Addition of all compounds to the pulp

Industry

CPC
D21H23/765

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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

D21H23/765Addition of all compounds to the pulp

Industries

Patents Grantslast 30 patents

Information Patent Grant
Method for manufacture of paper or board and paper or board obtaine...
- Patent number 11,535,985
- Issue date Dec 27, 2022
- Kemira Oyj
- Yuping Luo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Methods to reduce rewinder breaks during paper production from recy...
- Patent number 10,767,314
- Issue date Sep 8, 2020
- EPYGEN LABS FZ LLC
- Debayan Ghosh
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Composition containing a cationic trivalent metal and debonder and...
- Patent number 10,513,827
- Issue date Dec 24, 2019
- International Paper Company
- James E. Sealey
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Composition containing a cationic trivalent metal and debonder and...
- Patent number 8,613,836
- Issue date Dec 24, 2013
- International Paper Company
- James E. Sealey
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Anionic functional promoter and charge control agent with improved...
- Patent number 8,425,724
- Issue date Apr 23, 2013
- Kemira Oyj
- Michael Ryan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Anionic functional promoter and charge control agent with improved...
- Patent number 8,070,914
- Issue date Dec 6, 2011
- Kemira Oyj
- Michael Ryan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for the production of paper, paperboard and cardboard
- Patent number 8,029,647
- Issue date Oct 4, 2011
- BASF Aktiengesellschaft
- Marc Leduc
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for the manufacture of paper and board
- Patent number 7,815,771
- Issue date Oct 19, 2010
- SNF S.A.S.
- Gatien Faucher
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Anionic functional promoter and charge control agent with improved...
- Patent number 7,736,465
- Issue date Jun 15, 2010
- Kemira Oyj
- Michael Ryan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Aqueous silica-containing composition
- Patent number 7,608,644
- Issue date Oct 27, 2009
- Akzo Nobel N.V.
- Johan Nyander
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Soft and strong webs from highly refined cellulosic fibres
- Patent number 7,258,764
- Issue date Aug 21, 2007
- SCA Hygiene Products GmbH
- Dirk Mauler
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Retention and drainage system for the manufacturing of paper
- Patent number 7,244,339
- Issue date Jul 17, 2007
- German Vergara Lopez
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for manufacturing paper with a constant filler content
- Patent number 7,198,696
- Issue date Apr 3, 2007
- M-real Corporation
- Kent Börje Eriksson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Papermaking process using a specified NSF to silica-based particle...
- Patent number 7,156,955
- Issue date Jan 2, 2007
- Akzo Nobel N.V.
- Johan Nyander
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Wet strength and softness enhancement of paper products
- Patent number 7,041,197
- Issue date May 9, 2006
- Fort James Corporation
- Bruce J. Kokko
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Anionic functional promoter and charge control agent
- Patent number 6,939,443
- Issue date Sep 6, 2005
- Lanxess Corporation
- Michael Ryan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper making processes using enzyme and polymer combinations
- Patent number 6,939,437
- Issue date Sep 6, 2005
- Buckman Laboratories International, Inc.
- Walter B. Hill, Jr.
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for increasing filler retention of cellulosic fiber sheets
- Patent number 6,824,649
- Issue date Nov 30, 2004
- Weyerhaeuser Company
- Richard A. Jewell
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of making a high utility tissue
- Patent number 6,758,943
- Issue date Jul 6, 2004
- Kimberly-Clark Worldwide, Inc.
- Wesley James McConnell
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Papermaking pulp and flocculant comprising acidic acqueous alumina sol
- Patent number 6,712,933
- Issue date Mar 30, 2004
- Buckman Laboratories International, Inc.
- Mohan D. Karve
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Manufacture of paper and paperboard
- Patent number 6,616,806
- Issue date Sep 9, 2003
- Ciba Specialty Chemicals Water Treatments Limited
- Gordon Cheng I Chen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for producing high dry-strength paper, pulpboard and cardboard
- Patent number 6,616,807
- Issue date Sep 9, 2003
- BASF Aktiengesellschaft
- Rainer Dyllick-Brenzinger
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of improving retention and drainage in a papermaking process...
- Patent number 6,592,718
- Issue date Jul 15, 2003
- Ondeo Nalco Company
- Jane B. Wong Shing
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Manufacture of paper and paperboard
- Patent number 6,524,439
- Issue date Feb 25, 2003
- Ciba Specialty Chemicals Water Treatments Ltd.
- Gordon Cheng I Chen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for increasing filler retention of cellulosic fiber sheets
- Patent number 6,514,384
- Issue date Feb 4, 2003
- Weyerhaeuser Company
- Richard A. Jewell
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper products comprising filler materials preflocculated using sta...
- Patent number 6,494,991
- Issue date Dec 17, 2002
- Boise Cascade Corporation
- Richard F. Palmer
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for making paper
- Patent number 6,475,341
- Issue date Nov 5, 2002
- Ciba Specialty Chemicals Water Treatments Ltd.
- Howard Johnston
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Uncreped tissue sheets having a high wet:dry tensile strength ratio
- Patent number 6,461,476
- Issue date Oct 8, 2002
- Kimberly-Clark Worldwide, Inc.
- Mike Thomas Goulet
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Manufacture of paper and paperboard
- Patent number 6,454,902
- Issue date Sep 24, 2002
- Ciba Specialty Chemicals Water Treatments Ltd.
- Gordon Cheng I Chen
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Paper products and a method for applying a dye to cellulosic fibers
- Patent number 6,423,183
