Agents rendering paper porous, absorbent or bulky

Industry

CPC
D21H21/22

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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 D21H21/00Non-fibrous material added to the pulp, characterised by its function, form or properties Paper-impregnating or coating material, characterised by its function, form or properties

Current Industry

D21H21/22Agents rendering paper porous, absorbent or bulky

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method for making an adsorptive air filter
- Patent number 12,172,112
- Issue date Dec 24, 2024
- IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY
- Tarek Ahmed Yousef
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Fibrous structure-containing articles
- Patent number 12,168,854
- Issue date Dec 17, 2024
- The Procter & Gamble Company
- Christopher Michael Young
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Toilet paper and method for producing toilet paper
- Patent number 12,134,862
- Issue date Nov 5, 2024
- Daio Paper Corporation
- Shuta Yasui
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Biodegradable air filter from date palm and method of fabrication t...
- Patent number 12,102,947
- Issue date Oct 1, 2024
- IMAM MOHAMMAD IBN SAUD ISLAMIC UNIVERSITY
- Tarek Ahmed Yousef
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Paper for total heat exchange element and total heat exchange element
- Patent number 12,006,634
- Issue date Jun 11, 2024
- Mitsubishi Paper Mills Limited
- Yoshiyuki Hamasaki
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Tissue product made using laser engraved structuring belt
- Patent number 12,006,635
- Issue date Jun 11, 2024
- STRUCTURED I, LLC
- James E. Sealey
- 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
Mesh belt used in apparatus for producing water absorbing body
- Patent number 11,885,049
- Issue date Jan 30, 2024
- Nippon Filcon Co., Ltd.
- Takehiko Tatsuno
- D03 - WEAVING
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
Paperboard product
- Patent number 11,753,773
- Issue date Sep 12, 2023
- General Mills, Inc.
- George Tuszkiewicz
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Tissue paper
- Patent number 11,686,046
- Issue date Jun 27, 2023
- Daio Paper Corporation
- Shuta Yasui
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Fibrous structure-containing articles
- Patent number 11,591,754
- Issue date Feb 28, 2023
- The Procter & Gamble Company
- Christopher Michael Young
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Grafted crosslinked cellulose
- Patent number 11,591,429
- Issue date Feb 28, 2023
- International Paper Company
- Karen Brogan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Moisture control material
- Patent number 11,584,575
- Issue date Feb 21, 2023
- Stora Enso Oyj
- Simo Siitonen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Manufacture of absorbent paper with low charge density imidazoliniu...
- Patent number 11,542,662
- Issue date Jan 3, 2023
- GPCP IP Holdings LLC
- Yu Chen
- 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
Softener composition
- Patent number 11,492,760
- Issue date Nov 8, 2022
- Kemira Oyj
- Chen Lu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Total heat exchange element paper and total heat exchange element
- Patent number 11,480,396
- Issue date Oct 25, 2022
- Mitsubishi Paper Mills Limited
- Kengo Yamane
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Ethylene scavenging material suitable for use in packages
- Patent number 11,459,159
- Issue date Oct 4, 2022
- Stora Enso Oyj
- Kaj Backfolk
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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
Fast-wetting coform fibrous structures
- Patent number 11,408,126
- Issue date Aug 9, 2022
- The Procter & Gamble Company
- Christopher Michael Young
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Zwitterionic imidazolinium surfactant and use in the manufacture of...
- Patent number 11,408,127
- Issue date Aug 9, 2022
- GPCP IP Holdings LLC
- Yu Chen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Tissue product made using laser engraved structuring belt
- Patent number 11,286,622
- Issue date Mar 29, 2022
- STRUCTURED I, LLC
- James E. Sealey
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Sewn stack of absorbent sheets
- Patent number 11,278,165
- Issue date Mar 22, 2022
- Kimberly-Clark Worldwide, Inc.
- Julie Ann Paveletzke
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Grant
Dissolved air de-bonding of a tissue sheet
- Patent number 11,248,346
- Issue date Feb 15, 2022
- GPCP IP Holdings LLC
- Jeffrey A. Lee
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Porous film, separator including the same, electrochemical device i...
- Patent number 11,211,671
- Issue date Dec 28, 2021
- Samsung Electronics Co., Ltd.
- Hyunchul Lee
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Active moisture control material for packaging
- Patent number 11,180,310
- Issue date Nov 23, 2021
- Stora Enso Oyj
- Simo Siitonen
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Use of mesoporous silica
- Patent number 11,142,868
- Issue date Oct 12, 2021
- UNIVERSITA DEGLI STUDI DEL PIEMONTE ORIENTALE “A. AVOGADRO”
- Ilaria Braschi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Moisture-proof, fibrous substrate having adjustable moisture and we...
- Patent number 11,136,720
- Issue date Oct 5, 2021
- CHEM&P GMBH & CO. KG
- Josef Eckl
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

