BR9800814A - éteres de celulose contendo grupos 2-propenila e sua aplicação como co~lóides de proteção em polimerizações. - Google Patents

éteres de celulose contendo grupos 2-propenila e sua aplicação como co~lóides de proteção em polimerizações.

Info

Publication number
BR9800814A
BR9800814A BR9800814-5A BR9800814A BR9800814A BR 9800814 A BR9800814 A BR 9800814A BR 9800814 A BR9800814 A BR 9800814A BR 9800814 A BR9800814 A BR 9800814A
Authority
BR
Brazil
Prior art keywords
cellulose ethers
polymerizations
application
propenyl groups
protective colloids
Prior art date
Application number
BR9800814-5A
Other languages
English (en)
Inventor
Reinhard Dr Doenges
Rudolf Dr Ehrler
Horst Wurm
Original Assignee
Clariant Gmbh
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 Clariant Gmbh filed Critical Clariant Gmbh
Publication of BR9800814A publication Critical patent/BR9800814A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F2/00—Processes of polymerisation
    • C08F2/12—Polymerisation in non-solvents
    • C08F2/16—Aqueous medium
    • C08F2/22—Emulsion polymerisation
    • C08F2/24—Emulsion polymerisation with the aid of emulsifying agents
    • 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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polymerisation Methods In General (AREA)

Abstract

Patente de Invenção: <B>''éTERES DE CELULOSE CONTENDO GRUPOS 2-PROPENILA E SUA APLICAçãO COMO COLóIDES DE PROTEçãO EM POLIMERIZAçõES''<D>. éteres de celulose solúveis em água, não-iónico do grupo das alquilceluloses e hidroxialceluloses com um grau de polimerização médio abaixo de 900, que são substituídos em média por 0,01 até 0,04 grupos 2-propenila por unidade de anidroglicose, são empregados na preparação de dispersões poliméricas aquosas como colóide de proteção
BR9800814-5A 1997-03-03 1998-03-03 éteres de celulose contendo grupos 2-propenila e sua aplicação como co~lóides de proteção em polimerizações. BR9800814A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19708531A DE19708531A1 (de) 1997-03-03 1997-03-03 2-Propenylgruppen enthaltende Celluloseether und deren Verwendung als Schutzkolloide bei Polymerisationen

Publications (1)

Publication Number Publication Date
BR9800814A true BR9800814A (pt) 2000-04-11

Family

ID=7822042

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9800814-5A BR9800814A (pt) 1997-03-03 1998-03-03 éteres de celulose contendo grupos 2-propenila e sua aplicação como co~lóides de proteção em polimerizações.

Country Status (8)

Country Link
US (1) US5994531A (pt)
EP (1) EP0863158B1 (pt)
JP (1) JP4256949B2 (pt)
CN (1) CN1194987A (pt)
AU (1) AU5634698A (pt)
BR (1) BR9800814A (pt)
DE (2) DE19708531A1 (pt)
ID (1) ID20006A (pt)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19751712A1 (de) * 1997-11-21 1999-05-27 Clariant Gmbh Butenylgruppen enthaltende Celluloseether und deren Verwendung als Schutzkolloide bei Polymerisationen
DE10036549A1 (de) * 1999-07-28 2001-11-22 Rhodia Acetow Gmbh Verfahren zur gezielten Depolymerisation von Polysacchariden sowie eine Mischung aus mindestens einem Polysaccharid, einer Peroxoverbindung und gegebenenfalls einem Derivatisierungsreagenz
DE10207925A1 (de) * 2002-02-23 2003-09-04 Celanese Emulsions Gmbh Wässrige Beschichtungszusammensetzungen, Verfahren zu deren Herstellung, sowie deren Verwendung, insbesondere zur Herstellung von thixotropen Beschichtungszusammensetzungen
DE10234840C1 (de) * 2002-07-31 2003-11-27 Clariant Gmbh Mischungen allylierter und nicht allylierter Celluloseether und deren Verwendung
ATE327261T1 (de) * 2002-07-31 2006-06-15 Se Tylose Gmbh & Co Kg Mischungen alkylierter und nicht alkylierter celluloseethere und deren verwendung
SE526998C2 (sv) * 2003-07-01 2005-12-06 Celanese Emulsions Norden Ab Förfarande för framställning av en vattenburen sampolymerdispersion, samt användning därav
DE102004031298A1 (de) * 2004-06-28 2006-01-12 Basf Ag Wässrige Dispersionen schwer wasserlöslicher oder wasserunlöslicher Wirkstoffe und daraus hergestellte Trockenpulver enthaltend mindestens ein Polyethergruppen enthaltendes Polymer als Schutzkolloid
US9512563B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Surface treated modified cellulose from chemical kraft fiber and methods of making and using same
US9512237B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Method for inhibiting the growth of microbes with a modified cellulose fiber
US9511167B2 (en) 2009-05-28 2016-12-06 Gp Cellulose Gmbh Modified cellulose from chemical kraft fiber and methods of making and using the same
BRPI1012052A2 (pt) 2009-05-28 2017-12-26 Gp Cellulose Gmbh fibras kraft hidrolisadas e quimicamente modificadas e métodos de produção e de branqueamento de fibras kraft
FI20115279A0 (fi) * 2011-03-22 2011-03-22 Teknologian Tutkimuskeskus Vtt Oy Menetelmä hydrogeelin valmistamiseksi ksylaanipolysakkaridista ja hydrogeeli
US9719208B2 (en) 2011-05-23 2017-08-01 Gp Cellulose Gmbh Low viscosity kraft fiber having reduced yellowing properties and methods of making and using the same
MX366988B (es) 2012-01-12 2019-08-01 Gp Cellulose Gmbh Fibra kraft de baja viscosidad que tiene propiedades de amarillez reducida, y metodos para prepararla y usarla.
RU2636306C2 (ru) 2012-04-18 2017-11-21 ДжиПи СЕЛЛЬЮЛОУС ГМБХ Использование поверхностно-активного вещества для обработки пульпы и улучшение введения крафт-пульпы в волокно для получения вискозы и других вторичных волокнистых продуктов
DE102012019134A1 (de) 2012-09-28 2014-04-03 Se Tylose Gmbh & Co. Kg Celluloseether mit reaktiver Ankergruppe, daraus erhältliche modifizierte Celluloseether sowie Verfahren zu deren Herstellung
BR112015018492A2 (pt) 2013-02-08 2017-07-18 Gp Cellulose Gmbh fibra kraft e método para fazer polpa kraft oxidada
MX364379B (es) 2013-03-14 2019-04-24 Gp Cellulose Gmbh Un metodo para preparar una fibra kraft altamente funcional y de baja viscosidad, usando una secuencia de blanqueamiento acido, y una fibra hecha por el proceso.
WO2014140940A2 (en) 2013-03-15 2014-09-18 Gp Cellulose Gmbh A low viscosity kraft fiber having an enhanced carboxyl content and methods of making and using the same
CN108026183B (zh) * 2015-09-07 2021-05-07 花王株式会社 改性纤维素纤维
WO2018093697A1 (en) 2016-11-16 2018-05-24 Gp Cellulose Gmbh Modified cellulose from chemical fiber and methods of making and using the same
JP6532561B2 (ja) * 2017-03-07 2019-06-19 花王株式会社 改質セルロース繊維の製造方法
CN109053931A (zh) * 2018-08-09 2018-12-21 安徽农业大学 一种末端含烯键的半纤维素的制备方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1418271A1 (de) * 1959-06-06 1968-10-10 Kalle Ag Verfahren zur Herstellung von Cellulose-Mischaethern
JPS61247702A (ja) * 1985-04-26 1986-11-05 Oji Paper Co Ltd アリル系セルロ−ス誘導体の製造法
DE3620991A1 (de) * 1986-06-23 1988-01-14 Henkel Kgaa Wasserloesliche alkenyl- oder alkylbernsteinsaeureester enthaltende celluloseether
SU1484814A1 (ru) * 1986-07-14 1989-06-07 Inst Vysokomolekulyarnykh Soed Привитые сополимеры непредельных простых эфиров целлюлозы и винилацетата в качестве компонента электрографического проявителя, способ получения привитых сополи
US4845175A (en) * 1988-03-24 1989-07-04 Union Carbide Corporation Preparation of aqueous polymer emulsions in the presence of hydrophobically modified hydroxyethylcellulose
US5049634A (en) * 1989-09-22 1991-09-17 National Starch And Chemical Investment Holding Corporation Derivatized and/or crosslinked products from acetal- and aldehyde-containing polysaccharide graft polymers
DE4015158A1 (de) * 1990-05-11 1991-11-14 Wolff Walsrode Ag Alkenylmethylhydroxypropylcelluloseether und ein verfahren zu ihrer herstellung
DE4133677A1 (de) * 1991-10-11 1993-04-15 Wolff Walsrode Ag 3-allyloxy-2-hydroxypropylether
US5504123A (en) * 1994-12-20 1996-04-02 Union Carbide Chemicals & Plastics Technology Corporation Dual functional cellulosic additives for latex compositions

Also Published As

Publication number Publication date
EP0863158B1 (de) 2004-11-24
ID20006A (id) 1998-09-10
EP0863158A3 (de) 1999-05-12
CN1194987A (zh) 1998-10-07
US5994531A (en) 1999-11-30
JPH10265502A (ja) 1998-10-06
AU5634698A (en) 1998-09-03
DE59812285D1 (de) 2004-12-30
EP0863158A2 (de) 1998-09-09
DE19708531A1 (de) 1998-09-10
JP4256949B2 (ja) 2009-04-22

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Legal Events

Date Code Title Description
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 03/03/1998, 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 19A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)