BRPI0501416A - Processo para produção de metil-hidróxi-alquil-celulose - Google Patents
Processo para produção de metil-hidróxi-alquil-celuloseInfo
- Publication number
- BRPI0501416A BRPI0501416A BR0501416-6A BRPI0501416A BRPI0501416A BR PI0501416 A BRPI0501416 A BR PI0501416A BR PI0501416 A BRPI0501416 A BR PI0501416A BR PI0501416 A BRPI0501416 A BR PI0501416A
- Authority
- BR
- Brazil
- Prior art keywords
- chloromethane
- cellulose
- added
- production
- alkali metal
- Prior art date
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
- C08B11/193—Mixed ethers, i.e. ethers with two or more different etherifying groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/32—Vehicles adapted to transport, to carry or to comprise special loads or objects comprising living accommodation for people, e.g. caravans, camping, or like vehicles
- B60P3/34—Vehicles adapted to transport, to carry or to comprise special loads or objects comprising living accommodation for people, e.g. caravans, camping, or like vehicles the living accommodation being expansible, collapsible or capable of rearrangement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/32—Vehicles adapted to transport, to carry or to comprise special loads or objects comprising living accommodation for people, e.g. caravans, camping, or like vehicles
- B60P3/36—Auxiliary arrangements; Arrangements of living accommodation; Details
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Public Health (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004019296A DE102004019296B4 (de) | 2004-04-21 | 2004-04-21 | Verfahren zur Herstellung von Methylhydroxyalkylcellulose |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0501416A true BRPI0501416A (pt) | 2005-12-06 |
Family
ID=34935013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0501416-6A BRPI0501416A (pt) | 2004-04-21 | 2005-04-20 | Processo para produção de metil-hidróxi-alquil-celulose |
Country Status (12)
Country | Link |
---|---|
US (1) | US20050240016A1 (pt) |
EP (1) | EP1589035B1 (pt) |
JP (1) | JP4950434B2 (pt) |
KR (1) | KR101164676B1 (pt) |
CN (1) | CN100535014C (pt) |
AU (1) | AU2005201678A1 (pt) |
BR (1) | BRPI0501416A (pt) |
CA (1) | CA2503232A1 (pt) |
DE (1) | DE102004019296B4 (pt) |
MX (1) | MXPA05004132A (pt) |
RU (1) | RU2005111693A (pt) |
TW (1) | TW200610769A (pt) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101260158B (zh) * | 2008-04-14 | 2010-08-25 | 浙江中维药业有限公司 | 羟丙基甲基纤维素制备方法 |
EP2403881B1 (en) | 2009-03-05 | 2017-10-11 | Dow Global Technologies LLC | Process for improved production of alkali cellulose and cellulose derivatives |
JP5588762B2 (ja) * | 2009-12-15 | 2014-09-10 | 信越化学工業株式会社 | 高い熱ゲル強度を有するヒドロキシプロピルメチルセルロースを含む食品 |
US9580581B2 (en) | 2010-10-12 | 2017-02-28 | Dow Global Technologies Llc | Cellulose ethers and their use |
KR101860707B1 (ko) | 2010-10-12 | 2018-07-02 | 다우 글로벌 테크놀로지스 엘엘씨 | 신규 셀룰로스 에테르 및 이들의 용도 |
CN103619884B (zh) | 2011-06-14 | 2016-06-29 | 陶氏环球技术有限责任公司 | 包括纤维素醚的食品组合物 |
EP2890657B1 (en) | 2012-10-18 | 2019-05-08 | Dow Global Technologies LLC | Mortar with hydroxyethyl methyl cellulose for self-compacting concrete |
JP6307240B2 (ja) * | 2012-12-06 | 2018-04-04 | 花王株式会社 | ヒドロキシアルキルセルロースの製造方法 |
US10370459B2 (en) | 2013-03-15 | 2019-08-06 | Hercules Llc | Alkyl hydroxyalkyl cellulose ethers, methods of making, and use in cements and mortars |
MX2016006698A (es) * | 2013-11-25 | 2017-03-10 | Hercules Inc | Eteres de alquil hidroxialquilcelulosa mejorados, metodos de elaboracion, y uso en cemento y morteros. |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3316124A1 (de) * | 1983-05-03 | 1984-11-08 | Hoechst Ag, 6230 Frankfurt | Verfahren zur herstellung von wasserloeslichen cellulosemischethern |
