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D21H17/62
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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
D21H17/00
Non-fibrous material added to the pulp, characterised by its constitution Paper-impregnating material characterised by its constitution
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D21H17/62
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Patents Grants
last 30 patents
Information
Patent Grant
Method of producing hydrophobic paper
Patent number
11,591,753
Issue date
Feb 28, 2023
SCA Forest Products AB
Raquel Bohn Stoltz
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Polymer product for improving retention of hydrophobic internal siz...
Patent number
11,339,539
Issue date
May 24, 2022
Kemira Oyj
Timo Valkealaakso
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Board with improved compression strength
Patent number
11,077,648
Issue date
Aug 3, 2021
Stora Enso Oyj
Isto Heiskanen
B32 - LAYERED PRODUCTS
Information
Patent Grant
Method for increasing dimensional stability of a paper or a board p...
Patent number
10,920,375
Issue date
Feb 16, 2021
Kemira Oyj
Jan-Luiken Hemmes
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Sizing method for making paper and paper prepared thereof
Patent number
10,889,939
Issue date
Jan 12, 2021
Ecolab USA Inc.
Zhi Chen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
System and methods for reducing edge wicking of a paperboard compri...
Patent number
10,745,860
Issue date
Aug 18, 2020
The Coca-Cola Company
Kim W. Robinson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper for vertical form fill seal machine
Patent number
10,570,569
Issue date
Feb 25, 2020
BillerudKorsnäs AB
Fredrik Nordstrom
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Lignocellulose composite products
Patent number
10,227,460
Issue date
Mar 12, 2019
Georgia-Pacific Chemicals LLC
Jeffrey Balogh
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Packaging board, its use and products made thereof
Patent number
9,944,425
Issue date
Apr 17, 2018
Stora Enso Oyj
Jari Räsänen
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Online treated sealable and peelable medical paper for medical ster...
Patent number
9,758,931
Issue date
Sep 12, 2017
Mondi AG
Agnes Jolly
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Hydrophobic coated paper substrate for polymer emulsion topcoats an...
Patent number
9,732,474
Issue date
Aug 15, 2017
International Paper Company
Michael F. Koenig
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Sizing of paperboard
Patent number
9,689,115
Issue date
Jun 27, 2017
WestRock MWV, LLC
Jeremy P. Meyers
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Sizing compositions
Patent number
8,871,055
Issue date
Oct 28, 2014
Solenis Technologies, L.P.
Susan M. Ehrhardt
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Product for the sizing of paper
Patent number
8,512,521
Issue date
Aug 20, 2013
Kemira Oyj
Elisabeth Lackinger
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Multi-ply paper product with moisture strike through resistance and...
Patent number
8,216,424
Issue date
Jul 10, 2012
Georgia-Pacific Consumer Products LP
Dinesh M. Bhat
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Multi-ply paper product with moisture strike through resistance and...
Patent number
8,025,764
Issue date
Sep 27, 2011
Georgia-Pacific Consumer Products LP
Dinesh M. Bhat
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Methods and compositions for papermaking
Patent number
7,964,063
Issue date
Jun 21, 2011
Georgia Tech Research Corporation
Yulin Deng
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Alkanolamine-stabilized dispersed rosin sizing agents and their pre...
Patent number
7,854,800
Issue date
Dec 21, 2010
Hercules Incorporated
Susan M. Ehrhardt
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Multi-ply paper product with moisture strike through resistance and...
Patent number
7,799,169
Issue date
Sep 21, 2010
Georgia-Pacific Consumer Products LP
Dinesh M. Bhat
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for manufacturing board
Patent number
7,481,905
Issue date
Jan 27, 2009
Aarto Parén
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Water-borne resin treatment for fibrous materials, process of treat...
Patent number
7,148,271
Issue date
Dec 12, 2006
Michelman, Inc.
Richard I. Michelman
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for the manufacture of coated liquid packaging board
Patent number
6,669,816
Issue date
Dec 30, 2003
Erplip S.A.
Juan José Costas Poch
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper sizing compositions and methods
Patent number
6,666,952
Issue date
Dec 23, 2003
Bayer Chemicals Corporation
Kimberly C. Dilts
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Paper sizing compositions and methods
Patent number
6,576,049
Issue date
Jun 10, 2003
Bayer Corporation
Kimberly C. Dilts
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process for producing dimensionally stable release liner and produc...
Patent number
6,565,709
Issue date
May 20, 2003
Yan C. Huang
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Internal paper sizing improvements
Patent number
6,540,877
Issue date
Apr 1, 2003
MeadWestvaco Corporation
Gerald Katz
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Rosin-fatty acid vinylic polymers
Patent number
6,437,033
Issue date
Aug 20, 2002
Westvaco Corporation
Rajnikant Shah
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Sizing composition and a method of sizing
Patent number
6,436,181
Issue date
Aug 20, 2002
Kemira Kemi AB
Lars Ingemar Gillberg
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Rosin-fatty acid vinylic polymers as ink additives
Patent number
6,433,052
Issue date
Aug 13, 2002
Westvaco Corporation
Rajnikant Shah
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
Information
Patent Application
POLYMER DISPERSION, ITS USE AND METHOD FOR ITS MANUFACTURE
Publication number
20240191013
Publication date
Jun 13, 2024
KEMIRA OYJ
Taru JOKINEN
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
COATED CALCIUM CARBONATE FOR PITCH AND/OR STICKIES CONTROL
Publication number
20230323601
Publication date
Oct 12, 2023
IMERTECH SAS
Andrew FINDLAY
C01 - INORGANIC CHEMISTRY
Information
Patent Application
STARCH COMPOSITE FOR BINDING FIBERS, FIBER STRUCTURE, AND FIBER STR...
Publication number
20210363700
Publication date
Nov 25, 2021
SEIKO EPSON CORPORATION
Satomi YOSHIOKA
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD OF PRODUCING HYDROPHOBIC PAPER
Publication number
20210148052
Publication date
May 20, 2021
SCA FOREST PRODUCTS AB
Raquel BOHN-STOLTZ
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
A polymer product for improving retention of hydrophobic internal s...
Publication number
20200291581
Publication date
Sep 17, 2020
KEMIRA OYJ
Timo Valkealaakso
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PAPER FOR VERTICAL FORM FILL SEAL MACHINE
Publication number
20200190745
Publication date
Jun 18, 2020
BILLERUDKORSNÄS AB
Fredrik Nordstrom
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
COMPOSITION OF MATTER IN A POST-REFINER BLEND ZONE
Publication number
20200063358
Publication date
Feb 27, 2020
Eastman Chemical Company
Charles Stuart Everett
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
A method for increasing dimensional stability of a paper or a board...
Publication number
20190301100
Publication date
Oct 3, 2019
KEMIRA OYJ
Jan-Luiken HEMMES
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
LIGNOCELLULOSE COMPOSITE PRODUCTS
Publication number
20190161588
Publication date
May 30, 2019
Georgia-Pacific Chemicals LLC
Jeffrey Balogh
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
SYSTEM AND METHODS FOR REDUCING EDGE WICKING OF A PAPERBOARD COMPRI...
Publication number
20190003119
Publication date
Jan 3, 2019
The Coca-Cola Company
Kim W. Robinson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
A Sizing Method for Making Paper and Paper Prepared Thereof
Publication number
20190003125
Publication date
Jan 3, 2019
ECOLAB USA INC.
Zhi Chen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PAPER FOR VERTICAL FORM FILL SEAL MACHINE
Publication number
20180327975
Publication date
Nov 15, 2018
BILLERUDKORSNÄS AB
Fredrik Nordstrom
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
PACKAGING BOARD, ITS USE AND PRODUCTS MADE THEREOF
Publication number
20140272213
Publication date
Sep 18, 2014
Jari Räsänen
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
HYDROPHOBIC COATING AND A METHOD FOR PRODUCING HYDROPHOBIC SURFACE
Publication number
20140130710
Publication date
May 15, 2014
UPM-Kymmene Corporation
Antti Laukkanen
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
SIZING COMPOSITIONS
Publication number
20120248366
Publication date
Oct 4, 2012
HERCULES INCORPORATED
Susan M. EHRHARDT
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
PRODUCT FOR THE SIZING OF PAPER
Publication number
20120125553
Publication date
May 24, 2012
Elisabeth Lackinger
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
IMIDIZED AND AMIDIZED ROSIN COMPOSITIONS FOR PAPER SIZES AND OTHER...
Publication number
20110303376
Publication date
Dec 15, 2011
Plasmine Technology, Inc.
Alan F. Nitzman
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
MULTI-PLY PAPER PRODUCT WITH MOISTURE STRIKE THROUGH RESISTANCE AND...
Publication number
20100319864
Publication date
Dec 23, 2010
GEORGIA-PACIFIC CONSUMER PRODUCTS LP
Dinesh M. Bhat
B32 - LAYERED PRODUCTS
Information
Patent Application
APPLICATION OF CHEMICAL AIDS AFTER A HEADBOX OF A PAPERMAKING PROCESS
Publication number
20100122787
Publication date
May 20, 2010
Tommy Jacobson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Multi-Ply Paper Product with Moisture Strike Through Resistance and...
Publication number
20100116451
Publication date
May 13, 2010
GEORGIA-PACIFIC CONSUMER PRODUCTS LP
Dinesh M. Bhat
B32 - LAYERED PRODUCTS
Information
Patent Application
Synthetic Resins in Casein-Stabilized Rosin Size Emulsions
Publication number
20090298975
Publication date
Dec 3, 2009
Plasmine Technology, Inc.
Alan F. NITZMAN
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
FINELY CUT PAPER PRODUCT FOR USE IN MIXING WITH RESIN, ECOLOGICALLY...
Publication number
20090236063
Publication date
Sep 24, 2009
HOKUETSU PAPER MILLS, LTD.
Katsumi Onozuka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Alkanolamine-stabilized dispersed rosin sizing agents and their pre...
Publication number
20080190577
Publication date
Aug 14, 2008
Susan M. Ehrhardt
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Alkanolamine-stabilized dispersed rosin sizing agents and their pre...
Publication number
20080190578
Publication date
Aug 14, 2008
Susan M. Ehrhardt
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ROSIN-BASED RESINS FOR SURFACE SIZING APPLICATION
Publication number
20080110587
Publication date
May 15, 2008
Thomas M. Sisson
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHODS AND COMPOSITIONS FOR PAPERMAKING
Publication number
20080087396
Publication date
Apr 17, 2008
Georgia Tech Research Corporation
Yulin Deng
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Bentonite Slurry
Publication number
20070131371
Publication date
Jun 14, 2007
Michael T. Plouff
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Phyllosilicate Slurry For Papermaking
Publication number
20070131372
Publication date
Jun 14, 2007
Michael T. Plouff
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Crepe facilitating composition
Publication number
20070000630
Publication date
Jan 4, 2007
Thord Hassler
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE