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D21H27/34
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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
D21H27/34
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Patents Grants
last 30 patents
Information
Patent Grant
Water resistant paper and solution for producing same and building...
Patent number
12,157,977
Issue date
Dec 3, 2024
Agriboard Green Building Systems, LLC
Eddie Caruthers
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Flushable wipe and method of forming the same
Patent number
12,123,148
Issue date
Oct 22, 2024
First Quality Tissue, LLC
Karthik Ramaratnam
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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
Woven base fabric with laser energy absorbent MD and CD yarns and t...
Patent number
11,931,997
Issue date
Mar 19, 2024
FIRST QUALITY TISSUE SE, LLC
Chad Martin
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Thick-caliper laminated paperboard and methods for making the same
Patent number
11,773,540
Issue date
Oct 3, 2023
Caraustar Industrial and Consumer Products Group, Inc.
Josh Wolfenbarger
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for manufacturing paper buffer tray for packaging and buffer...
Patent number
11,713,546
Issue date
Aug 1, 2023
SIN WOO CO., LTD.
Young Pa Yoo
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Liquid applying apparatus for fiber products
Patent number
11,655,592
Issue date
May 23, 2023
Chan Li Machinery Co., Ltd.
Tung-I Tsai
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Paper-specific moisture control in a traveling paper web
Patent number
11,459,704
Issue date
Oct 4, 2022
INTPRO, LLC
Herbert B. Kohler
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Flushable wipe and method of forming the same
Patent number
11,391,000
Issue date
Jul 19, 2022
First Quality Tissue, LLC
Karthik Ramaratnam
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for sizing a multi-ply fiber web and a forming section for a...
Patent number
11,299,857
Issue date
Apr 12, 2022
Valmet Technologies, Inc.
Reijo Pietikäinen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper-specific moisture control in a traveling paper web
Patent number
11,162,226
Issue date
Nov 2, 2021
INTPRO, LLC
Herbert B. Kohler
B32 - LAYERED PRODUCTS
Information
Patent Grant
Multi-ply sheet production method and multi-ply sheet production de...
Patent number
11,135,098
Issue date
Oct 5, 2021
Kikuo Yamada
B32 - LAYERED PRODUCTS
Information
Patent Grant
Paper-specific moisture control in a traveling paper web
Patent number
11,118,314
Issue date
Sep 14, 2021
INTPRO, LLC
Herbert B. Kohler
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for making absorbent towel and soft sanitary tissue paper w...
Patent number
11,111,344
Issue date
Sep 7, 2021
Mercer International Inc.
Tobias Ziegenbein
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Thick-caliper laminated paperboard and methods for making the same
Patent number
11,078,629
Issue date
Aug 3, 2021
Caraustar Industrial and Consumer Products Group, Inc.
Josh Wolfenbarger
B32 - LAYERED PRODUCTS
Information
Patent Grant
Water resistant paper and solution for producing same and building...
Patent number
11,008,708
Issue date
May 18, 2021
Agriboard International, LLC
Eddie Caruthers
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Absorbent laminate with multiple substrates
Patent number
10,806,643
Issue date
Oct 20, 2020
EAM Corporation
Paul M. Ducker
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Absorbent towel products comprising nanofilaments
Patent number
10,711,112
Issue date
Jul 14, 2020
Mercer International, Inc.
Tobias Ziegenbein
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Sanitary tissue products comprising nanofilaments
Patent number
10,703,871
Issue date
Jul 7, 2020
Mercer International, Inc.
Tobias Ziegenbein
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for making tissue or towel products comprising nanofilaments
Patent number
10,570,261
Issue date
Feb 25, 2020
Mercer International Inc.
Tobias Ziegenbein
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Treated fibers and fibrous structures comprising the same
Patent number
10,563,355
Issue date
Feb 18, 2020
Kimberly-Clark Worldwide, Inc.
Jian Qin
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Soft tissue comprising synthetic fibers
Patent number
10,501,892
Issue date
Dec 10, 2019
Kimberly-Clark Worldwide, Inc.