US4477657A (en) * | 1983-07-08 | 1984-10-16 | The Dow Chemical Company | Process for preparing hydroxyalkylcellulose ethers |
US4456751A (en) * | 1983-09-22 | 1984-06-26 | The Dow Chemical Company | Multiple stage process for preparing mixed hydroxyalkylcellulose ethers |
US6228416B1 (en) * | 1999-04-01 | 2001-05-08 | The Dow Chemical Company | Cellulose ether having enhanced gel strength and compositions containing it |
US6235893B1 (en) * | 1999-04-01 | 2001-05-22 | The Dow Chemical Company | Process for making cellulose ether having enhanced gel strength |
ATE256705T1 (de) * | 1999-04-01 | 2004-01-15 | Dow Global Technologies Inc | Methylcellulose mit verbesserter gelfestigkeit |
DE10038978A1 (de) * | 2000-08-10 | 2002-02-21 | Wolff Walsrode Ag | Verfahren zur Herstellung von Alkylhydroxyalkylcellulose |
DE10135464A1 (de) * | 2001-07-20 | 2003-02-06 | Wolff Walsrode Ag | Verfahren zur Herstellung von Alkylhydroxyalkylcellulose |
ATE359303T1 (de) * | 2001-09-14 | 2007-05-15 | Wolff Cellulosics Gmbh & Co Kg | Verfahren und vorrichtung zur industriellen herstellung von methylhydroxyalkylcellulose |
-
2004
- 2004-04-21 DE DE102004019296A patent/DE102004019296B4/de not_active Expired - Lifetime
-
2005
- 2005-04-12 EP EP05007938.3A patent/EP1589035B1/de active Active
- 2005-04-14 US US11/105,679 patent/US20050240016A1/en not_active Abandoned
- 2005-04-18 CA CA002503232A patent/CA2503232A1/en not_active Abandoned
- 2005-04-18 MX MXPA05004132A patent/MXPA05004132A/es active IP Right Grant
- 2005-04-19 CN CNB2005100672921A patent/CN100535014C/zh active Active
- 2005-04-20 BR BR0501416-6A patent/BRPI0501416A/pt not_active IP Right Cessation
- 2005-04-20 TW TW094112490A patent/TW200610769A/zh unknown
- 2005-04-20 RU RU2005111693/04A patent/RU2005111693A/ru not_active Application Discontinuation
- 2005-04-20 KR KR1020050032630A patent/KR101164676B1/ko active IP Right Grant
- 2005-04-21 AU AU2005201678A patent/AU2005201678A1/en not_active Abandoned
- 2005-04-21 JP JP2005123389A patent/JP4950434B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
DE102004019296B4 (de) | 2006-01-05 |
CN1690082A (zh) | 2005-11-02 |
KR20060047257A (ko) | 2006-05-18 |
CN100535014C (zh) | 2009-09-02 |
TW200610769A (en) | 2006-04-01 |
EP1589035B1 (de) | 2016-05-25 |
AU2005201678A1 (en) | 2005-11-10 |
DE102004019296A1 (de) | 2005-11-24 |
RU2005111693A (ru) | 2006-10-27 |
JP4950434B2 (ja) | 2012-06-13 |
US20050240016A1 (en) | 2005-10-27 |
KR101164676B1 (ko) | 2012-07-11 |
JP2005307214A (ja) | 2005-11-04 |
CA2503232A1 (en) | 2005-10-21 |
EP1589035A1 (de) | 2005-10-26 |
MXPA05004132A (es) | 2005-10-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B03A | Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette] | ||
B25D | Requested change of name of applicant approved |
Owner name: DOW WOLFF CELLULOSICS GMBH AND CO. OHG (DE) Free format text: ALTERADO DE: WOLFF CELLULOSICS GMBH AND CO. KG |
|
B25G | Requested change of headquarter approved |
Owner name: DOW WOLFF CELLULOSICS GMBH AND CO. OHG (DE) Free format text: SEDE ALTERADA CONFORME SOLICITADO NA PETICAO NO 020080121621/RJ DE 18/09/2008. |
|
B25A | Requested transfer of rights approved |
Owner name: DOW WOLFF CELLULOSICS GMBH (DE) Free format text: TRANSFERIDO DE: DOW WOLFF CELLULOSICS GMBH AND CO. OHG |
|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE AS 6A E 7A ANUIDADES. |
|
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2158 DE 15/05/2012. |