BR9908576B1 - process for improving retention and drainage performance in a papermaking process. - Google Patents

process for improving retention and drainage performance in a papermaking process.

Info

Publication number: BR9908576B1
Authority: BR; Brazil
Prior art keywords: drainage performance; improving retention; papermaking; papermaking process; retention
Prior art date: 1999-01-15

Application number

BRPI9908576-3A

Other languages

Portuguese (pt)

Other versions

BR9908576A (en

Inventor

Jane B Wong Shing

John R Hurlock

Chidambaram Maltesh

Ramasubramanyam Nagarajan

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1999-01-15

Filing date

1999-01-15

Publication date

2009-01-13

1999-01-15 Application filed filed Critical

1999-01-15 Priority to BRPI9908576-3A priority Critical patent/BR9908576B1/en

2000-11-21 Publication of BR9908576A publication Critical patent/BR9908576A/en

2009-01-13 Publication of BR9908576B1 publication Critical patent/BR9908576B1/en

Classifications

- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP 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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/06—Paper forming aids
- D21H21/10—Retention agents or drainage improvers
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/28—Starch
- D21H17/29—Starch cationic
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
- D21H17/375—Poly(meth)acrylamide
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
- D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
- D21H17/45—Nitrogen-containing groups
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP 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
- D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
- D21H17/63—Inorganic compounds
- D21H17/66—Salts, e.g. alums

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Paper (AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Separation Of Suspended Particles By Flocculating Agents (AREA)

BRPI9908576-3A 1999-01-15 1999-01-15 process for improving retention and drainage performance in a papermaking process. BR9908576B1 (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
BRPI9908576-3A BR9908576B1 (en)	1999-01-15	1999-01-15	process for improving retention and drainage performance in a papermaking process.

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
PCT/US1999/000869 WO2000042253A1 (en)	1999-01-15	1999-01-15	Papermaking process utilizing hydrophilic dispersion polymers of diallyldimethyl ammonium chloride and acrylamide as retention and drainage aids
BRPI9908576-3A BR9908576B1 (en)	1999-01-15	1999-01-15	process for improving retention and drainage performance in a papermaking process.

Publications (2)

Publication Number	Publication Date
BR9908576A BR9908576A (en)	2000-11-21
BR9908576B1 true BR9908576B1 (en)	2009-01-13

Family

ID=22272000

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BRPI9908576-3A BR9908576B1 (en)	1999-01-15	1999-01-15	process for improving retention and drainage performance in a papermaking process.

Country Status (9)

Country	Link
EP (1)	EP1082493B1 (en)
KR (1)	KR100572306B1 (en)
CN (1)	CN1189623C (en)
AU (1)	AU766846B2 (en)
BR (1)	BR9908576B1 (en)
DE (1)	DE69924371T2 (en)
DK (1)	DK1082493T3 (en)
NO (1)	NO326100B1 (en)
WO (1)	WO2000042253A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US8491753B2 (en) *	2004-10-15	2013-07-23	Nalco Company	Composition and method for improving retention and drainage in papermaking processes by activating microparticles with a promoter-flocculant system
CN100378163C (en) *	2005-03-19	2008-04-02	徐州市众恒精细化工技术有限公司	High copolymer pulp components for composite inorganic nanoparticles
CN101016359B (en) *	2007-03-06	2010-06-02	山东东方华龙工贸集团有限公司	Method of preparing cationic polyacrylamide aqueous emulsion
FI121545B (en) *	2007-10-18	2010-12-31	Chempolis Oy	Method for improving the properties of pulp
WO2017147392A1 (en)	2016-02-26	2017-08-31	Ecolab Usa Inc.	Drainage management in multi-ply papermaking
JP2020147888A (en) *	2019-03-06	2020-09-17	荒川化学工業株式会社	Dispersion for paper manufacturing agent, paper strengthening agent including the dispersion for paper manufacturing agent, freeness improver, and yield improver

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4913775A (en) *	1986-01-29	1990-04-03	Allied Colloids Ltd.	Production of paper and paper board
US5587415A (en) *	1991-07-30	1996-12-24	Hymo Corporation	Process for preparation of dispersion of water-soluble cationic polymer the dispersion produced thereby and its use
CA2102742A1 (en) *	1992-11-10	1994-05-11	Kevin S. Dell	Use of dadmac/acrylamide copolymer on newsprint machines
US5266164A (en) *	1992-11-13	1993-11-30	Nalco Chemical Company	Papermaking process with improved drainage and retention
EP0760406A3 (en) *	1995-08-24	1997-09-17	Nalco Canada Inc	Combination of poly (dadmac/acrylamide) and bentonite for deposition control in papermaking processes
EP0831177B1 (en) *	1996-09-24	2007-07-25	Nalco Chemical Company	Hydrophilic dispersion polymers for paper applications

1999
- 1999-01-15 WO PCT/US1999/000869 patent/WO2000042253A1/en active IP Right Grant
- 1999-01-15 BR BRPI9908576-3A patent/BR9908576B1/en not_active IP Right Cessation
- 1999-01-15 DK DK99903105T patent/DK1082493T3/en active
- 1999-01-15 CN CNB998024716A patent/CN1189623C/en not_active Expired - Lifetime
- 1999-01-15 EP EP99903105A patent/EP1082493B1/en not_active Expired - Lifetime
- 1999-01-15 AU AU23208/99A patent/AU766846B2/en not_active Expired
- 1999-01-15 DE DE69924371T patent/DE69924371T2/en not_active Expired - Lifetime
- 1999-01-15 KR KR1020007007909A patent/KR100572306B1/en not_active IP Right Cessation
2000
- 2000-07-18 NO NO20003678A patent/NO326100B1/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
CN1189623C (en)	2005-02-16
CN1289380A (en)	2001-03-28
BR9908576A (en)	2000-11-21
DE69924371D1 (en)	2005-04-28
NO20003678D0 (en)	2000-07-18
EP1082493A4 (en)	2002-06-05
AU2320899A (en)	2000-08-01
KR100572306B1 (en)	2006-04-24
WO2000042253A1 (en)	2000-07-20
AU766846B2 (en)	2003-10-23
NO20003678L (en)	2000-09-12
NO326100B1 (en)	2008-09-22
KR20010040360A (en)	2001-05-15
DK1082493T3 (en)	2005-04-25
DE69924371T2 (en)	2005-09-15
EP1082493A1 (en)	2001-03-14
EP1082493B1 (en)	2005-03-23

Publication	Publication Date	Title
BR0017445B1 (en)	2013-08-27	paper and papermaking process
BR0112906B1 (en)	2012-03-20	"papermaking process".
BR9912574B1 (en)	2008-11-18	process for producing an anionic nanocomposite for use as a retention and drainage aid in papermaking, and process for increasing retention and drainage in papermaking.
BR0112934B1 (en)	2009-12-01	process and device for fracturing different levels in a well finishing range.
BR9913367B1 (en)	2009-01-13	process for treating a textile material.
BR9913647B1 (en)	2008-11-18	branched polypropylene and process for producing the same.
BR9813857B1 (en)	2013-11-12	PROCESS FOR PREPARING A WATER DISINFECTANT AND WATER DISINFECTANT.
BR9507391A (en)	1997-09-16	Process for implanting encapsulated cells in a host
BR9911537B1 (en)	2009-01-13	device and process for expanding filament material.
BR9911084B1 (en)	2009-05-05	polymerization process.
BR9914843B1 (en)	2009-08-11	paper collage composition, process for treating paper and paper.
BR9915708B1 (en)	2010-07-13	process for preparing monoaryloxy metallocenes.
BR0003039B1 (en)	2008-11-18	composite plastic sheet and process for its manufacture.
BR9701967A (en)	1998-09-15	Paper making process
BR0211930B1 (en)	2013-06-11	process for treating papermaking fibers.
BR0015371B1 (en)	2010-12-14	process for making paper and paperboard.
BR9908576B1 (en)	2009-01-13	process for improving retention and drainage performance in a papermaking process.
BR9704862A (en)	1999-01-19	Paper making process
BR0012217B1 (en)	2011-02-22	cooking process for pulp.
DE59812614D1 (en)	2005-04-07	Punching press, in particular high-speed press
BR9706624A (en)	1999-03-30	Process for making paper having improved drainage and retention properties and paper
BR0116441B1 (en)	2011-11-16	security paper, together comprising a security paper and manufacturing process thereof.
BR9902548B1 (en)	2009-01-13	process for obtaining a polyester.
BR9917609B1 (en)	2009-01-13	process for manufacturing polyether.
FI20010854A0 (en)	2001-04-24	A method for treating cellulosic material

Legal Events

Date	Code	Title	Description
2005-10-04	B25D	Requested change of name of applicant approved	Owner name: ONDEO NALCO COMPANY (US) Free format text: ALTERADO DE: NALCO CHEMICAL COMPANY
2005-10-04	B25G	Requested change of headquarter approved	Owner name: ONDEO NALCO COMPANY (US) Free format text: ALTERADA A SEDE DO TITULAR CONFORME SOLICITADO NA PETICAO NO 057658/RJ DE 02/12/2004.
2005-10-18	B25D	Requested change of name of applicant approved	Owner name: NALCO COMPANY (US) Free format text: ALTERADO DE: ONDEO NALCO COMPANY
2005-10-18	B25G	Requested change of headquarter approved	Owner name: NALCO COMPANY (US) Free format text: ALTERADA A SEDE DO TITULAR CONFORME SOLICITADO NA PETICAO NO 057658/RJ DE 02/12/2004.
2008-01-02	B06A	Notification to applicant to reply to the report for non-patentability or inadequacy of the application [chapter 6.1 patent gazette]
2008-09-16	B09A	Decision: intention to grant [chapter 9.1 patent gazette]
2009-03-10	B16A	Patent or certificate of addition of invention granted	Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 10/03/2009, OBSERVADAS AS CONDICOES LEGAIS.
2014-11-18	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE A 16A ANUIDADE.
2015-12-01	B24J	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)	Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2289 DE 18-11-2014 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.