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
DECORATIVE PANEL AND A DECORATIVE FOIL FOR A DECORATIVE PANEL
- Publication number 20240240405
- Publication date Jul 18, 2024
- UNILIN, BV
- Benjamin CLEMENT
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
TOILET PAPER AND METHOD FOR PRODUCING TOILET PAPER
- Publication number 20240209576
- Publication date Jun 27, 2024
- DAIO PAPER CORPORATION
- Shuta YASUI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
NONWOVEN HEMP HURD-BASED MATERIALS
- Publication number 20240139708
- Publication date May 2, 2024
- Thomas Jefferson University
- Brian R. George
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
TISSUE PAPER AND METHOD FOR MANUFACTURING TISSUE PAPER
- Publication number 20240084513
- Publication date Mar 14, 2024
- DAIO PAPER CORPORATION
- Sachiko TAKAHASHI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
TISSUE PAPER AND METHOD FOR MANUFACTURING TISSUE PAPER
- Publication number 20230383470
- Publication date Nov 30, 2023
- DAIO PAPER CORPORATION
- Sachiko TAKAHASHI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
COMPOSITION FOR IMPROVING SOFTNESS OF TISSUE AND/OR TOWEL PRODUCTS
- Publication number 20230243102
- Publication date Aug 3, 2023
- Solenis Technologies, L.P.
- Michael A. Evans
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
LAYERED FIBROUS STRUCTURES
- Publication number 20230220630
- Publication date Jul 13, 2023
- The Procter & Gamble Company
- Matthew Gary McKee
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
GRAFTED CROSSLINKED CELLULOSE
- Publication number 20230212341
- Publication date Jul 6, 2023
- International Paper Company
- Karen Brogan
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
FIBROUS STRUCTURE-CONTAINING ARTICLES
- Publication number 20230167611
- Publication date Jun 1, 2023
- The Procter & Gamble Company
- Christopher Michael Young
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Fast-Wetting Coform Fibrous Structures
- Publication number 20220364308
- Publication date Nov 17, 2022
- The Procter & Gamble Company
- Christopher Michael Young
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
TISSUE PRODUCT MADE USING LASER ENGRAVED STRUCTURING BELT
- Publication number 20220170209
- Publication date Jun 2, 2022
- STRUCTURED I, LLC
- James E. Sealey
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
TISSUE PRODUCT MADE USING LASER ENGRAVED STRUCTURING BELT
- Publication number 20220170208
- Publication date Jun 2, 2022
- STRUCTURED I, LLC
- James E. Sealey
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method for Making Air Purifying Paper Goods
- Publication number 20220074145
- Publication date Mar 10, 2022
- Leonard Tim Sperry
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
TISSUE PAPER
- Publication number 20220049426
- Publication date Feb 17, 2022
- DAIO PAPER CORPORATION
- Shuta YASUI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Cosmetic Mask Comprising a Plant Paper and Humectant
- Publication number 20220023194
- Publication date Jan 27, 2022
- Cédric Rousseau
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Fibrous Structure-Containing Articles
- Publication number 20210277606
- Publication date Sep 9, 2021
- The Procter & Gamble Company
- Christopher Michael Young
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Application
GRAFTED CROSSLINKED CELLULOSE
- Publication number 20210246247
- Publication date Aug 12, 2021
- International Paper Company
- Karen Brogan
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
SOFT TISSUE PRODUCED USING A STRUCTURED FABRIC AND ENERGY EFFICIENT...
- Publication number 20210164168
- Publication date Jun 3, 2021
- FIRST QUALITY TISSUE, LLC
- Byrd Tyler Miller
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SYSTEM FOR CONTINUOUS TREATMENT OF CELLULOSE PULPS
- Publication number 20210148051
- Publication date May 20, 2021
- Ricardo Reis De Carvalho
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
INK ABSORPTION MEMBER AND INK ABSORBER
- Publication number 20210129541
- Publication date May 6, 2021
- SEIKO EPSON CORPORATION
- Yoichi MIYASAKA
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
CARBOXYMETHYLATED MICROFIBRILLAR CELLULOSE FIBERS AND COMPOSITION T...
- Publication number 20210115160
- Publication date Apr 22, 2021
- Nippon Paper Industries Co., Ltd.
- Masato Takayama
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPOSITE WEBS
- Publication number 20210093490
- Publication date Apr 1, 2021
- ATTENDS HEALTHCARE PRODUCTS, INC.
- Charles F. SCHROER
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SOFT TISSUE PRODUCED USING A STRUCTURED FABRIC AND ENERGY EFFICIENT...
- Publication number 20210095426
- Publication date Apr 1, 2021
- FIRST QUALITY TISSUE, LLC
- Byrd Tyler Miller
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
LOW LINT TISSUE AND TOWEL PRODUCTS AND PROCESS FOR MAKING THE SAME
- Publication number 20210087751
- Publication date Mar 25, 2021
- STRUCTURED I, LLC
- James E. Bradbury
- B32 - LAYERED PRODUCTS
Information Patent Application
CONTROLLED POROSITY STRUCTURAL MATERIAL WITH NANOCELLULOSE FIBERS
- Publication number 20210071366
- Publication date Mar 11, 2021
- University of Maine System Board of Trustees
- Michael Darin Mason
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Fast-Wetting Coform Fibrous Structures
- Publication number 20210047782
- Publication date Feb 18, 2021
- The Procter & Gamble Company
- Christopher Michael Young
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PAPER FOR TOTAL HEAT EXCHANGE ELEMENT AND TOTAL HEAT EXCHANGE ELEMENT
- Publication number 20210010765
- Publication date Jan 14, 2021
- MITSUBISHI PAPER MILLS LIMITED
- Yoshiyuki HAMASAKI
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Agents rendering paper porous, absorbent or bulky

