obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen

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CPC
D21H17/54

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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

Current Industry

D21H17/54obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Fluorine-free fibrous treating compositions including a polycarbodi...
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- 3M Innovative Properties Company
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- C14 - SKINS HIDES PELTS LEATHER
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Fluorine-free fibrous treating compositions including a polycarbodi...
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Method for increasing dimensional stability of a paper or a board p...
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- Issue date Feb 16, 2021
- Kemira Oyj
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Method for producing a material with a network of at least two poly...
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- Kemira Oyj
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Process for manufacturing paper using a base copolymer that has rea...
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High molecular weight and high cationic charge glyoxalated polyacry...
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- Issue date May 9, 2017
- BASF SE
- Matthew D. Wright
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Method for dissolving cationic starch, papermaking agent and its use
- Patent number 9,580,865
- Issue date Feb 28, 2017
- Kemira Oyj
- Asko Karppi
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Compositions and methods of making paper products
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- Issue date Feb 7, 2017
- Kemira Oyj
- Chen Lu
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- Issue date Jan 31, 2017
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Process for manufacturing paper using a base copolymer that has rea...
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Method of using aldehyde-functionalized polymers to increase paperm...
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Information Patent Grant
Bulk and stiffness enhancement in papermaking
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Information Patent Grant
Method of using aldehyde-functionalized polymers to increase paperm...
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Information Patent Grant
Papers with a high filler material content and high dry strength
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- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method for improving the removal of water
- Patent number 8,764,939
- Issue date Jul 1, 2014
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- Janne Laine
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process to produce an acylated vinylamine-containing polymer and it...
- Patent number 8,614,279
- Issue date Dec 24, 2013
- Hercules Incorporated
- Qu-Ming Gu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Modified vinylamine-containing polymers as additives in papermaking
- Patent number 8,604,134
- Issue date Dec 10, 2013
- Hercules Incorporated
- Qu-Ming Gu
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Method of treating paper forming wire surface
- Patent number 8,524,042
- Issue date Sep 3, 2013
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- Fushan Zhang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Nonwoven having improved wet fastness and alkali resistance and cel...
- Patent number 8,268,129
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- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Wet strength enhancers for paper
- Patent number 8,025,767
- Issue date Sep 27, 2011
- BASF Aktiengesellschaft
- Ellen Krueger
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of making a paper web containing refined long fiber using a...
- Patent number 7,682,488
- Issue date Mar 23, 2010
- Georgia-Pacific Consumer Products LP
- Kang Chang Yeh
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Aqueous compositions containing perfluoropolyether di-carboxylic sa...
- Patent number 7,666,940
- Issue date Feb 23, 2010
- Solvay Solexis S.p.A.
- Paolo Iengo
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Information Patent Grant
Use of water-soluble crosslinked cationic polymers for controlling...
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- Issue date Aug 5, 2008
- Ciba Specialty Chemicals Water Treatments Ltd.
- Zhiqiang Song
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Soft and strong webs from highly refined cellulosic fibres
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- Issue date Aug 21, 2007
- SCA Hygiene Products GmbH
- Dirk Mauler
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of making a paper web containing refined long fiber using a...
- Patent number 7,252,741
- Issue date Aug 7, 2007
- Georgia-Pacific Consumer Products LP
- Kang Chang Yeh
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Composition for textile printing
- Patent number 7,179,858
- Issue date Feb 20, 2007
- SRI International
- Asutosh Nigam
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Information Patent Grant
Method of making a non compacted paper web containing refined long...
- Patent number 6,998,016
- Issue date Feb 14, 2006
- Fort James Corporation
- Kang Chang Yeh
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for sizing paper and sizing composition
- Patent number 6,869,471
- Issue date Mar 22, 2005
- Akzo Nobel N.V.
- Lars Ödberg
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Composition for textile printing
- Patent number 6,776,921
- Issue date Aug 17, 2004
- SRI International
- Asutosh Nigam
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

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BASE PAPER FOR DECORATIVE LAMINATE AND DECORATIVE LAMINATE
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METHOD FOR DISSOLVING CATIONIC STARCH, PAPERMAKING AGENT AND ITS USE
- Publication number 20150068697
- Publication date Mar 12, 2015
- KEMIRA OYJ
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METHOD OF USING ALDEHYDE-FUNCTIONALIZED POLYMERS TO INCREASE PAPERM...
- Publication number 20140336314
- Publication date Nov 13, 2014
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- Publication number 20140170313
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COMPOSITIONS USED IN PAPER AND METHODS OF MAKING PAPER
- Publication number 20140158316
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METHOD OF USING ALDEHYDE-FUNCTIONALIZED POLYMERS TO INCREASE PAPERM...
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METHOD FOR IMPROVING THE REMOVAL OF WATER
- Publication number 20130180679
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- Gangadhar JOGIKALMATH
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Control Of Wet Strength Resin Fouling Of Paper-Making Felt
- Publication number 20130126113
- Publication date May 23, 2013
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- Jian Tan
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Process To Produce An Acylated Vinylamine-Containing Polymer And It...
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- HERCULES INCORPORATED
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COPOLYMER, TREATMENT AGENT FOR PAPER, AND TREATED PAPER
- Publication number 20120180969
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- DAIKIN INDUSTRIES, LTD.
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Method of Treating Paper Forming Wire Surface
- Publication number 20120043040
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- Fushan Zhang
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Laminate and Method for the Production Thereof
- Publication number 20110171460
- Publication date Jul 14, 2011
- BOREALIS AGROLINZ MELAMINE GMBH
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PAPERS WITH A HIGH FILLER MATERIAL CONTENT AND HIGH DRY STRENGTH
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- BASF Aktiengesellschaft
- Anton Esser
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Modified vinylamine-containing polymers as additives in papermaking
- Publication number 20090043051
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- Qu-Ming Gu
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WET STRENGTH ENHANCERS FOR PAPER
- Publication number 20090008051
- Publication date Jan 8, 2009
- BASF Aktiengesellschaft
- Ellen KRUGER
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Method of Making a Non Compacted Paper Web Containing Refined Long...
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Aqueous compositions containing perfluoropolyether di-carboxylic sa...
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- Daniel T. Bunker
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Use of non-thermosetting polyamidoamines as dry-strength resins
- Publication number 20070056706
- Publication date Mar 15, 2007
- Mark T. Crisp
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Printing media with polydicyandiamides and multi-valent salts
- Publication number 20060228499
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- Hai Q. Tran
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Additive system for use in paper making and process of using the same
- Publication number 20060183816
- Publication date Aug 17, 2006
- Robert Alan Gelman
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Application
Retention and drainage in the manufacture of paper
- Publication number 20060142432
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- John C. Harrington
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Information Patent Application
Method of making a paper web containing refined long fiber using a...
- Publication number 20060032595
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- Fort James Corporation
- Kang Chang Yeh
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE

obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Fluorine-free fibrous treating compositions including a polycarbodi...

Fluorine-free fibrous treating compositions including a polycarbodi...

Method for increasing dimensional stability of a paper or a board p...

Method for producing a material with a network of at least two poly...

Process for manufacturing paper using a base copolymer that has rea...

High molecular weight and high cationic charge glyoxalated polyacry...

Method for dissolving cationic starch, papermaking agent and its use

Compositions and methods of making paper products

Compositions used in paper and methods of making paper

Copolymer, treatment agent for paper, and treated paper

Process for manufacturing paper using a base copolymer that has rea...

Method of using aldehyde-functionalized polymers to increase paperm...

Bulk and stiffness enhancement in papermaking

Method of using aldehyde-functionalized polymers to increase paperm...

Papers with a high filler material content and high dry strength

Method for improving the removal of water

Process to produce an acylated vinylamine-containing polymer and it...

Modified vinylamine-containing polymers as additives in papermaking

Method of treating paper forming wire surface

Nonwoven having improved wet fastness and alkali resistance and cel...

Wet strength enhancers for paper

Method of making a paper web containing refined long fiber using a...

Aqueous compositions containing perfluoropolyether di-carboxylic sa...

Use of water-soluble crosslinked cationic polymers for controlling...

Soft and strong webs from highly refined cellulosic fibres

Method of making a paper web containing refined long fiber using a...

Composition for textile printing

Method of making a non compacted paper web containing refined long...

Process for sizing paper and sizing composition

Composition for textile printing

Patents Applicationslast 30 patents

MODIFIED ARAMID PULP AND FRICTION MATERIAL COMPRISING MODIFIED ARAM...

FLUORINE-FREE FIBROUS TREATING COMPOSITIONS INCLUDING A POLYCARBODI...

REINFORCED PAPER, METHOD OF MAKING A REINFORCED PAPER, AND ARTICLE...

BASE PAPER FOR DECORATIVE LAMINATE AND DECORATIVE LAMINATE

BULK AND STIFFNESS ENHANCEMENT IN PAPERMAKING

METHOD FOR DISSOLVING CATIONIC STARCH, PAPERMAKING AGENT AND ITS USE

METHOD OF USING ALDEHYDE-FUNCTIONALIZED POLYMERS TO INCREASE PAPERM...

HIGH-PERFORMANCE FIBROUS PRODUCTS

COMPOSITIONS USED IN PAPER AND METHODS OF MAKING PAPER

METHOD OF USING ALDEHYDE-FUNCTIONALIZED POLYMERS TO INCREASE PAPERM...

CORE STRUCTURES COMPRISING TANNIN RESIN

METHOD FOR IMPROVING THE REMOVAL OF WATER

BULK AND STIFFNESS ENHANCEMENT IN PAPERMAKING

Control Of Wet Strength Resin Fouling Of Paper-Making Felt

Process To Produce An Acylated Vinylamine-Containing Polymer And It...

COPOLYMER, TREATMENT AGENT FOR PAPER, AND TREATED PAPER

Method of Treating Paper Forming Wire Surface

Laminate and Method for the Production Thereof

Nonwoven having improved wet fastness and alkali resistance and cel...

PAPERS WITH A HIGH FILLER MATERIAL CONTENT AND HIGH DRY STRENGTH

Modified vinylamine-containing polymers as additives in papermaking

WET STRENGTH ENHANCERS FOR PAPER

Method of Making a Non Compacted Paper Web Containing Refined Long...

Aqueous compositions containing perfluoropolyether di-carboxylic sa...

Method for making a low density multi-ply paperboard with high inte...

Use of non-thermosetting polyamidoamines as dry-strength resins

Printing media with polydicyandiamides and multi-valent salts

Additive system for use in paper making and process of using the same

Retention and drainage in the manufacture of paper

Method of making a paper web containing refined long fiber using a...