BRPI0916587A2 - método para a acetilação catalítica contínua - Google Patents
método para a acetilação catalítica contínuaInfo
- Publication number
- BRPI0916587A2 BRPI0916587A2 BRPI0916587A BRPI0916587A BRPI0916587A2 BR PI0916587 A2 BRPI0916587 A2 BR PI0916587A2 BR PI0916587 A BRPI0916587 A BR PI0916587A BR PI0916587 A BRPI0916587 A BR PI0916587A BR PI0916587 A2 BRPI0916587 A2 BR PI0916587A2
- Authority
- BR
- Brazil
- Prior art keywords
- continuous catalytic
- acetylation
- catalytic acetylation
- continuous
- catalytic
- Prior art date
Links
- 230000021736 acetylation Effects 0.000 title 1
- 238000006640 acetylation reaction Methods 0.000 title 1
- 230000003197 catalytic effect Effects 0.000 title 1
- 238000000034 method Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B3/00—Preparation of cellulose esters of organic acids
- C08B3/06—Cellulose acetate, e.g. mono-acetate, di-acetate or tri-acetate
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B17/00—Apparatus for esterification or etherification of cellulose
- C08B17/02—Apparatus for esterification or etherification of cellulose for making organic esters of cellulose
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B31/00—Preparation of derivatives of starch
- C08B31/02—Esters
- C08B31/04—Esters of organic acids, e.g. alkenyl-succinated starch
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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102008035401A DE102008035401B4 (de) | 2008-07-29 | 2008-07-29 | Verfahren zur kontinuierlichen katalytischen Azetylierung von Polysacchariden |
PCT/EP2009/005412 WO2010012430A1 (de) | 2008-07-29 | 2009-07-27 | Verfahren zur kontinuierlichen katalytischen azetylierung |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0916587A2 true BRPI0916587A2 (pt) | 2015-11-10 |
Family
ID=41404017
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0916587A BRPI0916587A2 (pt) | 2008-07-29 | 2009-07-27 | método para a acetilação catalítica contínua |
Country Status (7)
Country | Link |
---|---|
US (1) | US20110213140A1 (pt) |
EP (1) | EP2310420A1 (pt) |
JP (1) | JP2011529510A (pt) |
CN (1) | CN102124033A (pt) |
BR (1) | BRPI0916587A2 (pt) |
DE (1) | DE102008035401B4 (pt) |
WO (1) | WO2010012430A1 (pt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10982011B2 (en) * | 2014-05-21 | 2021-04-20 | Titan Wood Limited | Process for acetylation of wood in the presence of an acetylation catalyst |
CN115197335A (zh) * | 2022-05-12 | 2022-10-18 | 上海应用技术大学 | 一种豆薯多糖及其提取方法与应用 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1560620A (en) * | 1925-01-28 | 1925-11-10 | Eastman Kodak Co | Process of manufacturing cellulose acetate |
GB355382A (en) * | 1929-06-12 | 1931-08-27 | Us Ind Alcohol Co | Manufacture of cellulose derivatives |
US2136030A (en) * | 1936-10-14 | 1938-11-08 | Eastman Kodak Co | Process for preparing cellulose esters |
US2376378A (en) * | 1941-09-20 | 1945-05-22 | John D Murray | Acetylation process and product |
DE1020615B (de) * | 1955-03-25 | 1957-12-12 | Gevaert Photo Prod Nv | Vorrichtung zur Veresterung von Cellulosefasern unter Strukturerhaltung |
GB969711A (en) * | 1961-11-29 | 1964-09-16 | Nat Starch Chem Corp | Improvements in or relating to a process for the continuous acylation of amylose |
US3320022A (en) * | 1964-04-27 | 1967-05-16 | Fmc Corp | Method for the continuous vapor phase acetylation of cellulose fiber |
JPS60139701A (ja) * | 1983-12-28 | 1985-07-24 | Daicel Chem Ind Ltd | 酢酸セルロ−スの製造方法 |
BR9306539A (pt) * | 1992-06-11 | 1998-09-15 | Eastman Chem Co | Processo para a ativação de celulose |
WO1994003497A1 (en) * | 1992-08-07 | 1994-02-17 | Eastman Chemical Company | Process for acetylation of cellulose |
GB9322187D0 (en) * | 1993-10-28 | 1993-12-15 | Bp Chem Int Ltd | Acetylation of lignocellulosic materials |
JPH09157303A (ja) * | 1995-12-06 | 1997-06-17 | Bio Polymer Res:Kk | セルロースのアセチル化法 |
JPH09272701A (ja) * | 1996-02-08 | 1997-10-21 | Daicel Chem Ind Ltd | 反応制御方法および反応制御装置 |
US5869646A (en) * | 1996-02-08 | 1999-02-09 | Daicel Chemical Industries, Ltd. | Method and apparatus for acetylating cellulose |
DE19857996A1 (de) * | 1998-12-16 | 2000-06-21 | Buna Sow Leuna Olefinverb Gmbh | Verfahren zur Herstellung von thermoplastisch verareitbaren Stärkeestern |
JP3405981B1 (ja) * | 2002-06-26 | 2003-05-12 | 日本財経株式会社 | 酢酸セルロースの製造方法 |
DE102005001802A1 (de) * | 2004-09-30 | 2006-04-06 | List Holding Ag | Verfahren zur kontinuierlichen Durchführung von Polymerisationsprozessen |
-
2008
- 2008-07-29 DE DE102008035401A patent/DE102008035401B4/de not_active Expired - Fee Related
-
2009
- 2009-07-27 BR BRPI0916587A patent/BRPI0916587A2/pt not_active IP Right Cessation
- 2009-07-27 CN CN2009801319026A patent/CN102124033A/zh active Pending
- 2009-07-27 EP EP09777447A patent/EP2310420A1/de not_active Withdrawn
- 2009-07-27 JP JP2011520371A patent/JP2011529510A/ja active Pending
- 2009-07-27 US US13/056,326 patent/US20110213140A1/en not_active Abandoned
- 2009-07-27 WO PCT/EP2009/005412 patent/WO2010012430A1/de active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN102124033A (zh) | 2011-07-13 |
EP2310420A1 (de) | 2011-04-20 |
DE102008035401A1 (de) | 2010-02-11 |
JP2011529510A (ja) | 2011-12-08 |
US20110213140A1 (en) | 2011-09-01 |
WO2010012430A1 (de) | 2010-02-04 |
DE102008035401B4 (de) | 2011-04-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] | ||
B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |