by selecting point of addition or moisture content of the paper

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CPC
D21H23/26

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Parent Industries

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 D21H23/00Processes or apparatus for adding material to the pulp or to the paper

Current Industry

D21H23/26by selecting point of addition or moisture content of the paper

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method for the production of a coated paper, paperboard or film and...
- Patent number 11,504,956
- Issue date Nov 22, 2022
- Stora Enso Oyj
- Isto Heiskanen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Ink fixative solutions
- Patent number 10,914,036
- Issue date Feb 9, 2021
- Hewlett-Packard Development Company, L.P.
- Christopher Toles
- B32 - LAYERED PRODUCTS
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
Method of producing a fibrous web containing natural and synthetic...
- Patent number 10,865,523
- Issue date Dec 15, 2020
- PAPTIC LTD
- Karita Kinnunen-Raudaskoski
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Recording medium
- Patent number 10,392,753
- Issue date Aug 27, 2019
- TAGIT—EAS LTD.
- Vladimir Manov
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for producing a mat of cellulose fibres with a controlled le...
- Patent number 9,963,830
- Issue date May 8, 2018
- ONDULINE
- Waldemar Wiktorski
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for the manufacture of paper and paperboard
- Patent number 9,404,223
- Issue date Aug 2, 2016
- BASF SE
- Christopher Alan Gray
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Large-particle inkjet printing on semiporous paper
- Patent number 8,567,938
- Issue date Oct 29, 2013
- Eastman Kodak Company
- Thomas Nathaniel Tombs
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper articles exhibiting water resistance and method for making same
- Patent number 7,927,458
- Issue date Apr 19, 2011
- International Paper Company
- Richard C Williams
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper articles exhibiting water resistance and method for making same
- Patent number 7,666,273
- Issue date Feb 23, 2010
- International Paper Company
- Richard C Williams
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper articles exhibiting water resistance and method for making same
- Patent number 7,666,272
- Issue date Feb 23, 2010
- International Paper Company
- Richard C Williams
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for manufacturing a cellulosic paper product exhibiting red...
- Patent number 7,297,228
- Issue date Nov 20, 2007
- Kimberly-Clark Worldwide, Inc.
- Ralph Anderson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper articles exhibiting water resistance and method for making same
- Patent number 7,279,071
- Issue date Oct 9, 2007
- International Paper Company
- Richard Williams
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for reducing undesirable odors generated by paper hand towels
- Patent number 7,229,530
- Issue date Jun 12, 2007
- Kimberly-Clark Worldwide, Inc.
- Ralph Anderson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and apparatus for producing sized paper of board
- Patent number 7,045,036
- Issue date May 16, 2006
- Metso Paper, Inc.
- Juha Lipponen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for applying water insoluble chemical additives with to pulp...
- Patent number 6,984,290
- Issue date Jan 10, 2006
- Kimberly-Clark Worldwide, Inc.
- Troy Michael Runge
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Tissue products having uniformly deposited hydrophobic additives an...
- Patent number 6,949,167
- Issue date Sep 27, 2005
- Kimberly-Clark Worldwide, Inc.
- Thomas G. Shannon
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Tissue with semi-synthetic cationic polymer
- Patent number 6,911,114
- Issue date Jun 28, 2005
- Kimberly-Clark Worldwide, Inc.
- Jeffrey Dean Lindsay
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Foam treatment of tissue products
- Patent number 6,852,196
- Issue date Feb 8, 2005
- Kimberly-Clark Worldwide, Inc.
- Joseph G. Capizzi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Soft chemi-mechanically embossed absorbent paper product and method...
- Patent number 6,649,024
- Issue date Nov 18, 2003
- Fort James Corporation
- T. Philips Oriarian
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of using a nozzle apparatus for the application of the foam...
- Patent number 6,582,555
- Issue date Jun 24, 2003
- Kimberly-Clark Worldwide, Inc.
- Joseph George Capizzi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for using water insoluble chemical additives with pulp and p...
- Patent number 6,582,560
- Issue date Jun 24, 2003
- Kimberly-Clark Worldwide, Inc.
- Troy Michael Runge
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Sanitary tissue products with improved flushability
- Patent number 6,548,427
- Issue date Apr 15, 2003
- Kimberly-Clark Worldwide, Inc.
- Thomas G. Shannon
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for improving the surface of offset paper
- Patent number 6,494,988
- Issue date Dec 17, 2002
- Voith Sulzer Papiertechnik Patent GmbH
- Ingolf Cedra
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Soft chemi-mechanically embossed absorbent paper product and method...
- Patent number 6,468,392
- Issue date Oct 22, 2002
- Fort James Corporation
- T. Philips Oriarian
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Absorbent material and production thereof
- Patent number 6,083,347
- Issue date Jul 4, 2000
- Eka Chemicals AB
- Ingemar Thebrin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Prewettable high softness paper product having temporary wet strength
- Patent number 6,059,928
- Issue date May 9, 2000
- Fort James Corporation
- Phuong Van Luu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper for corrugating medium
- Patent number 5,865,953
- Issue date Feb 2, 1999
- Merrimac Paper Company, Inc.
- Mark A. Rottger
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper making process
- Patent number 5,858,173
- Issue date Jan 12, 1999
- Tim-Bar Corporation
- Charles W. Propst
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of applying dry strength resins for making soft, strong, abs...
- Patent number 5,853,539
- Issue date Dec 29, 1998
- Kimberly-Clark Worldwide, Inc.
- Michael John Smith
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Method and Device for Applying a Material to a Moving Web
- Publication number 20200208352
- Publication date Jul 2, 2020
- Paperchine GmbH
- Manfred Diebel
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
RECORDING MEDIUM
- Publication number 20180142423
- Publication date May 24, 2018
- Tagit - Eas LTD
- Vladimir MANOV
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PROCESS FOR THE MANUFACTURE OF PAPER AND PAPERBOARD
- Publication number 20140367059
- Publication date Dec 18, 2014
- BASF SE
- Christopher Alan Gray
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
LARGE-PARTICLE INKJET PRINTING ON SEMIPOROUS PAPER
- Publication number 20130076844
- Publication date Mar 28, 2013
- Thomas Nathaniel Tombs
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PAPER ARTICLES EXHIBITING WATER RESISTANCE AND METHOD FOR MAKING SAME
- Publication number 20100151255
- Publication date Jun 17, 2010
- International Paper Company
- RICHARD WILLIAMS
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Paper articles exhibiting water resistance and method for making same
- Publication number 20080314539
- Publication date Dec 25, 2008
- Richard Williams
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method for the Genetic Modulation of the Biosynthesis of Hemicellul...
- Publication number 20080277080
- Publication date Nov 13, 2008
- Suzano Bahia Sul Papel E Celulose S.A.
- Carlos Alberto Labate
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Paper articles exhibiting water resistance and method for making same
- Publication number 20080248284
- Publication date Oct 9, 2008
- Richard C. Williams
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Paper articles exhibiting water resistance and method for making same
- Publication number 20080156449
- Publication date Jul 3, 2008
- Richard Williams
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Paper or paperboard having nanofiber layer and process for manufact...
- Publication number 20060266485
- Publication date Nov 30, 2006
- David E. Knox
- B32 - LAYERED PRODUCTS
Information Patent Application
Method for producing paper or board and a product produced by the m...
- Publication number 20060027348
- Publication date Feb 9, 2006
- Juha Lipponen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method for treating the surface of a web
- Publication number 20050098284
- Publication date May 12, 2005
- Metso Paper, Inc.
- Antti Heikkinen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Core raw paper for corrugated boards, and method of producing the same
- Publication number 20040238139
- Publication date Dec 2, 2004
- Kunio Sekiya
- B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
Information Patent Application
Paper articles exhibiting water resistance and method for making same
- Publication number 20040221976
- Publication date Nov 11, 2004
- Richard Williams
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method and apparatus for producing sized paper of board
- Publication number 20040177939
- Publication date Sep 16, 2004
- Juha Lipponen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Tissue products having uniformly deposited hydrophobic additives an...
- Publication number 20040118531
- Publication date Jun 24, 2004
- KIMBERLY-CLARK WORLDWIDE, INC.
- Thomas G. Shannon
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Tissue with semi-synthetic cationic polymer
- Publication number 20040062907
- Publication date Apr 1, 2004
- KIMBERLY-CLARK WORLDWIDE, INC.
- Jeffrey Dean Lindsay
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method for using water insoluble chemical additives with pulp and p...
- Publication number 20030159786
- Publication date Aug 28, 2003
- Troy Michael Runge
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Process for manufacturing a cellulosic paper product exhibiting red...
- Publication number 20030155089
- Publication date Aug 21, 2003
- KIMBERLY-CLARK WORLDWIDE, INC.
- Ralph Anderson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method for reducing undesirable odors generated by paper hand towels
- Publication number 20030145965
- Publication date Aug 7, 2003
- KIMBERLY-CLARK WORLDWIDE, INC.
- Ralph Anderson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD OF USING A NOZZLE APPARATUS FOR THE APPLICATION OF THE FOAM...
- Publication number 20030085009
- Publication date May 8, 2003
- Joseph George Capizzi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Paper products and methods for applying chemical additives to fiber...
- Publication number 20030056917
- Publication date Mar 27, 2003
- KIMBERLY-CLARK WORLDWIDE, INC.
- Graciela Jimenez
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Soft chemi-mechanically embossed absorbent paper product and method...
- Publication number 20030041989
- Publication date Mar 6, 2003
- Fort James Corporation
- T. Philips Oriarian
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method for using water insoluble chemical additives with pulp and p...
- Publication number 20020139500
- Publication date Oct 3, 2002
- Troy Michael Runge
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Foam treatment of tissue products
- Publication number 20020092635
- Publication date Jul 18, 2002
- KIMBERLY-CLARK WORLDWIDE, INC.
- Joseph G. Capizzi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SOFT CHEMI-MECHANICALLY EMBOSSED ABSORBENT PAPER PRODUCT AND METHOD...
- Publication number 20010008179
- Publication date Jul 19, 2001
- T. PHILIPS ORIARIAN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