Thomas Gerard Shannon
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Treated fibers and fibrous structures comprising the same
Patent number
10,487,452
Issue date
Nov 26, 2019
Kimberly-Clark Worldwide, Inc.
Jian Qin
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for producing nonwoven with improved surface properties
Patent number
10,435,826
Issue date
Oct 8, 2019
SCA Hygiene Products AB
Mikael Strandqvist
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Biocomposite material
Patent number
8,834,980
Issue date
Sep 16, 2014
Cellucomp Limited
David Hepworth
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper and paper production method
Patent number
8,597,465
Issue date
Dec 3, 2013
Fuji Xerox Co., Ltd.
Eizo Kurihara
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Fire and smoke retardant composite materials
Patent number
8,585,864
Issue date
Nov 19, 2013
Florida State University Research Foundation, Inc.
Chuck Zhang
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Thread and method of manufacturing the same, counterfeit preventive...
Patent number
8,573,651
Issue date
Nov 5, 2013
Toppan Printing Co., Ltd.
Kanako Seki
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information
Patent Grant
Paper laminates having improved easy clean and abrasion resistance...
Patent number
8,486,219
Issue date
Jul 16, 2013
E I du Pont de Nemours and Company
Dan Qing Wu
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Label sheet
Patent number
8,308,196
Issue date
Nov 13, 2012
Fuji Xerox Co., Ltd.
Dmitry Ivutin
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR MANUFACTURING A MULTIPLY PAPERBOARD, AND A MULTIPLY PAPE...
Publication number
20240426060
Publication date
Dec 26, 2024
STORA ENSO OYJ
Pasi Valkamo
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
SURFACE SIZING AGENT FOR PAPER AND/OR CARDBOARD
Publication number
20240401279
Publication date
Dec 5, 2024
Mondi AG
Johannes LEITNER
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
WOVEN BASE FABRIC WITH LASER ENERGY ABSORBENT MD AND CD YARNS AND T...
Publication number
20240181742
Publication date
Jun 6, 2024
First Quality Tissue Se, LLC
Chad Martin
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
WHITE TOP KRAFTLINER PAPER, PRODUCTION PROCESS OF SAID PAPER, USE O...
Publication number
20240125052
Publication date
Apr 18, 2024
Klabin S.A.
Juliana Cristina DA SILVA
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
CORRUGATED CARDBOARD, CORRUGATED BOX, AND METHOD FOR PACKAGING A WE...
Publication number
20230182981
Publication date
Jun 15, 2023
WestRock Shared Services, LLC
William T. McDonnell
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
High-Density Multilayer Reconstituted Plant Sheet
Publication number
20230081724
Publication date
Mar 16, 2023
Schweitzer-Mauduit International, Inc.
Christophe Rigoulay
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Application
PAPER-SPECIFIC MOISTURE CONTROL IN A TRAVELING PAPER WEB
Publication number
20230052502
Publication date
Feb 16, 2023
INTPRO, LLC
Herbert B. Kohler
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
FLUSHABLE WIPE AND METHOD OF FORMING THE SAME
Publication number
20220316142
Publication date
Oct 6, 2022
FIRST QUALITY TISSUE, LLC
Karthik RAMARATNAM
B32 - LAYERED PRODUCTS
Information
Patent Application
Wrapper For Enclosing Smokable Substances
Publication number
20220225662
Publication date
Jul 21, 2022
John Warren Ostrander
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Application
ELECTRICALLY CONDUCTIVE PAPER STRUCTURE, METHOD FOR MANUFACTURING S...
Publication number
20220213651
Publication date
Jul 7, 2022
GIESECKE+DEVRIENT CURRENCY TECHNOLOGY GMBH
Rudolf SEIDLER
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
LIQUID APPLYING APPARATUS FOR FIBER PRODUCTS
Publication number
20220081838
Publication date
Mar 17, 2022
CHAN LI MACHINERY CO., LTD.
TUNG-I TSAI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PAPER-SPECIFIC MOISTURE CONTROL IN A TRAVELING PAPER WEB
Publication number
20220034042
Publication date
Feb 3, 2022
INTPRO, LLC
Herbert B. Kohler
B32 - LAYERED PRODUCTS
Information
Patent Application
Water Resistant Paper and Solution for Producing Same and Building...
