characterised by choice of auxiliary compounds which are added separately from at least one other compound

Industry

CPC
D21H23/76

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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

D21H23/76characterised by choice of auxiliary compounds which are added separately from at least one other compound

Industries

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Patents Grantslast 30 patents

Information Patent Grant
System and method of dynamic corrective enzyme selection and formul...
- Patent number 12,031,273
- Issue date Jul 9, 2024
- Buckman Laboratories International, Inc.
- Mark Reed
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Packaging material
- Patent number 11,613,108
- Issue date Mar 28, 2023
- GPCP IP Holdings LLC
- Lori Jeanne Fortin
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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
Polymer probes and methods
- Patent number 10,788,477
- Issue date Sep 29, 2020
- Buckman Laboratories International, Inc.
- Marc Beauregard
- 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
Absorbent towel paper web products comprising nano-filaments
- Patent number 10,687,675
- Issue date Jun 23, 2020
- Mercer International Inc.
- Tobias Ziegenbein
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Soft sanitary tissue paper web products comprising nano-filaments
- Patent number 10,682,021
- Issue date Jun 16, 2020
- Mercer International Inc.
- Tobias Ziegenbein
- B82 - NANO-TECHNOLOGY
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
Process for making tissue or towel products comprising nanofilaments
- Patent number 10,463,205
- Issue date Nov 5, 2019
- Mercer International Inc.
- Tobias Ziegenbein
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method and apparatus for continuous manufacture of surface sizing s...
- Patent number 10,036,121
- Issue date Jul 31, 2018
- ADPAP OY
- Petri Jokiranta
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for the production of paper
- Patent number 9,562,327
- Issue date Feb 7, 2017
- Akzo Nobel N.V.
- Fredrik Solhage
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Composition containing a cationic trivalent metal and debonder and...
- Patent number 9,260,820
- Issue date Feb 16, 2016
- International Paper Company
- James E. Sealey
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Soft tissue having reduced hydrogen bonding
- Patent number 8,834,679
- Issue date Sep 16, 2014
- Kimberly-Clark Worldwide, Inc.
- JeongKyung Kim
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for the production of paper
- Patent number 8,790,493
- Issue date Jul 29, 2014
- Akzo Nobel N.V.
- Fredrik Solhage
- 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
Process for the production of paper
- Patent number 8,308,903
- Issue date Nov 13, 2012
- Akzo Nobel N.V.
- Fredrik Solhage
- 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 production of paper
- Patent number 7,955,473
- Issue date Jun 7, 2011
- Akzo Nobel N.V.
- Fredrik Solhage
- 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
Papermaking process
- Patent number 7,682,485
- Issue date Mar 23, 2010
- Akzo Nobel N.V.
- Pavol Barla
- 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
Paper additive composition and method for producing paper using the...
- Patent number 7,344,621
- Issue date Mar 18, 2008
- NOF Corporation
- Yasuyuki Nakamura
- 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

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD OF DYNAMIC CORRECTIVE ENZYME SELECTION AND FORMUL...
- Publication number 20240328088
- Publication date Oct 3, 2024
- Buckman Laboratories International, Inc.
- Mark Reed
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SYSTEM AND METHOD OF DYNAMIC CORRECTIVE ENZYME SELECTION AND FORMUL...
- Publication number 20220186441
- Publication date Jun 16, 2022
- Buckman Laboratories International, Inc.
- Mark Reed
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PACKAGING MATERIAL
- Publication number 20220016875
- Publication date Jan 20, 2022
- GPCP IP Holdings LLC
- Lori Jeanne Fortin
- B32 - LAYERED PRODUCTS
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
Polymer Probes And Methods
- Publication number 20200386736
- Publication date Dec 10, 2020
- Buckman Laboratories International, Inc.
- Marc Beauregard
- G01 - MEASURING TESTING
Information Patent Application
SOFT SANITARY TISSUE PAPER WEB PRODUCTS COMPRISING NANO-FILAMENTS
- Publication number 20200022537
- Publication date Jan 23, 2020
- Mercer International Inc.
- Tobias Ziegenbein
- B82 - NANO-TECHNOLOGY
Information Patent Application
ABSORBENT TOWEL PAPER WEB PRODUCTS COMPRISING NANO-FILAMENTS
- Publication number 20200022538
- Publication date Jan 23, 2020
- Mercer International Inc.
- Tobias Ziegenbein
- B82 - NANO-TECHNOLOGY
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
PROCESS FOR MAKING TISSUE OR TOWEL PRODUCTS COMPRISING NANOFILAMENTS
- Publication number 20180078099
- Publication date Mar 22, 2018
- Mercer International Inc.
- Tobias Ziegenbein
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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
PROCESS FOR THE PRODUCTION OF PAPER
- Publication number 20140318727
- Publication date Oct 30, 2014
- Akzo Nobel N.V.
- Fredrik Solhage
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
SOFT TISSUE HAVING REDUCED HYDROGEN BONDING
- Publication number 20140178660
- Publication date Jun 26, 2014
- Kimberly-Clark Worldwide, Inc.
- JeongKyung Kim
- 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
PROCESS FOR THE PRODUCTION OF PAPER
- Publication number 20130277002
- Publication date Oct 24, 2013
- Fredrik Solhage
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
IMPROVING THE STRENGTH OF PAPER AND BOARD PRODUCTS
- Publication number 20120055642
- Publication date Mar 8, 2012
- SINOCO CHEMICALS
- Timo Lahtinen
- 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
PROCESS FOR THE PRODUCTION OF PAPER
- Publication number 20110247773
- Publication date Oct 13, 2011
- Akzo Nobel N.V.
- Fredrik Solhage
- 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
Papermaking process
- Publication number 20070131369
- Publication date Jun 14, 2007
- Akzo Nobel N.V.
- Pavol Barla
- 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
Papermaking using modified sheet silicates as microparticles
- Publication number 20060225856
- Publication date Oct 12, 2006
- Karlheinrich Meisel
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Process for the production of paper
- Publication number 20060130991
- Publication date Jun 22, 2006
- Akzo Nobel N.V.
- Fredrik Solhage
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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

characterised by choice of auxiliary compounds which are added separately from at least one other compound

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

System and method of dynamic corrective enzyme selection and formul...

Packaging material

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

Polymer probes and methods

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

Absorbent towel paper web products comprising nano-filaments

Soft sanitary tissue paper web products comprising nano-filaments

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

Process for making tissue or towel products comprising nanofilaments

Method and apparatus for continuous manufacture of surface sizing s...

Process for the production of paper

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

Soft tissue having reduced hydrogen bonding

Process for the production of paper

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

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

Process for the production of paper

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

Method for the production of paper, paperboard and cardboard

Process for the production of paper

Process for the manufacture of paper and board

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

Papermaking process

Aqueous silica-containing composition

Paper additive composition and method for producing paper using the...

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

Patents Applicationslast 30 patents

SYSTEM AND METHOD OF DYNAMIC CORRECTIVE ENZYME SELECTION AND FORMUL...

SYSTEM AND METHOD OF DYNAMIC CORRECTIVE ENZYME SELECTION AND FORMUL...

PACKAGING MATERIAL

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

Polymer Probes And Methods

SOFT SANITARY TISSUE PAPER WEB PRODUCTS COMPRISING NANO-FILAMENTS

ABSORBENT TOWEL PAPER WEB PRODUCTS COMPRISING NANO-FILAMENTS

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

PROCESS FOR MAKING TISSUE OR TOWEL PRODUCTS COMPRISING NANOFILAMENTS

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

PROCESS FOR THE PRODUCTION OF PAPER

SOFT TISSUE HAVING REDUCED HYDROGEN BONDING

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

PROCESS FOR THE PRODUCTION OF PAPER

IMPROVING THE STRENGTH OF PAPER AND BOARD PRODUCTS

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

PROCESS FOR THE PRODUCTION OF PAPER

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

Papermaking process

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

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

Papermaking using modified sheet silicates as microparticles

Process for the production of paper

Wet strength and softness enhancement of paper products

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