- Issue date Jul 23, 2002
- Kimberly-Clark Worldwide, Inc.
- Mike Thomas Goulet
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
Method for manufacture of paper or board and paper or board obtaine...
- Publication number 20210002827
- Publication date Jan 7, 2021
- KEMIRA OYJ
- Yuping Luo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Methods to reduce Rewinder Breaks during Paper Production from Recy...
- Publication number 20180363249
- Publication date Dec 20, 2018
- Epygen Labs FZ LLC
- Debayan GHOSH
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
COMPOSITION CONTAINING A CATIONIC TRIVALENT METAL AND DEBONDER AND...
- Publication number 20160160445
- Publication date Jun 9, 2016
- International Paper Company
- James E. Sealey
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
COMPOSITION CONTAINING A CATIONIC TRIVALENT METAL AND DEBONDER AND...
- Publication number 20140102655
- Publication date Apr 17, 2014
- International Paper Company
- James E. Sealey
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
ANIONIC FUNCTIONAL PROMOTER AND CHARGE CONTROL AGENT WITH IMPROVED...
- Publication number 20120035306
- Publication date Feb 9, 2012
- KEMIRA OYJ
- Michael Ryan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Composition Containing A Cationic Trivalent Metal And Debonder And...
- Publication number 20110030908
- Publication date Feb 10, 2011
- International Paper Company
- James E. Sealey
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
ANIONIC FUNCTIONAL PROMOTER AND CHARGE CONTROL AGENT WITH IMPROVED...
- Publication number 20100193147
- Publication date Aug 5, 2010
- Michael Ryan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PAPER AND PAPERBOARD PRODUCTION PROCESS AND CORRESPONDING NOVEL RET...
- Publication number 20090283232
- Publication date Nov 19, 2009
- SNF SA
- Rene Hund
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR THE MANUFACTURE OF PAPER AND BOARD, CORRESPONDING NOVEL...
- Publication number 20090050282
- Publication date Feb 26, 2009
- SNF SAS
- Gatien Faucher
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHODS FOR PRODUCING WET-SPUN NON-WOVEN FABRICS
- Publication number 20090008050
- Publication date Jan 8, 2009
- Yoshiharu Nishikori
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method for the Production of Paper, Paperboard and Cardboard
- Publication number 20080000601
- Publication date Jan 3, 2008
- BASF Aktiengesellschaft
- Marc Leduc
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Anionic functional promoter and charge control agent with improved...
- Publication number 20060249268
- Publication date Nov 9, 2006
- Michael Ryan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Paper and paperboard production process and corresponding novel ret...
- Publication number 20060243407
- Publication date Nov 2, 2006
- SNF SA
- Rene Hund
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Wet strength and softness enhancement of paper products
- Publication number 20060124264
- Publication date Jun 15, 2006
- Bruce J. Kokko
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
System for control of stickies in recovered and virgin paper proces...
- Publication number 20060048908
- Publication date Mar 9, 2006
- Enzymatic Deinking Technologies, LLC
- Xiang Wang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Papermaking furnish comprising solventless cationic polymer retenti...
- Publication number 20060000568
- Publication date Jan 5, 2006
- Marco Polverari
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Wet-spun non-woven fabric and method for producing the same
- Publication number 20050266758
- Publication date Dec 1, 2005
- Oji Paper Co. Ltd.
- Yoshiharu Nishikori
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Heat resistant food packing material and method of manufacturing th...
- Publication number 20050211405
- Publication date Sep 29, 2005
- Chi-Yee Yeh
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Aqueous silica-containing composition
- Publication number 20050209389
- Publication date Sep 22, 2005
- Johan Nyander
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
White pitch deposit treatment
- Publication number 20050173088
- Publication date Aug 11, 2005
- Swindell Allen Grimsley
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Paper and paperboard production process and corresponding novel ret...
- Publication number 20050150622
- Publication date Jul 14, 2005
- SNF SA
- Rene Hund
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Retention and drainage system for the manufacturing of paper
- Publication number 20040250971
- Publication date Dec 16, 2004
- German Vergara Lopez
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Process for producing a fade-resistant paper
- Publication number 20040244929
- Publication date Dec 9, 2004
- Jason D. Henke
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Aqueous compositions and their use in the manufacture of paper and...
- Publication number 20040238137
- Publication date Dec 2, 2004
- Simon Donnelly
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Modified polyalkyleneimine and methods of using the same
- Publication number 20040238138
- Publication date Dec 2, 2004
- Takako Ishizaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Retention and Drainage System For the Manufacturing of Paper
- Publication number 20040221977
- Publication date Nov 11, 2004
- German VERGARA LOPEZ
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Wet strength and softness enhancement of paper products
- Publication number 20040206466
- Publication date Oct 21, 2004
- Bruce J. Kokko
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Soft and strong webs from highly refined cellulosic fibres
- Publication number 20040144510
- Publication date Jul 29, 2004
- Dirk Mauler
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method for manufacturing paper with a constant filler content
- Publication number 20040060678
- Publication date Apr 1, 2004
- Kent Borje Eriksson
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method for increasing filler retention of cellulosic fiber sheets
- Publication number 20040045688
- Publication date Mar 11, 2004
- Weyerhaeuser Company
- Richard A. Jewell
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Addition of all compounds to the pulp