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for making an adsorptive air filter

Fibrous structure-containing articles

Toilet paper and method for producing toilet paper

Biodegradable air filter from date palm and method of fabrication t...

Paper for total heat exchange element and total heat exchange element

Tissue product made using laser engraved structuring belt

Soft tissue produced using a structured fabric and energy efficient...

Mesh belt used in apparatus for producing water absorbing body

Soft tissue produced using a structured fabric and energy efficient...

Paperboard product

Controlled porosity structural material with nanocellulose fibers

Tissue paper

Fibrous structure-containing articles

Grafted crosslinked cellulose

Moisture control material

Manufacture of absorbent paper with low charge density imidazoliniu...

Oxidized microfibrillated cellulose fibers and composition thereof

Softener composition

Total heat exchange element paper and total heat exchange element

Ethylene scavenging material suitable for use in packages

Carboxymethylated microfibrillated cellulose fibers and composition...

Fast-wetting coform fibrous structures

Zwitterionic imidazolinium surfactant and use in the manufacture of...

Tissue product made using laser engraved structuring belt

Sewn stack of absorbent sheets

Dissolved air de-bonding of a tissue sheet

Porous film, separator including the same, electrochemical device i...

Active moisture control material for packaging

Use of mesoporous silica

Moisture-proof, fibrous substrate having adjustable moisture and we...

Patents Applicationslast 30 patents

Composition and Method for Making a Water Filter by Accretion

DECORATIVE PANEL AND A DECORATIVE FOIL FOR A DECORATIVE PANEL

SOFT TISSUE PRODUCED USING A STRUCTURED FABRIC AND ENERGY EFFICIENT...

SOFT TISSUE PRODUCED USING A STRUCTURED FABRIC AND ENERGY EFFICIENT...

TOILET PAPER AND METHOD FOR PRODUCING TOILET PAPER

NONWOVEN HEMP HURD-BASED MATERIALS

TISSUE PAPER AND METHOD FOR MANUFACTURING TISSUE PAPER

TISSUE PAPER AND METHOD FOR MANUFACTURING TISSUE PAPER

COMPOSITION FOR IMPROVING SOFTNESS OF TISSUE AND/OR TOWEL PRODUCTS

LAYERED FIBROUS STRUCTURES

GRAFTED CROSSLINKED CELLULOSE

FIBROUS STRUCTURE-CONTAINING ARTICLES

Fast-Wetting Coform Fibrous Structures

TISSUE PRODUCT MADE USING LASER ENGRAVED STRUCTURING BELT

TISSUE PRODUCT MADE USING LASER ENGRAVED STRUCTURING BELT

Method for Making Air Purifying Paper Goods

TISSUE PAPER

Cosmetic Mask Comprising a Plant Paper and Humectant

Fibrous Structure-Containing Articles

GRAFTED CROSSLINKED CELLULOSE

SOFT TISSUE PRODUCED USING A STRUCTURED FABRIC AND ENERGY EFFICIENT...

SYSTEM FOR CONTINUOUS TREATMENT OF CELLULOSE PULPS

INK ABSORPTION MEMBER AND INK ABSORBER

CARBOXYMETHYLATED MICROFIBRILLAR CELLULOSE FIBERS AND COMPOSITION T...

COMPOSITE WEBS

SOFT TISSUE PRODUCED USING A STRUCTURED FABRIC AND ENERGY EFFICIENT...

LOW LINT TISSUE AND TOWEL PRODUCTS AND PROCESS FOR MAKING THE SAME

CONTROLLED POROSITY STRUCTURAL MATERIAL WITH NANOCELLULOSE FIBERS

Fast-Wetting Coform Fibrous Structures

PAPER FOR TOTAL HEAT EXCHANGE ELEMENT AND TOTAL HEAT EXCHANGE ELEMENT