Publication number
20220010494
Publication date
Jan 13, 2022
Agriboard International, LLC
Eddie Caruthers
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Paper Hookah Hose
Publication number
20210345662
Publication date
Nov 11, 2021
YU-TING HSU
A24 - TOBACCO CIGARS CIGARETTES SMOKERS' REQUISITES
Information
Patent Application
PAPER-SPECIFIC MOISTURE CONTROL IN A TRAVELING PAPER WEB
Publication number
20210238807
Publication date
Aug 5, 2021
INTPRO, LLC
Herbert B. Kohler
B32 - LAYERED PRODUCTS
Information
Patent Application
METHOD FOR MANUFACTURING PAPER BUFFER TRAY FOR PACKAGING AND BUFFER...
Publication number
20210095428
Publication date
Apr 1, 2021
SIN WOO CO., LTD.
Young Pa YOO
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
WOVEN BASE FABRIC WITH LASER ENERGY ABSORBENT MD AND CD YARNS AND T...
Publication number
20210078284
Publication date
Mar 18, 2021
First Quality Tissue Se, LLC
Chad Martin
B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information
Patent Application
PAPER-SPECIFIC MOISTURE CONTROL IN A TRAVELING PAPER WEB
Publication number
20210040696
Publication date
Feb 11, 2021
INTPRO, LLC
Herbert B. Kohler
B32 - LAYERED PRODUCTS
Information
Patent Application
APPARATUS, SYSTEMS AND METHODS FOR MAKING RE-PULPABLE INSULATED PAP...
Publication number
20200283957
Publication date
Sep 10, 2020
Nigel J. Flynn
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Water Resistant Paper and Solution for Producing Same and Building...
Publication number
20200263360
Publication date
Aug 20, 2020
Agriboard International, LLC
Eddie Caruthers
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
SHEET MANUFACTURING APPARATUS, RECORDING SHEET, AND SHEET MANUFACTU...
Publication number
20200190743
Publication date
Jun 18, 2020
SEIKO EPSON CORPORATION
Toshiaki YAMAGAMI
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PROCESS FOR MAKING ABSORBENT TOWEL AND SOFT SANITARY TISSUE PAPER W...
Publication number
20200140634
Publication date
May 7, 2020
Mercer International Inc.
Tobias Ziegenbein
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Method for Sizing a Multi-ply Fiber Web and a Forming Section for a...
Publication number
20200115854
Publication date
Apr 16, 2020
VALMET TECHNOLOGIES, INC.
Reijo Pietikäinen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
TREATED FIBERS AND FIBROUS STRUCTURES COMPRISING THE SAME
Publication number
20200048838
Publication date
Feb 13, 2020
Kimberly-Clark Worldwide, Inc.
Jian Qin
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
ABSORBENT TOWEL PRODUCTS COMPRISING NANOFILAMENTS
Publication number
20200024413
Publication date
Jan 23, 2020
Mercer International Inc.
Tobias Ziegenbein
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SANITARY TISSUE PRODUCTS COMPRISING NANOFILAMENTS
Publication number
20200024412
Publication date
Jan 23, 2020
Mercer International Inc.
Tobias Ziegenbein
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
TREATED FIBERS AND FIBROUS STRUCTURES COMPRISING THE SAME
Publication number
20190376235
Publication date
Dec 12, 2019
Kimberly-Clark Worldwide, Inc.
Jian Qin
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
SOFT TISSUE COMPRISING SYNTHETIC FIBERS
Publication number
20190161916
Publication date
May 30, 2019
Kimberly-Clark Worldwide, Inc.
Thomas Gerard Shannon
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
HONEYCOMB PAPER
Publication number
20180162086
Publication date
Jun 14, 2018
SABIC Global Technologies B.V.
Erich Otto TEUTSCH
B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information
Patent Application
BIOCOMPOSITE MATERIAL
Publication number
20140350144
Publication date
Nov 27, 2014
David Hepworth
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE