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BR9509984A - Método para produzir uma suspensão em água de um éter de celulose e mistura seca adequada para uso na produção da suspenção - Google Patents

Método para produzir uma suspensão em água de um éter de celulose e mistura seca adequada para uso na produção da suspenção

Info

Publication number
BR9509984A
BR9509984A BR9509984A BR9509984A BR9509984A BR 9509984 A BR9509984 A BR 9509984A BR 9509984 A BR9509984 A BR 9509984A BR 9509984 A BR9509984 A BR 9509984A BR 9509984 A BR9509984 A BR 9509984A
Authority
BR
Brazil
Prior art keywords
suspension
cellulose ether
water
pct
producing
Prior art date
Application number
BR9509984A
Other languages
English (en)
Inventor
Lars Andersson
Original Assignee
Akzo Nobel Nv
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
Application filed by Akzo Nobel Nv filed Critical Akzo Nobel Nv
Publication of BR9509984A publication Critical patent/BR9509984A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/03—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
    • C08J3/05—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media from solid polymers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/08—Cellulose derivatives
    • C08L1/26—Cellulose ethers
    • C08L1/28—Alkyl ethers
    • C08L1/284—Alkyl ethers with hydroxylated hydrocarbon radicals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/08—Cellulose derivatives
    • C08J2301/26—Cellulose ethers
    • C08J2301/28—Alkyl ethers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Emulsifying, Dispersing, Foam-Producing Or Wetting Agents (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Detergent Compositions (AREA)
BR9509984A 1994-12-15 1995-11-16 Método para produzir uma suspensão em água de um éter de celulose e mistura seca adequada para uso na produção da suspenção BR9509984A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9404373A SE503765C2 (sv) 1994-12-15 1994-12-15 Sätt att framställa en suspension i vatten av en cellulosaeter samt torrblandning lämplig att användas vid suspensionens framställning
PCT/SE1995/001362 WO1996018676A1 (en) 1994-12-15 1995-11-16 Method for producing a suspension in water of a cellulose ether, and dry mixture suitable for use in the production of the suspension

Publications (1)

Publication Number Publication Date
BR9509984A true BR9509984A (pt) 1998-06-09

Family

ID=20396353

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9509984A BR9509984A (pt) 1994-12-15 1995-11-16 Método para produzir uma suspensão em água de um éter de celulose e mistura seca adequada para uso na produção da suspenção

Country Status (12)

Country Link
US (1) US5837864A (pt)
EP (1) EP0797620B1 (pt)
JP (1) JP3866764B2 (pt)
AT (1) ATE223945T1 (pt)
BR (1) BR9509984A (pt)
CA (1) CA2206231C (pt)
DE (1) DE69528194T2 (pt)
ES (1) ES2182918T3 (pt)
FI (1) FI116062B (pt)
NO (1) NO972523D0 (pt)
SE (1) SE503765C2 (pt)
WO (1) WO1996018676A1 (pt)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU8352798A (en) * 1998-07-29 2000-02-21 Holderbank Financiere Glarus Ag Method for producing a liquid additive on the basis of water-soluble, fine-grained polysaccharides, such as microbial or plant biopolymers and/or cellulose derivatives
SE520428C2 (sv) 2000-12-15 2003-07-08 Akzo Nobel Nv Vattenhaltig suspension av en cellulosaeter, förfarande för dess framställning och en torrblandning
DE10158488A1 (de) * 2001-11-28 2003-06-12 Wolff Cellulosics Gmbh & Co Kg Lösungsverzögerte Celluloseether und ein Verfahren zu ihrer Herstellung
DE10308109A1 (de) * 2003-02-26 2004-09-09 Wolff Cellulosics Gmbh & Co. Kg Wasserdispergierbare Polysaccharidderivate mit vermindertem Glyoxalgehalt und ein Verfahren zur Absenkung des Glyoxalgehalts in glyoxalvernetzten Polysaccharidderivaten
US20050101491A1 (en) * 2003-11-11 2005-05-12 Vollmer Daniel P. Cellulosic suspensions employing alkali formate brines as carrier liquid
US20050101490A1 (en) * 2003-11-11 2005-05-12 Vollmer Daniel P. Cellulosic suspensions of alkali formate and method of using the same
US9321851B2 (en) 2011-03-07 2016-04-26 Hercules Incorporated Water soluble polymer powder formulation having improved dispersing properties
US9321908B2 (en) * 2011-03-07 2016-04-26 Hercules Incorporated Methods for dispersing water soluble polymer powder
KR102033179B1 (ko) * 2012-12-28 2019-10-16 롯데정밀화학 주식회사 스킴코트 모르타르용 첨가제 및 이를 포함하는 스킴코트 모르타르 조성물
WO2015101590A1 (en) 2013-12-31 2015-07-09 Akzo Nobel Chemicals International B.V. Concentrated suspension of agrochemicals in high electrolyte aqueous medium
WO2017064164A1 (en) 2015-10-16 2017-04-20 Akzo Nobel Chemicals International B.V. Cellulose ethers with temporary cross-links, a process to make them, and their use
CA3228384A1 (en) * 2021-08-10 2023-02-16 Jessica R. Levin High solids cellulose ether and superplasticizer dispersion
CN114854097B (zh) * 2022-04-21 2023-12-22 煤炭科学技术研究院有限公司 一种矿用环保可降解凝胶钻孔密封材料及其制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3356519A (en) * 1964-02-28 1967-12-05 Dow Chemical Co Cellulose ether composition
JPS4826494A (pt) * 1971-08-11 1973-04-07
SE403782B (sv) * 1973-03-14 1978-09-04 Mo Och Domsjoe Ab Nonjoniska cellulosaetrar
DE2805907B2 (de) * 1978-02-13 1980-12-18 Hoechst Ag, 6000 Frankfurt Verfahren zur Herstellung einer stabilen Celluloseether-Suspension und deren Verwendung
FI903476A0 (fi) * 1989-08-18 1990-07-10 Aqualon Co Vattenhaltig suspension av hydroxyetylcellulosa.
FI106559B (fi) * 1990-10-22 2001-02-28 Aqualon Co Natriumformiaattipitoisia fluidisoituja polymeerisuspensioita
SE510135C2 (sv) * 1994-05-05 1999-04-19 Berol Nobel Ab Vattenhaltig suspension av en cellulosaeter, sätt för dess framställning samt komposition

Also Published As

Publication number Publication date
FI972474A0 (fi) 1997-06-11
US5837864A (en) 1998-11-17
CA2206231C (en) 2007-04-10
CA2206231A1 (en) 1996-06-20
NO972523L (no) 1997-06-03
DE69528194T2 (de) 2003-03-27
EP0797620A1 (en) 1997-10-01
JP3866764B2 (ja) 2007-01-10
EP0797620B1 (en) 2002-09-11
WO1996018676A1 (en) 1996-06-20
ES2182918T3 (es) 2003-03-16
FI972474L (fi) 1997-06-11
DE69528194D1 (de) 2002-10-17
NO972523D0 (no) 1997-06-03
SE9404373L (sv) 1996-06-16
JPH10510856A (ja) 1998-10-20
FI116062B (fi) 2005-09-15
SE503765C2 (sv) 1996-08-26
ATE223945T1 (de) 2002-09-15
MX9704328A (es) 1998-06-30
SE9404373D0 (sv) 1994-12-15

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Legal Events

Date Code Title Description
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2258 DE 15/04/2014 POR TER SIDO INDEVIDA.

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

Free format text: REFERENTE AS 15A, 16A, 17A, 18A, 19A E 20A ANUIDADES.

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 2606 DE 15-12-2020 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.