by selecting point of addition or moisture content of the paper

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for the production of a coated paper, paperboard or film and...

Ink fixative solutions

Sizing method for making paper and paper prepared thereof

Method of producing a fibrous web containing natural and synthetic...

Recording medium

Method for producing a mat of cellulose fibres with a controlled le...

Process for the manufacture of paper and paperboard

Large-particle inkjet printing on semiporous paper

Paper articles exhibiting water resistance and method for making same

Paper articles exhibiting water resistance and method for making same

Paper articles exhibiting water resistance and method for making same

Process for manufacturing a cellulosic paper product exhibiting red...

Paper articles exhibiting water resistance and method for making same

Method for reducing undesirable odors generated by paper hand towels

Method and apparatus for producing sized paper of board

Method for applying water insoluble chemical additives with to pulp...

Tissue products having uniformly deposited hydrophobic additives an...

Tissue with semi-synthetic cationic polymer

Foam treatment of tissue products

Soft chemi-mechanically embossed absorbent paper product and method...

Method of using a nozzle apparatus for the application of the foam...

Method for using water insoluble chemical additives with pulp and p...

Sanitary tissue products with improved flushability

Process for improving the surface of offset paper

Soft chemi-mechanically embossed absorbent paper product and method...

Absorbent material and production thereof

Prewettable high softness paper product having temporary wet strength

Paper for corrugating medium

Paper making process

Method of applying dry strength resins for making soft, strong, abs...

Patents Applicationslast 30 patents

Method and Device for Applying a Material to a Moving Web

RECORDING MEDIUM

PROCESS FOR THE MANUFACTURE OF PAPER AND PAPERBOARD

LARGE-PARTICLE INKJET PRINTING ON SEMIPOROUS PAPER

PAPER ARTICLES EXHIBITING WATER RESISTANCE AND METHOD FOR MAKING SAME

APPLICATION OF CHEMICAL AIDS AFTER A HEADBOX OF A PAPERMAKING PROCESS

Paper articles exhibiting water resistance and method for making same

Method for the Genetic Modulation of the Biosynthesis of Hemicellul...

Paper articles exhibiting water resistance and method for making same

Paper articles exhibiting water resistance and method for making same

Paper or paperboard having nanofiber layer and process for manufact...

Method for producing paper or board and a product produced by the m...

Method for treating the surface of a web

Core raw paper for corrugated boards, and method of producing the same

Paper articles exhibiting water resistance and method for making same

Method and apparatus for producing sized paper of board

Tissue products having uniformly deposited hydrophobic additives an...

Tissue with semi-synthetic cationic polymer

Method for using water insoluble chemical additives with pulp and p...

Process for manufacturing a cellulosic paper product exhibiting red...

Method for reducing undesirable odors generated by paper hand towels

METHOD OF USING A NOZZLE APPARATUS FOR THE APPLICATION OF THE FOAM...

Paper products and methods for applying chemical additives to fiber...

Soft chemi-mechanically embossed absorbent paper product and method...

Method for using water insoluble chemical additives with pulp and p...

Foam treatment of tissue products

SOFT CHEMI-MECHANICALLY EMBOSSED ABSORBENT PAPER PRODUCT AND METHOD...