FI95137B - Menetelmä liukenemisominaisuuksiltaan erinomaisen sulfoetyyliselluloosan valmistamiseksi - Google Patents

Menetelmä liukenemisominaisuuksiltaan erinomaisen sulfoetyyliselluloosan valmistamiseksi

Info

Publication number
FI95137B
FI95137B FI885691A FI885691A FI95137B FI 95137 B FI95137 B FI 95137B FI 885691 A FI885691 A FI 885691A FI 885691 A FI885691 A FI 885691A FI 95137 B FI95137 B FI 95137B
Authority
FI
Finland
Prior art keywords
preparing
dissolution properties
excellent dissolution
sulfoethyl cellulose
sulfoethyl
Prior art date
Application number
FI885691A
Other languages
English (en)
Swedish (sv)
Other versions
FI885691A0 (fi
FI885691A (fi
FI95137C (fi
Inventor
Dieter Herzog
Klaus Balser
Klaus Szablikowski
Original Assignee
Wolff Walsrode Ag
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=6342420&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI95137(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Wolff Walsrode Ag filed Critical Wolff Walsrode Ag
Publication of FI885691A0 publication Critical patent/FI885691A0/fi
Publication of FI885691A publication Critical patent/FI885691A/fi
Application granted granted Critical
Publication of FI95137B publication Critical patent/FI95137B/fi
Publication of FI95137C publication Critical patent/FI95137C/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/02—Alkyl or cycloalkyl ethers
    • C08B11/04—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals
    • C08B11/10—Alkyl or cycloalkyl ethers with substituted hydrocarbon radicals substituted with acid radicals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B11/00—Preparation of cellulose ethers
    • C08B11/193—Mixed ethers, i.e. ethers with two or more different etherifying groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
FI885691A 1987-12-11 1988-12-08 Menetelmä liukenemisominaisuuksiltaan erinomaisen sulfoetyyliselluloosan valmistamiseksi FI95137C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3742104 1987-12-11
DE19873742104 DE3742104A1 (de) 1987-12-11 1987-12-11 Sulfoethylcellulose mit hervorragender loesungsqualitaet und verfahren zu ihrer herstellung

Publications (4)

Publication Number Publication Date
FI885691A0 FI885691A0 (fi) 1988-12-08
FI885691A FI885691A (fi) 1989-06-12
FI95137B true FI95137B (fi) 1995-09-15
FI95137C FI95137C (fi) 1995-12-27

Family

ID=6342420

Family Applications (1)

Application Number Title Priority Date Filing Date
FI885691A FI95137C (fi) 1987-12-11 1988-12-08 Menetelmä liukenemisominaisuuksiltaan erinomaisen sulfoetyyliselluloosan valmistamiseksi

Country Status (4)

Country Link
US (1) US4990609A (fi)
EP (1) EP0319867B2 (fi)
DE (2) DE3742104A1 (fi)
FI (1) FI95137C (fi)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4037605A1 (de) * 1990-11-27 1992-06-04 Wolff Walsrode Ag Wasserloesliche hydroxypropyl-sulfoethyl-cellulosederivate (hpsec) mit niedrigem substitutionsgrad und verfahren zu ihrer herstellung
DE4113892A1 (de) * 1991-04-27 1992-10-29 Wolff Walsrode Ag Wasserloesliche sulfoethylcelluloseether mit sehr guter loesungsqualitaet und verfahren zu ihrer herstellung
DE4122869A1 (de) * 1991-07-11 1993-01-14 Wolff Walsrode Ag Verwendung von anionischen cellulosemischethern im textildruck
DE4136783A1 (de) * 1991-11-08 1993-05-13 Henkel Kgaa Alkyl- und/oder alkenyloligoglykosid-isethionate
DE4203529A1 (de) * 1992-02-07 1993-08-12 Wolff Walsrode Ag Wasserloesliche sulfoalkylhydroxyalkylderivate der cellulose und deren verwendung in gips- und zementhaltigen massen
US5591844A (en) * 1992-06-06 1997-01-07 Hoechst Aktiengesellschaft Alkyl hydroxyalkyl cellulose ethers containing sulfoalkyl groups
TR27111A (tr) * 1992-06-06 1994-11-09 Hoechst Ag Sulfoakil grubu ihtiva eden alkilhidroksialkil selüloz eterleri.
DE4241286A1 (de) * 1992-12-08 1994-06-09 Wolff Walsrode Ag Hochsubstituierte Carboxymethyl-sulfoethylcelluloseether, Verfahren zu deren Herstellung und Verwendung in Textildruckfarbpasten
DE4243281A1 (de) * 1992-12-21 1994-06-23 Wolff Walsrode Ag Hochsubstituierte Sulfoalkylcellulosederivate, insbesondere Sulfoethylcelluloseether, Verfahren zu deren Herstellung und deren Verwendung als Verdickungsmittel für Textildruckfarbpasten
US20060142484A1 (en) * 2004-12-29 2006-06-29 Glasser Wolfgang G Sulfoalkylated cellulose polymer network
US20060142560A1 (en) * 2004-12-29 2006-06-29 Glasser Wolfgang G Sulfoalkylated cellulose
US9221963B2 (en) * 2008-11-27 2015-12-29 Speciality Fibres And Materials Ltd. Absorbent material
US9144625B2 (en) * 2008-11-27 2015-09-29 Speciality Fibres And Materials Ltd. Cellulose ethylsulfonate-based absorbent material
EP2196224A1 (en) 2008-12-11 2010-06-16 Speciality Fibres and Materials Limited Absorbent material
US9102995B2 (en) 2010-08-09 2015-08-11 Nalco Company Cross-linked ethylsulfonated dihydroxypropyl cellulose
FR2983483B1 (fr) 2011-12-02 2014-11-14 Vivacy Lab Procede de substitution et reticulation simultanees d'un polysaccharide via ses fonctions hydroxyles
DE102013202269A1 (de) 2013-02-12 2014-08-14 Henkel Ag & Co. Kgaa Vergrauungsinhibierende Waschmittel
JP2016517385A (ja) * 2013-03-13 2016-06-16 ナルコ カンパニー 架橋されたエチルスルホン化ジヒドロキシプロピルセルロース
US10703955B2 (en) * 2014-06-30 2020-07-07 Oji Holdings Corporation Composition comprising ultrafine cellulose fibers
CN107163190A (zh) * 2017-05-09 2017-09-15 安徽皖东化工有限公司 一种孔径分布均匀离子交换树脂制备方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2580352A (en) * 1949-03-31 1951-12-25 Hercules Powder Co Ltd Preparation of sulfoethyl ethers of polysaccharides
US2811519A (en) * 1954-02-05 1957-10-29 Eastman Kodak Co Mixed cellulose ethers and their preparation
US3357971A (en) * 1964-07-06 1967-12-12 Hercules Inc Mixed cellulose ethers
SU757540A1 (ru) * 1976-03-17 1980-08-23 Inst Vysokomodulyarnykh Soedin Способ получения сульфоэтилцеллюлозн
DE3417952A1 (de) * 1984-05-15 1985-11-21 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von wasserloeslichen cellulosemischethern

Also Published As

Publication number Publication date
FI885691A0 (fi) 1988-12-08
FI885691A (fi) 1989-06-12
US4990609A (en) 1991-02-05
EP0319867B1 (de) 1993-01-27
FI95137C (fi) 1995-12-27
EP0319867A3 (en) 1989-08-23
EP0319867A2 (de) 1989-06-14
DE3742104A1 (de) 1989-06-22
EP0319867B2 (de) 1996-03-13
DE3877924D1 (de) 1993-03-11

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Legal Events

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MM Patent lapsed

Owner name: WOLFF WALSRODE AG