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D21H27/30
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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
D21H27/00
Special paper not otherwise provided for
Current Industry
D21H27/30
Multi-ply
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Patents Grants
last 30 patents
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
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
Fibrous structures
Patent number
11,946,205
Issue date
Apr 2, 2024
The Procter & Gamble Company
John Allen Manifold
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Embossed fibrous structures
Patent number
11,932,995
Issue date
Mar 19, 2024
The Procter & Gamble Company
John Allen Manifold
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Fibrous structure-containing articles that exhibit consumer relevan...
Patent number
11,858,245
Issue date
Jan 2, 2024
The Procter & Gamble Company
Christopher Michael Young
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Absorbent structures with high strength and low MD stretch
Patent number
11,846,074
Issue date
Dec 19, 2023
First Quality Tissue, LLC
James E. Sealey
D10 - INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEX...
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
Multi-ply fibrous structure-containing articles
Patent number
11,767,642
Issue date
Sep 26, 2023
The Procter & Gamble Company
Steven Lee Barnholtz
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
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
Process for making multi-ply fibrous structure containing articles
Patent number
11,732,422
Issue date
Aug 22, 2023
The Procter & Gamble Company
Steven Lee Barnholtz
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Composite structures for packaging articles and related methods
Patent number
11,732,418
Issue date
Aug 22, 2023
Smart Planet Technologies, Inc.
Christopher R. Tilton
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Grant
Textured fibrous structures
Patent number
11,732,406
Issue date
Aug 22, 2023
The Procter & Gamble Company
Michael Donald Suer
B32 - LAYERED PRODUCTS
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
Multi-ply fibrous structures
Patent number
11,708,668
Issue date
Jul 25, 2023
The Procter & Gamble Company
David William Cabell
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Fibrous structure-containing articles that exhibit consumer relevan...
Patent number
11,707,912
Issue date
Jul 25, 2023
The Procter & Gamble Company
Christopher Michael Young
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Absorbent structures with high absorbency and low basis weight
Patent number
11,702,798
Issue date
Jul 18, 2023
First Quality Tissue, LLC
James E. Sealey
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Grant
Fibrous structure-containing articles that exhibit consumer relevan...
Patent number
11,701,858
Issue date
Jul 18, 2023
The Procter & Gamble Company
Christopher Michael Young
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Active agent-containing articles that exhibit consumer acceptable a...
Patent number
11,697,905
Issue date
Jul 11, 2023
The Procter & Gamble Company
Stephen Robert Glassmeyer
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Grant
Fibrous structure-containing articles that exhibit consumer relevan...
Patent number
11,691,380
Issue date
Jul 4, 2023
The Procter & Gamble Company
Christopher Michael Young
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Fibrous structure-containing articles that exhibit consumer relevan...
Patent number
11,685,138
Issue date
Jun 27, 2023
The Procter & Gamble Company
Christopher Michael Young
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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
Fibrous structure-containing articles that exhibit consumer relevan...
Patent number
11,673,365
Issue date
Jun 13, 2023
The Procter & Gamble Company
Christopher Michael Young
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Grant
Absorbent paper products having unique physical strength properties
Patent number
11,674,267
Issue date
Jun 13, 2023
Mercer International Inc.
Tobias Ziegenbein
B32 - LAYERED PRODUCTS
Information
Patent Grant
Embossed fibrous structures and methods for making same
Patent number
11,673,367
Issue date
Jun 13, 2023
The Procter & Gamble Company
Christopher Scott Kraus
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
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
Absorbent paper products having unique physical strength properties
Patent number
11,668,053
Issue date
Jun 6, 2023
Mercer International Inc.
Tobias Ziegenbein
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Fibrous structure-containing articles that exhibit consumer relevan...
Patent number
11,667,103
Issue date
Jun 6, 2023
The Procter & Gamble Company
Christopher Michael Young
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Grant
Ultrasonic welding of wet laid nonwoven compositions
Patent number
11,668,050
Issue date
Jun 6, 2023
Eastman Chemical Company
Charles Stuart Everett
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Fibrous structures and methods for making same
Patent number
11,655,573
Issue date
May 23, 2023
The Procter & Gamble Company
Steven Lee Barnholtz
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Patents Applications
last 30 patents
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
METHOD FOR MANUFACTURING A BARRIER FILM COMPRISING HIGHLY REFINED C...
Publication number
20240133118
Publication date
Apr 25, 2024
STORA ENSO OYJ
Isto Heiskanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
TOILET PAPER ROLL
Publication number
20240074624
Publication date
Mar 7, 2024
DAIO PAPER CORPORATION
Yoshimi AMANO
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
ABSORBENT STRUCTURES WITH HIGH STRENGTH AND LOW MD STRETCH
Publication number
20240068169
Publication date
Feb 29, 2024
FIRST QUALITY TISSUE, LLC
James E. Sealey
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
MULTI-PLY FIBROUS STRUCTURE-CONTAINING ARTICLES
Publication number
20240060243
Publication date
Feb 22, 2024
The Procter & Gamble Company
Steven Lee Barnholtz
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
BARRIER FILM FOR PACKAGING MATERIAL
Publication number
20230416992
Publication date
Dec 28, 2023
STORA ENSO OYJ
Isto Heiskanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
CARBON FIBER PAPER, FLEXIBLE ROLLABLE CARBON PAPER MADE FROM THE CA...
Publication number
20230416989
Publication date
Dec 28, 2023
SHANGHAI JAZZ NEW MATERIAL TECHNOLOGY CO., LTD.