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for manufacture of paper or board and paper or board obtaine...

Methods to reduce rewinder breaks during paper production from recy...

Composition containing a cationic trivalent metal and debonder and...

Composition containing a cationic trivalent metal and debonder and...

Anionic functional promoter and charge control agent with improved...

Anionic functional promoter and charge control agent with improved...

Method for the production of paper, paperboard and cardboard

Process for the manufacture of paper and board

Anionic functional promoter and charge control agent with improved...

Aqueous silica-containing composition

Soft and strong webs from highly refined cellulosic fibres

Retention and drainage system for the manufacturing of paper

Method for manufacturing paper with a constant filler content

Papermaking process using a specified NSF to silica-based particle...

Wet strength and softness enhancement of paper products

Anionic functional promoter and charge control agent

Paper making processes using enzyme and polymer combinations

Method for increasing filler retention of cellulosic fiber sheets

Method of making a high utility tissue

Papermaking pulp and flocculant comprising acidic acqueous alumina sol

Manufacture of paper and paperboard

Method for producing high dry-strength paper, pulpboard and cardboard

Method of improving retention and drainage in a papermaking process...

Manufacture of paper and paperboard

Method for increasing filler retention of cellulosic fiber sheets

Paper products comprising filler materials preflocculated using sta...

Process for making paper

Uncreped tissue sheets having a high wet:dry tensile strength ratio

Manufacture of paper and paperboard

Paper products and a method for applying a dye to cellulosic fibers

Patents Applicationslast 30 patents

Method for manufacture of paper or board and paper or board obtaine...

Methods to reduce Rewinder Breaks during Paper Production from Recy...

COMPOSITION CONTAINING A CATIONIC TRIVALENT METAL AND DEBONDER AND...

COMPOSITION CONTAINING A CATIONIC TRIVALENT METAL AND DEBONDER AND...

ANIONIC FUNCTIONAL PROMOTER AND CHARGE CONTROL AGENT WITH IMPROVED...

Composition Containing A Cationic Trivalent Metal And Debonder And...

ANIONIC FUNCTIONAL PROMOTER AND CHARGE CONTROL AGENT WITH IMPROVED...

PAPER AND PAPERBOARD PRODUCTION PROCESS AND CORRESPONDING NOVEL RET...

PROCESS FOR THE MANUFACTURE OF PAPER AND BOARD, CORRESPONDING NOVEL...

METHODS FOR PRODUCING WET-SPUN NON-WOVEN FABRICS

Method for the Production of Paper, Paperboard and Cardboard

Anionic functional promoter and charge control agent with improved...

Paper and paperboard production process and corresponding novel ret...

Wet strength and softness enhancement of paper products

System for control of stickies in recovered and virgin paper proces...

Papermaking furnish comprising solventless cationic polymer retenti...

Wet-spun non-woven fabric and method for producing the same

Heat resistant food packing material and method of manufacturing th...

Aqueous silica-containing composition

White pitch deposit treatment

Paper and paperboard production process and corresponding novel ret...

Retention and drainage system for the manufacturing of paper

Process for producing a fade-resistant paper

Aqueous compositions and their use in the manufacture of paper and...

Modified polyalkyleneimine and methods of using the same

Retention and Drainage System For the Manufacturing of Paper

Wet strength and softness enhancement of paper products

Soft and strong webs from highly refined cellulosic fibres

Method for manufacturing paper with a constant filler content

Method for increasing filler retention of cellulosic fiber sheets