containing ionic groups

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CPC
D21H17/41

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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 D21H17/00Non-fibrous material added to the pulp, characterised by its constitution Paper-impregnating material characterised by its constitution

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D21H17/41containing ionic groups

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Foam assisted application of strength additives to paper products
- Patent number 11,365,515
- Issue date Jun 21, 2022
- Solenis Technologies, L.P.
- Mingxiang Luo
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Sheet
- Patent number 11,346,053
- Issue date May 31, 2022
- OJI HOLDINGS CORPORATON
- Koh Sakai
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Polymer composition and its uses
- Patent number 10,800,869
- Issue date Oct 13, 2020
- Kemira Oyj
- Matti Hietaniemi
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for manufacturing paper and board
- Patent number 10,689,809
- Issue date Jun 23, 2020
- S.P.C.M. SA
- Gatien Faucher
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Tissue dust reduction
- Patent number 10,648,133
- Issue date May 12, 2020
- Ecolab USA Inc.
- Roger Peter Linder
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Method for producing paper
- Patent number 10,626,558
- Issue date Apr 21, 2020
- Solenis Technologies, L.P.
- Anton Esser
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method and composition for detackifying organic contaminants in the...
- Patent number 10,538,880
- Issue date Jan 21, 2020
- Ecolab USA Inc.
- Qing Qing Yuan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Modified vinylamine containing polymers and their use in papermaking
- Patent number 9,885,155
- Issue date Feb 6, 2018
- Solenis Technologies, L.P.
- Sachin Borkar
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Modified of improving dry strength and/or drainage of a paper or pa...
- Patent number 9,879,380
- Issue date Jan 30, 2018
- Solenis Technologies, L.P.
- Sachin Borkar
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Modified vinylamine-containing polymers and their use in papermaking
- Patent number 9,783,933
- Issue date Oct 10, 2017
- Solenis Technologies, L.P.
- Sachin Borkar
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
High strength paper
- Patent number 9,605,383
- Issue date Mar 28, 2017
- NanoPaper, LLC
- Gangadhar Jogikalmath
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for increasing paper strength
- Patent number 9,347,181
- Issue date May 24, 2016
- Kemira Oyj
- Chen Lu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
High strength paper
- Patent number 8,980,059
- Issue date Mar 17, 2015
- NanoPaper, LLC
- Gangadhar Jogikalmath
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Acrylamide-derived cationic copolymers, and uses thereof
- Patent number 8,734,616
- Issue date May 27, 2014
- S.P.C.M. SA
- René Hund
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for producing paper
- Patent number 8,562,787
- Issue date Oct 22, 2013
- Applied Chemicals Handels-GmbH
- Alexander Frank
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Compositions containing expandable microspheres and an ionic compou...
- Patent number 8,377,526
- Issue date Feb 19, 2013
- International Paper Company
- Krishna K. Mohan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Papermaking additive and filled paper
- Patent number 8,349,135
- Issue date Jan 8, 2013
- Harima Chemicals, Inc.
- Kazunari Sakai
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Papermaking internal sizing agent and use thereof
- Patent number 8,241,462
- Issue date Aug 14, 2012
- Harima Chemicals, Inc.
- Kazunari Sakai
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Compositions containing expandable microspheres and an ionic compou...
- Patent number 8,034,847
- Issue date Oct 11, 2011
- International Paper Company
- Krishna K Mohan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Compositions containing expandable microspheres and an ionic compou...
- Patent number 8,030,365
- Issue date Oct 4, 2011
- International Paper Company
- Krishna K Mohan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Aqueous slurries of finely divided fillers, their preparation and t...
- Patent number 7,951,265
- Issue date May 31, 2011
- BASF Aktiengesellschaft
- Anton Esser
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Water-soluble polymer dispersion, process for producing the same an...
- Patent number 7,300,545
- Issue date Nov 27, 2007
- Hymo Corporation
- Takumi Ohara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Aqueous polymeric emulsion compositions and their use for the sizin...
- Patent number 6,802,939
- Issue date Oct 12, 2004
- Ciba Specialty Chemicals Water Treatments Limited
- Simon Donnelly
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Bifunctional polymers
- Patent number 6,613,856
- Issue date Sep 2, 2003
- Minerals Technologies Inc.
- Donald Kendall Drummond
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High molecular weight zwitterionic polymers
- Patent number 6,590,051
- Issue date Jul 8, 2003
- Ondeo Nalco Company
- Phillip W. Carter
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
High molecular weight zwitterionic polymers
- Patent number 6,313,246
- Issue date Nov 6, 2001
- Nalco Chemical Company
- Phillip W. Carter
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for making repulpable wet and dry strength paper
- Patent number 6,245,874
- Issue date Jun 12, 2001
- Hercules Incorporated
- Ronald Richard Staib
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Strength resins for paper and repulpable wet and dry strength paper...
- Patent number 6,103,861
- Issue date Aug 15, 2000
- Hercules Incorporated
- Ronald Richard Staib
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of improvement strength of papers
- Patent number 6,090,242
- Issue date Jul 18, 2000
- Minerals Technologies Inc.
- Donald Kendall Drummond
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Aqueous dispersion of an amphoteric water-soluble polymer, a method...
- Patent number 5,708,071
- Issue date Jan 13, 1998
- Hymo Corporation
- Hisao Takeda
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

Patents Applicationslast 30 patents

Information Patent Application
CERAMIC PAPER AND METHOD FOR PREPARING SAME
- Publication number 20240003088
- Publication date Jan 4, 2024
- ENVIONEER CO., LTD
- Jeong Cheol HAN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
A METHOD TO PRODUCE A FIBROUS PRODUCT COMPRISING MICROFIBRILLATED C...
- Publication number 20220235201
- Publication date Jul 28, 2022
- STORA ENSO OYJ
- Kaj Backfolk
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FOAM ASSISTED APPLICATION OF STRENGTH ADDITIVES TO PAPER PRODUCTS
- Publication number 20190309480
- Publication date Oct 10, 2019
- Solenis Technologies, L.P.
- Mingxiang Luo
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
SHEET
- Publication number 20190055697
- Publication date Feb 21, 2019
- OJI HOLDINGS CORPORATION
- Koh SAKAI
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Method and Composition for Detackifying Organic Contaminants in the...
- Publication number 20170314203
- Publication date Nov 2, 2017
- ECOLAB USA INC.
- Qing Qing Yuan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
MODIFIED OF IMPROVING DRY STRENGTH AND/OR DRAINAGE OF A PAPER OR PA...
- Publication number 20170233949
- Publication date Aug 17, 2017
- SOLENIS TECHNOLOGIES, L.P.
- Sachin Borkar
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
COMPOSITIONS CONTAINING EXPANDABLE MICROSPHERES AND AN IONIC COMPOU...
- Publication number 20130146240
- Publication date Jun 13, 2013
- International Paper Company
- Kosaraju K. Mohan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
METHOD FOR PRODUCING PAPER OR THE LIKE
- Publication number 20120222830
- Publication date Sep 6, 2012
- Alexander Frank
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
HIGH STRENGTH PAPER
- Publication number 20120152476
- Publication date Jun 21, 2012
- NanoPaper, LLC
- Gangadhar Jogikalmath
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
ACRYLAMIDE-DERIVED CATIONIC COPOLYMERS, AND USES THEREOF
- Publication number 20120132382
- Publication date May 31, 2012
- S.P.C.M. SA
- René Hund
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Compositions containing expandable microspheres and an ionic compou...
- Publication number 20110277949
- Publication date Nov 17, 2011
- International Paper Company
- Krishna K. MOHAN
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PAPERMAKING INTERNAL SIZING AGENT AND USE THEREOF
- Publication number 20100200185
- Publication date Aug 12, 2010
- Kazunari Sakai
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
PAPERMAKING ADDITIVE AND FILLED PAPER
- Publication number 20100084102
- Publication date Apr 8, 2010
- Kazunari Sakai
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Compositions containing expandable microspheres and an ionic compou...
- Publication number 20100032115
- Publication date Feb 11, 2010
- Krishna K. Mohan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Compositions containing expandable microspheres and an ionic compou...
- Publication number 20100032114
- Publication date Feb 11, 2010
- Krishna K. Mohan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Compositions containing expandable microspheres and an ionic compou...
- Publication number 20070044929
- Publication date Mar 1, 2007
- Krishna K. Mohan
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Retention and drainage in the manufacture of paper
- Publication number 20060289136
- Publication date Dec 28, 2006
- Erin A. S. Doherty
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Retention and drainage in the manufacture of paper
- Publication number 20060289139
- Publication date Dec 28, 2006
- Fushan Zhang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Water-soluble polymer dispersion, process for producing the same an...
- Publication number 20060162882
- Publication date Jul 27, 2006
- Takumi Ohara
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Aqueous slurries of finely divided fillers, their preparation and t...
- Publication number 20050197278
- Publication date Sep 8, 2005
- BASF Aktiengesellschaft
- Anton Esser
- C01 - INORGANIC CHEMISTRY
Information Patent Application
Use of vinylamine polymers with ionic, organic, cross-linked polyme...
- Publication number 20030192664
- Publication date Oct 16, 2003
- Russell J. Kulick
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

containing ionic groups

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Foam assisted application of strength additives to paper products

Sheet

Polymer composition and its uses

Process for manufacturing paper and board

Tissue dust reduction

Method for producing paper

Method and composition for detackifying organic contaminants in the...

Modified vinylamine containing polymers and their use in papermaking

Modified of improving dry strength and/or drainage of a paper or pa...

Modified vinylamine-containing polymers and their use in papermaking

High strength paper

Method for increasing paper strength

High strength paper

Acrylamide-derived cationic copolymers, and uses thereof

Method for producing paper

Compositions containing expandable microspheres and an ionic compou...

Papermaking additive and filled paper

Papermaking internal sizing agent and use thereof

Compositions containing expandable microspheres and an ionic compou...

Compositions containing expandable microspheres and an ionic compou...

Aqueous slurries of finely divided fillers, their preparation and t...

Water-soluble polymer dispersion, process for producing the same an...

Aqueous polymeric emulsion compositions and their use for the sizin...

Bifunctional polymers

High molecular weight zwitterionic polymers

High molecular weight zwitterionic polymers

Process for making repulpable wet and dry strength paper

Strength resins for paper and repulpable wet and dry strength paper...

Method of improvement strength of papers

Aqueous dispersion of an amphoteric water-soluble polymer, a method...

Patents Applicationslast 30 patents

CERAMIC PAPER AND METHOD FOR PREPARING SAME

A METHOD TO PRODUCE A FIBROUS PRODUCT COMPRISING MICROFIBRILLATED C...

FOAM ASSISTED APPLICATION OF STRENGTH ADDITIVES TO PAPER PRODUCTS

SHEET

Method and Composition for Detackifying Organic Contaminants in the...

MODIFIED OF IMPROVING DRY STRENGTH AND/OR DRAINAGE OF A PAPER OR PA...

COMPOSITIONS CONTAINING EXPANDABLE MICROSPHERES AND AN IONIC COMPOU...

METHOD FOR PRODUCING PAPER OR THE LIKE

HIGH STRENGTH PAPER

ACRYLAMIDE-DERIVED CATIONIC COPOLYMERS, AND USES THEREOF

Compositions containing expandable microspheres and an ionic compou...

PAPERMAKING INTERNAL SIZING AGENT AND USE THEREOF

PAPERMAKING ADDITIVE AND FILLED PAPER

Compositions containing expandable microspheres and an ionic compou...

Compositions containing expandable microspheres and an ionic compou...

Compositions containing expandable microspheres and an ionic compou...

Retention and drainage in the manufacture of paper

Retention and drainage in the manufacture of paper

Water-soluble polymer dispersion, process for producing the same an...

Aqueous slurries of finely divided fillers, their preparation and t...

Use of vinylamine polymers with ionic, organic, cross-linked polyme...