BR9912574A - Processos para produzir um nanocompósito aniÈnico para o uso como um auxiliador de retenção e drenagem na fabricação de papel, e para aumentar a retenção e drenagem na fabricação de papel, e, nanocompósito aniÈnico para o uso como um auxiliador de retenção e drenagem na fabricação de papel. - Google Patents

Processos para produzir um nanocompósito aniÈnico para o uso como um auxiliador de retenção e drenagem na fabricação de papel, e para aumentar a retenção e drenagem na fabricação de papel, e, nanocompósito aniÈnico para o uso como um auxiliador de retenção e drenagem na fabricação de papel.

Info

Publication number
BR9912574A
BR9912574A BR9912574-9A BR9912574A BR9912574A BR 9912574 A BR9912574 A BR 9912574A BR 9912574 A BR9912574 A BR 9912574A BR 9912574 A BR9912574 A BR 9912574A
Authority
BR
Brazil
Prior art keywords
retention
papermaking
drainage
anionic
paper
Prior art date
Application number
BR9912574-9A
Other languages
English (en)
Other versions
BR9912574B1 (pt
Inventor
Arthur James Begala
Bruce A Keiser
Original Assignee
Nalco Chemical Co
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22411444&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR9912574(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nalco Chemical Co filed Critical Nalco Chemical Co
Publication of BR9912574A publication Critical patent/BR9912574A/pt
Publication of BR9912574B1 publication Critical patent/BR9912574B1/pt

Links

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
    • D21H17/63—Inorganic compounds
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/69—Water-insoluble compounds, e.g. fillers, pigments modified, e.g. by association with other compositions prior to incorporation in the pulp or paper
    • 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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/76—Processes or apparatus for adding material to the pulp or to the paper characterised by choice of auxiliary compounds which are added separately from at least one other compound, e.g. to improve the incorporation of the latter or to obtain an enhanced combined effect
    • D21H23/765—Addition of all compounds to the pulp
    • 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
    • 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
    • D21H17/42—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups anionic
    • D21H17/43—Carboxyl groups or derivatives thereof
    • 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
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/47—Condensation polymers of aldehydes or ketones
    • 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
    • D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
    • D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays

Landscapes

  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
  • Silicon Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

"PROCESSOS PARA PRODUZIR UM NANOCOMPóSITO ANIÈNICO PARA O USO COMO UM AUXILIADOR DE RETENçãO E DRENAGEM NA FABRICAçãO DE PAPEL, E PARA AUMENTAR A RETENçãO E DRENAGEM NA FABRICAçãO DE PAPEL, E, NANOCOMPóSITO ANIÈNICO PARA O USO COMO UM AUXILIADOR DE RETENçãO E DRENAGEM NA FABRICAçãO DE PAPEL". Os nanocompósitos aniónicos para uso auxiliadores de retenção e drenagem na fabricação de papel são preparados adicionando um polieletrólito aniónico a uma solução de silicato de sódio depois combinando o silicato de sódio e a solução de polieletrólito com ácido silícico.
BRPI9912574-9A 1998-07-28 1999-06-17 processo para produzir um nanocompàsito aniânico para o uso como um auxiliar de retenÇço e drenagem na fabricaÇço de papel, e, processo para aumentar a retenÇço e a drenagem na fabricaÇço de papel. BR9912574B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/123,877 US6083997A (en) 1998-07-28 1998-07-28 Preparation of anionic nanocomposites and their use as retention and drainage aids in papermaking
PCT/US1999/013696 WO2000006490A1 (en) 1998-07-28 1999-06-17 Preparation of anionic nanocomposites and their use as retention and drainage aids in papermaking

Publications (2)

Publication Number Publication Date
BR9912574A true BR9912574A (pt) 2001-05-02
BR9912574B1 BR9912574B1 (pt) 2008-11-18

Family

ID=22411444

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI9912574-9A BR9912574B1 (pt) 1998-07-28 1999-06-17 processo para produzir um nanocompàsito aniânico para o uso como um auxiliar de retenÇço e drenagem na fabricaÇço de papel, e, processo para aumentar a retenÇço e a drenagem na fabricaÇço de papel.

Country Status (15)

Country Link
US (2) US6083997A (pt)
EP (2) EP1460041B1 (pt)
JP (1) JP4796692B2 (pt)
AR (1) AR019719A1 (pt)
AT (2) ATE538070T1 (pt)
AU (1) AU752903B2 (pt)
BR (1) BR9912574B1 (pt)
CA (1) CA2337375C (pt)
DE (2) DE1100751T1 (pt)
DK (1) DK1100751T4 (pt)
ES (2) ES2161670T5 (pt)
ID (1) ID27978A (pt)
NO (1) NO20010402L (pt)
NZ (1) NZ509463A (pt)
WO (1) WO2000006490A1 (pt)

