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
Information
Patent Grant
Method of producing absorbent structures with high wet strength, ab...
Patent number
11,725,345
Issue date
Aug 15, 2023
STRUCTURED I, LLC
James E. Sealey
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Filtered smoking article
Patent number
11,717,023
Issue date
Aug 8, 2023
Japan Tobacco Inc.
Toru Sakurai
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Grant
Process for fast dissolution of powder comprising low molecular wei...
Patent number
11,718,696
Issue date
Aug 8, 2023
Ecolab USA Inc.
Heqing Huang
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for producing multi-layer paper
Patent number
11,680,371
Issue date
Jun 20, 2023
Solenis Technologies, L.P.
Christoph Hamers
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Surface sizing composition, method of production, and use thereof
Patent number
11,673,982
Issue date
Jun 13, 2023
Kemira Oyj
Anneli Lepo
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Soft, low lint, through air dried tissue and method of forming the...
Patent number
11,674,266
Issue date
Jun 13, 2023
First Quality Tissue, LLC
James E. Sealey
B32 - LAYERED PRODUCTS
Information
Patent Grant
Soft, low lint, through air dried tissue and method of forming the...
Patent number
11,668,052
Issue date
Jun 6, 2023
First Quality Tissue, LLC
James E. Sealey
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for manufacturing multi-layered fibrous web and multi-layere...
Patent number
11,655,593
Issue date
May 23, 2023
Kemira Oyj
Matti Hietaniemi
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
RECYCLABLE PAPER OF HIGH WET STRENGTH
Publication number
20250052008
Publication date
Feb 13, 2025
Billerud Aktiebolag (publ)
Karin Athley
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FORMALDEHYDE-FREE HIGHLY WATER AND ABRASION RESISTANT OVERLAY FOR B...
Publication number
20250043155
Publication date
Feb 6, 2025
ARCLIN USA LLC
Christoph Schauwecker
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
USE OF A CATIONIC COPOLYMER IN A MANUFACTURE OF PAPER, BOARD, TISSU...
Publication number
20240384471
Publication date
Nov 21, 2024
KEMIRA OYJ
Jonni AHLGREN
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR MANUFACTURING PAPER AND CARDBOARD
Publication number
20240376672
Publication date
Nov 14, 2024
SNF Group
Cyril BARRIERE
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 MODIFIED LIGNIN AS A WET END STRENGTH ADDITIVE
Publication number
20240344271
Publication date
Oct 17, 2024
ECOLAB USA INC.
David Steven JORDAN
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
TREATED ARTICLE, METHODS OF MAKING THE TREATED ARTICLE, AND DISPERS...
Publication number
20240301627
Publication date
Sep 12, 2024
AGC Chemicals Americas, Inc.
Tess Duffin Crosetto
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
MAT AND GYPSUM BOARDS SUITABLE FOR WET OR HUMID AREAS
Publication number
20240294421
Publication date
Sep 5, 2024
Ahlstrom Oyj
Emmanuel FAYNOT
C03 - GLASS MINERAL OR SLAG WOOL
Information
Patent Application
POLYMER COMPOSITION
Publication number
20240287301
Publication date
Aug 29, 2024
DAIKIN INDUSTRIES, LTD.
Michio MATSUDA
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
LOW MOLECULAR WEIGHT DRY POWDER POLYMER FOR USE AS PAPER-MAKING DRY...
Publication number
20240262802
Publication date
Aug 8, 2024
ECOLAB USA INC.
Heqing Huang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ADDITIVES AND COMPOSITIONS FOR PAPERMAKING
Publication number
20240263397
Publication date
Aug 8, 2024
Solenis Technologies, L.P.
Anthony Joseph Petty
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR OBTAINING A BIO-SOURCED-MONOMER FROM RENEWABLE DIMETHYLA...
Publication number
20240239933
Publication date
Jul 18, 2024
SNF Group
Cédrick FAVERO
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Application
WATERBORNE ADHESIVES FOR REDUCED BASIS WEIGHT MULTILAYER SUBSTRATES...
Publication number
20240228835
Publication date
Jul 11, 2024
Henkel AG & Co, KGaA
Tianjian Huang
B32 - LAYERED PRODUCTS
Information
Patent Application
SOFT TISSUE PRODUCED USING A STRUCTURED FABRIC AND ENERGY EFFICIENT...
Publication number
20240218604
Publication date
Jul 4, 2024
FIRST QUALITY TISSUE, LLC
Byrd Tyler Miller
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
SOFT TISSUE PRODUCED USING A STRUCTURED FABRIC AND ENERGY EFFICIENT...
Publication number
20240218605
Publication date
Jul 4, 2024
FIRST QUALITY TISSUE, LLC
Byrd Tyler Miller
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR MANUFACTURING PAPER AND CARDBOARD
Publication number
20240200270
Publication date
Jun 20, 2024
Cyril BARRIERE
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PAPER MATERIAL FOR FLUID CONTAINERS HAVING CHARACTERISTICS OF CALIB...
Publication number
20240191437
Publication date
Jun 13, 2024
Gruppo Cordenons S.p.A.
Luca Monacelli
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
WET LAID DISPOSABLE ABSORBENT STRUCTURES WITH HIGH WET STRENGTH AND...
Publication number
20240175212
Publication date
May 30, 2024
FIRST QUALITY TISSUE, LLC
James E. Sealey
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
WATER RESISTANT AND REPULPABLE COMPOSITIONS
Publication number
20240175215
Publication date
May 30, 2024
Neenah, Inc.
Norm TOMLINSON
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
OIL-RESISTANT AGENT COMPOSITION
Publication number
20240167226
Publication date
May 23, 2024
DAIKIN INDUSTRIES, LTD.
Shun SHIBATA
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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
TRANSFER MATERIAL FOR SUBLIMATION PRINTING BASED ON PAPER AS THE CA...
Publication number
20240158987
Publication date
May 16, 2024
SCHOELLER TECHNOCELL GMBH & CO., KG
Martina WICHER
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
STABLE CATIONIC POLYACRYLAMIDE DISPERSIONS AND USE THEREOF IN PAPER...
Publication number
20240052573
Publication date
Feb 15, 2024
KEMIRA OYJ
Marko LAAKKONEN
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PROCESS FOR MANUFACTURING PAPER OR CARDBOARD
Publication number
20240044082
Publication date
Feb 8, 2024
SNF Group
Cyril BARRIERE
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
CERAMIC PAPER AND METHOD FOR PREPARING SAME
Publication number
20240003088
Publication date
Jan 4, 2024
ENVIONEER CO., LTD
Jeong Cheol HAN
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
WET LAID DISPOSABLE ABSORBENT STRUCTURES WITH HIGH WET STRENGTH AND...
Publication number
20230407575
Publication date
Dec 21, 2023
FIRST QUALITY TISSUE, LLC
James E. Sealey
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
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
Resin-Impregnated Fibrous Material in the Form of a Sheet or a Web
Publication number
20230279613
Publication date
Sep 7, 2023
BASF SE
Manfred BIEHLER
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE