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D21H23/64
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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
D21H23/00
Processes or apparatus for adding material to the pulp or to the paper
Current Industry
D21H23/64
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Patents Grants
last 30 patents
Information
Patent Grant
Method for the production of a coated paper, paperboard or film and...
Patent number
12,152,345
Issue date
Nov 26, 2024
Stora Enso Oyj
Isto Heiskanen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Decor paper for laminates
Patent number
10,941,526
Issue date
Mar 9, 2021
AHLSTROM-MUNKSJÖ OYJ
Sébastien Charignon
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Creping methods using pH-modified creping adhesive compositions
Patent number
8,568,562
Issue date
Oct 29, 2013
Buckman Laboratories International, Inc.
Patrick Sullivan
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Materials having a textured surface and methods for producing same
Patent number
8,192,830
Issue date
Jun 5, 2012
S. D. Warren Company
Gary P. Blenkhorn
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Materials having a textured surface and methods for producing same
Patent number
7,964,243
Issue date
Jun 21, 2011
S. D. Warren Company
Gary P. Blenkhorn
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Grant
Formulations for high speed print processing
Patent number
7,708,861
Issue date
May 4, 2010
R. R. Donnelley
Kevin J. Hook
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Article having a continuous thermoplastic coating
Patent number
7,699,826
Issue date
Apr 20, 2010
H. B. Fuller Company
Harald Werenicz
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for producing a continuous thermoplastic coating and article...
Patent number
7,563,479
Issue date
Jul 21, 2009
H.B. Fuller Licensing & Financing, Inc.
Harald Werenicz
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Powder-coated support and production method thereof
Patent number
7,344,778
Issue date
Mar 18, 2008
FUJIFILM Corporation
Yoshisada Nakamura
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process and apparatus for manufacturing fiber and fiber sheet carry...
Patent number
7,303,816
Issue date
Dec 4, 2007
Japan Vilene Company, Ltd.
Tatsuo Nakamura
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for forming a film, by using electrostatic forces
Patent number
7,288,291
Issue date
Oct 30, 2007
Metso Paper, Inc.
Juha Maijala
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Composite for removing moisture, liquid and odors with anti-microbi...
Patent number
7,238,403
Issue date
Jul 3, 2007
KX Industries, L.P.
Evan E. Koslow
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Electrostatic coating device with insulated grounding electrode
Patent number
7,186,444
Issue date
Mar 6, 2007
Metso Paper, Inc.
Kaisa Putkisto
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for electrostatic coating of a paper web
Patent number
7,186,445
Issue date
Mar 6, 2007
Metso Paper, Inc.
Kaisa Putkisto
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for producing a continuous thermoplastic coating and article...
Patent number
7,078,075
Issue date
Jul 18, 2006
H. B. Fuller Licensing & Financing Inc.
Harald Werenicz
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method for simultaneously powder coating both surfaces of a continu...
Patent number
7,018,680
Issue date
Mar 28, 2006
Metso Paper, Inc.
Veli Käsmä
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Process and apparatus for manufacturing fiber and fiber sheet carry...
Patent number
6,863,921
Issue date
Mar 8, 2005
Japan Vilene Company Ltd.
Tatsuo Nakamura
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of stabilizing composite media and media produced thereby
Patent number
6,719,869
Issue date
Apr 13, 2004
Koslow Technologies Corporation
Evan E. Koslow
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Absorbent articles
Patent number
6,703,071
Issue date
Mar 9, 2004
Koslow Technologies Corporation
Evan E. Koslow
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Offset printing apparatus for applying a substance
Patent number
6,698,877
Issue date
Mar 2, 2004
Kimberly-Clark Worldwide, Inc.
John J. Urlaub
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Sheet having powder coated thereon, and production and use thereof
Patent number
6,632,487
Issue date
Oct 14, 2003
Bando Chemical Industries, Ltd.
Toshio Arai
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Article having a continuous thermoplastic coating
Patent number
6,583,332
Issue date
Jun 24, 2003
H. B. Fuller Licensing & Financing Inc.
Harald Werenicz
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Absorbent articles
Patent number
6,565,961
Issue date
May 20, 2003
Koslow Technologies Corporation
Evan Koslow
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Apparatus for distribution of particles on paper, process for provi...
Patent number
6,558,754
Issue date
May 6, 2003
Pergo (Europe) AB
Per-Erik Velin
B44 - DECORATIVE ARTS
Information
Patent Grant
Method of stabilizing composite media and media produced thereby
Patent number
6,485,813
Issue date
Nov 26, 2002
Koslow Technologies Corp.
Evan Koslow
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Continuous solid state web coating process and webs produced thereby
Patent number
6,355,330
Issue date
Mar 12, 2002
Koslow Technologies Corporation
Evan E. Koslow
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Device for manufacturing paper for a thermal printer
Patent number
6,187,094
Issue date
Feb 13, 2001
Pioneer Electronic Corporation
Takanori Mitsuhata
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Grant
Method of applying a powder coating to a length of a lignocellulosi...
Patent number
6,146,710
Issue date
Nov 14, 2000
Windsor Technologies Limited
Michael Windsor Symons
B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information
Patent Grant
Continuous solid state web coating process and webs produced thereby
Patent number
6,077,588
Issue date
Jun 20, 2000
Koslow Technologies Corporation
Evan E. Koslow
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Transfer belt for applying adhesive and a process for manufacturing...