Xuefeng Lu
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
COMPOSITE STRUCTURES FOR PACKAGING ARTICLES AND RELATED METHODS
Publication number
20230416990
Publication date
Dec 28, 2023
Smart Planet Technologies, Inc.
Christopher R. Tilton
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
ARRAYS COMPRISING HIGH TIER AND LOWER TIER SUSTAINABLE SANITARY TIS...
Publication number
20230404332
Publication date
Dec 21, 2023
The Procter & Gamble Company
Katherine L. SCHWERDTFEGER
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
ABSORBENT PAPER PRODUCTS HAVING UNIQUE PHYSICAL STRENGTH PROPERTIES
Publication number
20230383471
Publication date
Nov 30, 2023
Mercer International Inc.
Tobias Ziegenbein
B32 - LAYERED PRODUCTS
Information
Patent Application
ABSORBENT STRUCTURES WITH HIGH ABSORBENCY AND LOW BASIS WEIGHT
Publication number
20230383472
Publication date
Nov 30, 2023
FIRST QUALITY TISSUE, LLC
James E. Sealey
B32 - LAYERED PRODUCTS
Information
Patent Application
COMPOSITE STRUCTURES FOR PACKAGING ARTICLES AND RELATED METHODS
Publication number
20230323600
Publication date
Oct 12, 2023
Christopher R. Tilton
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Application
ABSORBENT PAPER PRODUCTS HAVING UNIQUE PHYSICAL STRENGTH PROPERTIES
Publication number
20230323606
Publication date
Oct 12, 2023
Mercer International Inc.
Tobias Ziegenbein
B32 - LAYERED PRODUCTS
Information
Patent Application
Sanitary Tissue Product Rolls Comprising Non-wood Fibers
Publication number
20230320541
Publication date
Oct 12, 2023
The Procter & Gamble Company
Christopher Michael YOUNG
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
METHOD FOR MANUFACTURING A FILM COMPRISING HIGHLY REFINED CELLULOSE...
Publication number
20230313464
Publication date
Oct 5, 2023
STORA ENSO OYJ
Anna Kauppi
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
ACTIVE AGENT-CONTAINING ARTICLES THAT EXHIBIT CONSUMER ACCEPTABLE A...
Publication number
20230313445
Publication date
Oct 5, 2023
The Procter & Gamble Company
Stephen Robert Glassmeyer
C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information
Patent Application
MULTILAYER FILM COMPRISING MFC
Publication number
20230313463
Publication date
Oct 5, 2023
STORA ENSO OYJ
Isto Heiskanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
STRENGTH IMPROVEMENT VIA SPRAYBOOM APPLICATION
Publication number
20230313467
Publication date
Oct 5, 2023
ECOLAB USA INC.
David Steven JORDAN
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Fibrous Structures and Methods for Making Same
Publication number
20230295879
Publication date
Sep 21, 2023
The Procter & Gamble Company
Steven Lee Barnholtz
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
FIBROUS STRUCTURE-CONTAINING ARTICLES THAT EXHIBIT CONSUMER RELEVAN...
Publication number
20230271402
Publication date
Aug 31, 2023
The Procter & Gamble Company
Christopher Michael Young
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
SOFT, LOW LINT, THROUGH AIR DRIED TISSUE AND METHOD OF FORMING THE...
Publication number
20230265616
Publication date
Aug 24, 2023
FIRST QUALITY TISSUE, LLC
James E. Sealey
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FIBROUS STRUCTURE-CONTAINING ARTICLES THAT EXHIBIT CONSUMER RELEVAN...
Publication number
20230256705
Publication date
Aug 17, 2023
The Procter & Gamble Company
Christopher Michael Young
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
EMBOSSED FIBROUS STRUCTURES AND METHODS FOR MAKING SAME
Publication number
20230256707
Publication date
Aug 17, 2023
The Procter & Gamble Company
Christopher Scott Kraus
D04 - BRAIDING LACE-MAKING KNITTING TRIMMINGS NON-WOVEN FABRICS
Information
Patent Application
A METHOD FOR PRODUCING A MACHINE GLAZED PAPER COMPRISING MICROFIBRI...
Publication number
20230243099
Publication date
Aug 3, 2023
STORA ENSO OYJ
Isto Heiskanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
MULTI-PLY FIBROUS STRUCTURE-CONTAINING ARTICLES
Publication number
20230228038
Publication date
Jul 20, 2023
The Procter & Gamble Company
Steven Lee Barnholtz
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FIBROUS STRUCTURE-CONTAINING ARTICLES THAT EXHIBIT CONSUMER RELEVAN...
Publication number
20230226800
Publication date
Jul 20, 2023
The Procter & Gamble Company
Christopher Michael Young
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
FIBROUS STRUCTURES AND METHODS FOR MAKING SAME
Publication number
20230228017
Publication date
Jul 20, 2023
The Procter & Gamble Company
Steven Lee Barnholtz
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
SMOOTH AND BULKY TISSUE
Publication number
20230193563
Publication date
Jun 22, 2023
Kimberly-Clark Worldwide, Inc.
Mark Alan Burazin
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD OF PRODUCING HOMOGENEOUS SHEETS OF NICOTINE-FREE VEGETABLE F...
Publication number
20230165296
Publication date
Jun 1, 2023
COMAS - COSTRUZIONI MACCHINE SPECIALI - S.P.A.
Gianfranco GRANZOTTO
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
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