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* Cited by examiner, † Cited by third party
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PT1650163E (pt) 1997-06-09 2009-06-25 Akzo Nobel Nv Microgéis de polissilicato
WO1999016708A1 (en) * 1997-09-30 1999-04-08 Nalco Chemical Company Colloidal borosilicates and their use in the production of paper
JP3998474B2 (ja) * 1999-12-20 2007-10-24 アクゾ ノーベル エヌ．ブイ． シリカをベースとするゾル
US6818100B2 (en) 2000-08-07 2004-11-16 Akzo Nobel N.V. Process for sizing paper
FR2819245B1 (fr) * 2001-01-09 2004-11-26 Clariant Nouvelles suspensions aqueuses de silice colloidale anionique de ph neutre et leur procede de preparation, et leurs applications
US7189776B2 (en) * 2001-06-12 2007-03-13 Akzo Nobel N.V. Aqueous composition
US7156955B2 (en) * 2001-12-21 2007-01-02 Akzo Nobel N.V. Papermaking process using a specified NSF to silica-based particle ratio
US20040053037A1 (en) * 2002-09-16 2004-03-18 Koch Carol A. Layer by layer assembled nanocomposite barrier coatings
US20040157047A1 (en) * 2003-02-06 2004-08-12 Ali Mehrabi Continuous process for manufacturing electrostatically self-assembled coatings
DE102004020112A1 (de) * 2003-07-04 2005-01-20 Bayer Chemicals Ag Papierherstellung mit modifizierten Kieselsolen als Mikropartikel
DE10346750A1 (de) * 2003-10-06 2005-04-21 Basf Ag Verfahren zur Herstellung von Papier, Pappe und Karton
US7531600B1 (en) 2003-11-12 2009-05-12 Kroff Chemical Company Water-in-oil polymer emulsion containing microparticles
US7482310B1 (en) 2003-11-12 2009-01-27 Kroff Chemical Company, Inc. Method of fracturing subterranean formations utilizing emulsions comprising acrylamide copolymers
US7732495B2 (en) * 2004-04-07 2010-06-08 Akzo Nobel N.V. Silica-based sols and their production and use
US7629392B2 (en) * 2004-04-07 2009-12-08 Akzo Nobel N.V. Silica-based sols and their production and use
US7955473B2 (en) 2004-12-22 2011-06-07 Akzo Nobel N.V. Process for the production of paper
US20060254464A1 (en) 2005-05-16 2006-11-16 Akzo Nobel N.V. Process for the production of paper
BRPI0614081B1 (pt) * 2005-05-16 2019-02-19 Akzo Nobel Chemicals International B.V. Composição auxiliar de drenagem e retenção, uso da composição e processo para produção de papel
CA2635661C (en) 2005-12-30 2015-01-13 Akzo Nobel N.V. A process for the production of paper
US9017649B2 (en) * 2006-03-27 2015-04-28 Nalco Company Method of stabilizing silica-containing anionic microparticles in hard water
US20100330366A1 (en) * 2009-06-30 2010-12-30 Keiser Bruce A Silica-based particle composition
US20110046239A1 (en) * 2009-08-24 2011-02-24 Keiser Bruce A Calcium based carrier particles
US20110046241A1 (en) * 2009-08-24 2011-02-24 Keizer Timothy S Calcium based carrier particles
US20110046238A1 (en) * 2009-08-24 2011-02-24 Keiser Bruce A Calcium based carrier particles
US20110046240A1 (en) * 2009-08-24 2011-02-24 Keizer Timothy S Calcium-based carrier particles
US9481797B2 (en) 2011-08-09 2016-11-01 Cristal Usa Inc. Pigment for paper and paper laminate
CN103145133B (zh) * 2013-03-17 2015-12-02 上虞市佳和化工有限公司 一种硅溶胶的制备方法

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US2574902A (en) * 1948-12-15 1951-11-13 Du Pont Chemical processes and composition
US3374180A (en) * 1964-12-28 1968-03-19 Monsanto Co Process for preparing silica aquasols
DE1667443C2 (de) * 1966-06-18 1982-10-21 Degussa Ag, 6000 Frankfurt Verfahren zur Herstellung feinteiliger Papierfüllstoffe auf Basis von organisch modifizierten Silikaten
DE1567459B1 (de) * 1966-06-18 1970-10-29 Degussa Verfahren zur Herstellung feinteiliger,organisch modifizierter Kieselsaeuren
US3920578A (en) * 1968-06-12 1975-11-18 Du Pont Colloidal silica-based binder vehicles and gels
US4385961A (en) * 1981-02-26 1983-05-31 Eka Aktiebolag Papermaking
SE432951B (sv) * 1980-05-28 1984-04-30 Eka Ab Pappersprodukt innehallande cellulosafibrer och ett bindemedelssystem som omfattar kolloidal kiselsyra och katjonisk sterkelse samt forfarande for framstellning av pappersprodukten
SE8403062L (sv) * 1984-06-07 1985-12-08 Eka Ab Forfarande vid papperstillverkning
JPH0663197B2 (ja) * 1985-11-07 1994-08-17 三菱製紙株式会社 中性紙の製紙方法
GB8529970D0 (en) * 1985-12-05 1986-01-15 Unilever Plc Spheroidal silica
US4913775A (en) * 1986-01-29 1990-04-03 Allied Colloids Ltd. Production of paper and paper board
GB8602121D0 (en) * 1986-01-29 1986-03-05 Allied Colloids Ltd Paper & paper board
US4643801A (en) * 1986-02-24 1987-02-17 Nalco Chemical Company Papermaking aid
US4871251A (en) * 1987-04-27 1989-10-03 Preikschat F K Apparatus and method for particle analysis
US4795531A (en) * 1987-09-22 1989-01-03 Nalco Chemical Company Method for dewatering paper
FR2627176B1 (fr) * 1988-02-11 1990-06-15 Rhone Poulenc Chimie Suspension aqueuse stable de silice de precipitation
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US5185206A (en) * 1988-09-16 1993-02-09 E. I. Du Pont De Nemours And Company Polysilicate microgels as retention/drainage aids in papermaking
SE8903752D0 (sv) * 1989-11-09 1989-11-09 Eka Nobel Ab Foerfarande foer framstaellning av papper
SE500367C2 (sv) * 1989-11-09 1994-06-13 Eka Nobel Ab Silikasoler och förfarande för framställning av papper
SE500387C2 (sv) * 1989-11-09 1994-06-13 Eka Nobel Ab Silikasoler, förfarande för framställning av silikasoler samt användning av solerna i pappersframställning
US5185062A (en) * 1991-01-25 1993-02-09 Nalco Chemical Company Papermaking process with improved retention and drainage
US5098520A (en) * 1991-01-25 1992-03-24 Nalco Chemcial Company Papermaking process with improved retention and drainage
US5503820A (en) * 1992-05-26 1996-04-02 E. I. Du Pont De Nemours And Company Method for preparing low-concentration polysilicate microgels
SE501216C2 (sv) * 1992-08-31 1994-12-12 Eka Nobel Ab Vattenhaltig, stabil suspension av kolloidala partiklar samt framställning och användning av densamma
US5477604A (en) * 1993-11-01 1995-12-26 Smith; Daniel Process for manufacturing taper point surgical needles
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PT1650163E (pt) † 1997-06-09 2009-06-25 Akzo Nobel Nv Microgéis de polissilicato

Also Published As

Publication number Publication date
ATE538070T1 (de) 2012-01-15
EP1100751B1 (en) 2004-09-22
ES2161670T5 (es) 2009-04-16
AU752903B2 (en) 2002-10-03
EP1460041B1 (en) 2011-12-21
ATE276971T1 (de) 2004-10-15
ES2161670T3 (es) 2005-05-16
AU4574899A (en) 2000-02-21
AR019719A1 (es) 2002-03-13
ID27978A (id) 2001-05-03
BR9912574B1 (pt) 2008-11-18
ES2378232T3 (es) 2012-04-10
ES2161670T1 (es) 2001-12-16
EP1100751B2 (en) 2009-01-07
JP4796692B2 (ja) 2011-10-19
JP2002521581A (ja) 2002-07-16
EP1100751A1 (en) 2001-05-23
US6200420B1 (en) 2001-03-13
DK1100751T3 (da) 2005-01-24
DE1100751T1 (de) 2002-02-21
NO20010402L (no) 2001-03-28
DE69920475T2 (de) 2005-12-01
CA2337375A1 (en) 2000-02-10
NO20010402D0 (no) 2001-01-23
US6083997A (en) 2000-07-04
DK1100751T4 (da) 2009-04-20
EP1460041A2 (en) 2004-09-22
DE69920475T3 (de) 2009-06-18
CA2337375C (en) 2009-09-22
DE69920475D1 (de) 2004-10-28
NZ509463A (en) 2002-09-27
WO2000006490A1 (en) 2000-02-10
EP1460041A3 (en) 2006-01-25

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Legal Events

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B25D Requested change of name of applicant approved

Owner name: ONDEO NALCO COMPANY (US)

Free format text: ALTERADO DE: NALCO CHEMICAL COMPANY

B25G Requested change of headquarter approved

Owner name: ONDEO NALCO COMPANY (US)

Free format text: ALTERADA A SEDE DO TITULAR CONFORME REQUERIDO NA PETICAO NO 057660/RJ DE 02/12/2004.

B25D Requested change of name of applicant approved

Owner name: NALCO COMPANY (US)

Free format text: ALTERADO DE: ONDEO NALCO COMPANY

B25G Requested change of headquarter approved

Owner name: NALCO COMPANY (US)

Free format text: ALTERADA A SEDE DO TITULAR CONFORME REQUERIDO NA PETICAO NO 057660/RJ DE 02/12/2004.

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 17/06/1999, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 15A ANUIDADE.

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 2259 DE 22-04-2014 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.