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
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
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)
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 |
AU6830400A (en) * | 1999-07-28 | 2001-02-13 | Rhodia Acetow Gmbh | Method for carrying out the targeted depolymerization of polysaccharides |
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 |
MXPA05001187A (es) * | 2002-07-31 | 2005-05-16 | Se Tylose Gmbh & Co Kg | Mezclas de eteres celulosicos alquilados y no alquilados y uso de los mismos. |
DE10234840C1 (de) * | 2002-07-31 | 2003-11-27 | Clariant Gmbh | Mischungen allylierter und nicht allylierter Celluloseether 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 |
WO2010138941A2 (en) | 2009-05-28 | 2010-12-02 | Gp Cellulose Gmbh | Modified cellulose from chemical kraft fiber and methods of making and using the same |
FI20115279A0 (fi) * | 2011-03-22 | 2011-03-22 | Teknologian Tutkimuskeskus Vtt Oy | Menetelmä hydrogeelin valmistamiseksi ksylaanipolysakkaridista ja hydrogeeli |
MX353539B (es) | 2011-05-23 | 2018-01-17 | Gp Cellulose Gmbh Star | Fibra kraft de madera blanda que tiene blancura y brillo mejorados, y metodos para preparala y usarla. |
JP6219845B2 (ja) | 2012-01-12 | 2017-10-25 | ゲーペー ツェルローゼ ゲーエムベーハー | 低下した黄変特性を有する低粘度繊維ならびにそれを作製する方法および使用する方法 |
WO2013158384A1 (en) | 2012-04-18 | 2013-10-24 | Georgia-Pacific Consumer Products Lp | The use of surfactant to treat pulp and improve the incorporation of kraft pulp into fiber for the production of viscose and other secondary fiber products |
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 |
WO2014122533A2 (en) | 2013-02-08 | 2014-08-14 | Gp Cellulose Gmbh | Softwood kraft fiber having an improved a-cellulose content and its use in the production of chemical cellulose products |
EP2971334A2 (en) | 2013-03-14 | 2016-01-20 | GP Cellulose GmbH | A method of making highly functional, low viscosity kraft fiber using an acidic bleaching sequence and a fiber made by the process |
CN105143547B (zh) | 2013-03-15 | 2018-05-01 | Gp 纤维素股份有限公司 | 具有增高羧基含量的低粘度牛皮纸纤维及其制造和使用方法 |
US20190185587A1 (en) * | 2015-09-07 | 2019-06-20 | Kao Corporation | Modified cellulose fiber |
CA3040734A1 (en) | 2016-11-16 | 2018-05-24 | Gp Cellulose Gmbh | Modified cellulose from chemical fiber and methods of making and using the same |
WO2018164131A1 (ja) * | 2017-03-07 | 2018-09-13 | 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)
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 |
-
1997
- 1997-03-03 DE DE19708531A patent/DE19708531A1/de not_active Withdrawn
-
1998
- 1998-02-26 ID IDP980271A patent/ID20006A/id unknown
- 1998-02-26 AU AU56346/98A patent/AU5634698A/en not_active Abandoned
- 1998-02-27 EP EP98103409A patent/EP0863158B1/de not_active Expired - Lifetime
- 1998-02-27 DE DE59812285T patent/DE59812285D1/de not_active Expired - Lifetime
- 1998-03-02 JP JP04984598A patent/JP4256949B2/ja not_active Expired - Fee Related
- 1998-03-02 CN CN98107714A patent/CN1194987A/zh active Pending
- 1998-03-02 US US09/032,862 patent/US5994531A/en not_active Expired - Lifetime
- 1998-03-03 BR BR9800814-5A patent/BR9800814A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JP4256949B2 (ja) | 2009-04-22 |
US5994531A (en) | 1999-11-30 |
ID20006A (id) | 1998-09-10 |
AU5634698A (en) | 1998-09-03 |
EP0863158A2 (de) | 1998-09-09 |
CN1194987A (zh) | 1998-10-07 |
EP0863158B1 (de) | 2004-11-24 |
DE59812285D1 (de) | 2004-12-30 |
EP0863158A3 (de) | 1999-05-12 |
DE19708531A1 (de) | 1998-09-10 |
JPH10265502A (ja) | 1998-10-06 |
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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) |