Patent number
5,985,439
Issue date
Nov 16, 1999
Johannes A. Ritter
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Patents Applications
last 30 patents
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
SUSTAINABLE AIR CUSHION OR MAILER
Publication number
20240198646
Publication date
Jun 20, 2024
Intertape Polymer Corp.
John K. Tynan
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
A PACKAGING MATERIAL FOR PACKAGING OF LIQUID AND FOOD
Publication number
20230212825
Publication date
Jul 6, 2023
STORA ENSO OYJ
Chris Bonnerup
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
METHOD FOR MANUFACTURING TWO-SIDED LAMINATED CARDBOARD, AS WELL AS...
Publication number
20230084783
Publication date
Mar 16, 2023
Eska B.V.
Albertus UIL
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Coated Film For Laminating Substrates Made From Biodegradable Mater...
Publication number
20220333309
Publication date
Oct 20, 2022
CELANESE INTERNATIONAL CORPORATION
Ramune Shepherd
B32 - LAYERED PRODUCTS
Information
Patent Application
STARCH-CELLULOSE COMPOSITE MATERIAL
Publication number
20220251783
Publication date
Aug 11, 2022
Pratt Corrugated Holdings, Inc.
John Anagnostopoulos
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
A METHOD FOR THE PRODUCTION OF A COATED PAPER, PAPERBOARD OR FILM A...
Publication number
20210363701
Publication date
Nov 25, 2021
STORA ENSO OYJ
Isto Heiskanen
B32 - LAYERED PRODUCTS
Information
Patent Application
METHOD FOR PRODUCING SHEET FOR HEAT-INSULATING FOAMED PAPER CONTAINER
Publication number
20210340709
Publication date
Nov 4, 2021
Yoshitsugu NISHINO
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
DECOR PAPER FOR LAMINATES
Publication number
20190390411
Publication date
Dec 26, 2019
AHLSTROM-MUNKSJÖ OYJ
Sébastien CHARIGNON
B32 - LAYERED PRODUCTS
Information
Patent Application
Creping Methods Using pH-Modified Creping Adhesive Compositions
Publication number
20130032302
Publication date
Feb 7, 2013
Buckman Laboratories International, Inc.
Patrick Sullivan
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Materials Having a Textured Surface and Methods for Producing Same
Publication number
20110186712
Publication date
Aug 4, 2011
S.D. WARREN COMPANY
Gary P. Blenkhorn
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Materials Having a Textured Surface and Methods for Producing Same
Publication number
20080268203
Publication date
Oct 30, 2008
S.D. WARREN COMPANY
Gary P. Blenkhorn
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
PROCESS AND APPARATUS FOR MANUFACTURING FIBER AND FIBER SHEET CARRY...
Publication number
20080083369
Publication date
Apr 10, 2008
Tatsuo NAKAMURA
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
Method and Apparatus for Coating a Substrate and Printed Matter
Publication number
20080044618
Publication date
Feb 21, 2008
Metso Paper, Inc.
Vilho Nissinen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Formulations for high speed print processing
Publication number
20070199671
Publication date
Aug 30, 2007
Kevin J. Hook
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Process and apparatus for coating paper
Publication number
20070148365
Publication date
Jun 28, 2007
David E. Knox
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Method for producing a continuous thermoplastic coating and article...
Publication number
20060165886
Publication date
Jul 27, 2006
Harald Werenicz
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
Grounding electrode and a method in which it is utilized
Publication number
20050167132
Publication date
Aug 4, 2005
Kaisa Putkisto
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Method for coating a surface of a continuous web with a coating powder
Publication number
20050123678
Publication date
Jun 9, 2005
Juhaä Maijala
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Process and apparatus for manufacturing fiber and fiber sheet carry...
Publication number
20050123731
Publication date
Jun 9, 2005
JAPAN VILENE COMPANY, LTD.
Tatsuo Nakamura
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
Method for forming a film, by using electrostatic forces
Publication number
20050123777
Publication date
Jun 9, 2005
Juha Maijala
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Surface treatment process
Publication number
20050118348
Publication date
Jun 2, 2005
Veli Kasma
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Method for treating powdery particles
Publication number
20050118347
Publication date
Jun 2, 2005
Kaisa Putkisto
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Powder-coated support and production method thereof
Publication number
20040058166
Publication date
Mar 25, 2004
Fuji Photo Film Co., Ltd.
Yoshisada Nakamura
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Offset printing apparatus for applying a substance
Publication number
20040001917
Publication date
Jan 1, 2004
John J. Urlaub
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information
Patent Application
Method for producing a continuous thermoplastic coating and article...
Publication number
20030208172
Publication date
Nov 6, 2003
Harald Werenicz
D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information
Patent Application
Method of stabilizing composite media and media produced thereby
Publication number
20030201052
Publication date
Oct 30, 2003
Evan E. Koslow
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Absorbent articles
Publication number
20030186043
Publication date
Oct 2, 2003
Evan E. Koslow
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Method and apparatus for coating a web with a preferably dry treati...
Publication number
20030152696
Publication date
Aug 14, 2003
Vilho Nissinen
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE