FI885691L - Menetelmä liukenemisominaisuuksiltaan erinomaisen sulfoetyyliselluloosan valmistamiseksi - Google Patents

Menetelmä liukenemisominaisuuksiltaan erinomaisen sulfoetyyliselluloosan valmistamiseksi Download PDF

Info

Publication number: FI885691L
Authority: FI; Finland
Prior art keywords: sulfoethylcellulose; producing; dissolution properties; excellent dissolution; properties
Prior art date: 1987-12-11

Application number

FI885691A

Other languages

English (en)

Swedish (sv)

Other versions

FI95137B (fi

FI885691A0 (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.)

1987-12-11

Filing date

1988-12-08

Publication date

1989-06-12

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=FI885691(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1988-12-08 Application filed by Wolff Walsrode Ag filed Critical Wolff Walsrode Ag

1988-12-08 Publication of FI885691A0 publication Critical patent/FI885691A0/fi

1989-06-12 Publication of FI885691L publication Critical patent/FI885691L/fi

1995-09-15 Publication of FI95137B publication Critical patent/FI95137B/fi

1995-12-27 Application granted granted Critical

1995-12-27 Publication of FI95137C publication Critical patent/FI95137C/fi

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
DE19873742104 DE3742104A1 (de)	1987-12-11	1987-12-11	Sulfoethylcellulose mit hervorragender loesungsqualitaet und verfahren zu ihrer herstellung
DE3742104		1987-12-11

Publications (4)

Publication Number	Publication Date
FI885691A0 FI885691A0 (fi)	1988-12-08
FI885691L true FI885691L (fi)	1989-06-12
FI95137B 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
TR27111A (tr) *	1992-06-06	1994-11-09	Hoechst Ag	Sulfoakil grubu ihtiva eden alkilhidroksialkil selüloz eterleri.
US5591844A (en) *	1992-06-06	1997-01-07	Hoechst Aktiengesellschaft	Alkyl hydroxyalkyl cellulose ethers containing sulfoalkyl groups
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
EP2196224A1 (en)	2008-12-11	2010-06-16	Speciality Fibres and Materials Limited	Absorbent material
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
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
CA2904522C (en) *	2013-03-13	2020-06-30	Nalco Company	Cross-linked ethylsulfonated dihydroxypropyl cellulose
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

1987
- 1987-12-11 DE DE19873742104 patent/DE3742104A1/de not_active Withdrawn
1988
- 1988-12-03 EP EP88120200A patent/EP0319867B2/de not_active Expired - Lifetime
- 1988-12-03 DE DE8888120200T patent/DE3877924D1/de not_active Expired - Fee Related
- 1988-12-08 FI FI885691A patent/FI95137C/fi not_active IP Right Cessation
- 1988-12-09 US US07/282,078 patent/US4990609A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
FI95137B (fi)	1995-09-15
US4990609A (en)	1991-02-05
DE3877924D1 (de)	1993-03-11
EP0319867A2 (de)	1989-06-14
DE3742104A1 (de)	1989-06-22
EP0319867A3 (en)	1989-08-23
EP0319867B2 (de)	1996-03-13
EP0319867B1 (de)	1993-01-27
FI885691A0 (fi)	1988-12-08
FI95137C (fi)	1995-12-27

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Legal Events

Date	Code	Title	Description
1995-08-16	BB	Publication of examined application
2004-08-31	MM	Patent lapsed	Owner name: WOLFF WALSRODE AG