CN103923352B - 羧基化离子液体方法制备的区域选择性取代的纤维素酯以及由此制备的产物 - Google Patents
羧基化离子液体方法制备的区域选择性取代的纤维素酯以及由此制备的产物 Download PDFInfo
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- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
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- C08B1/003—Preparation of cellulose solutions, i.e. dopes, with different possible solvents, e.g. ionic liquids
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- C—CHEMISTRY; METALLURGY
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- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
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- C—CHEMISTRY; METALLURGY
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- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B3/00—Preparation of cellulose esters of organic acids
- C08B3/16—Preparation of mixed organic cellulose esters, e.g. cellulose aceto-formate or cellulose aceto-propionate
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- 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
- C08B3/22—Post-esterification treatments, including purification
- C08B3/26—Isolation of the cellulose ester
- C08B3/28—Isolation of the cellulose ester by precipitation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/18—Manufacture of films or sheets
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- G—PHYSICS
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- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
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- G02B5/30—Polarising elements
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
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- C08J2301/08—Cellulose derivatives
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| CN102441433B (zh) * | 2011-09-13 | 2014-07-30 | 昆明理工大学 | 一种离子液催化剂及其催化生物质废弃物液化气化的方法 |
| US20130178614A1 (en) | 2011-10-25 | 2013-07-11 | Virginia Tech Intellectual Properties, Inc. | Regioselectively substituted cellulose esters and efficient methods of preparing them |
| US20140048221A1 (en) | 2012-08-20 | 2014-02-20 | Celanese International Corporation | Methods for extracting hemicellulose from a cellulosic material |
| US9939554B2 (en) * | 2013-01-24 | 2018-04-10 | Akron Polymer Systems, Inc. | Wide-view optical film having reversed wavelength dispersion |
| CN103588883A (zh) * | 2013-11-22 | 2014-02-19 | 南开大学 | 一种基于离子液体的改性纤维素膜材料的制作方法 |
| US9309360B2 (en) | 2013-12-17 | 2016-04-12 | Eastman Chemical Company | Cellulose ester based quarter wave plates having normal wavelength dispersion |
| US9309362B2 (en) | 2013-12-17 | 2016-04-12 | Eastman Chemical Company | Optical films containing optical retardation-enhancing additive |
| US20160044955A1 (en) | 2014-08-13 | 2016-02-18 | R.J. Reynolds Tobacco Company | Smokeless tobacco products |
| WO2016068053A1 (ja) * | 2014-10-27 | 2016-05-06 | 国立大学法人金沢大学 | 多糖類誘導体及びリグニン誘導体の製造方法 |
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| JP6582485B2 (ja) * | 2015-03-27 | 2019-10-02 | セイコーエプソン株式会社 | 組成物、造形物の製造方法および造形物 |
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| CN105175760B (zh) * | 2015-07-16 | 2018-12-04 | 广西科开成林科技有限公司 | 一种醋酸丁酸纤维素膜的制备方法 |
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| US10195826B2 (en) | 2016-03-11 | 2019-02-05 | Solutia Inc. | Cellulose ester multilayer interlayers |
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-
2009
- 2009-08-12 US US12/539,800 patent/US9834516B2/en active Active
- 2009-08-13 CN CN201410147527.7A patent/CN103923352B/zh active Active
- 2009-08-13 CN CN201210459351XA patent/CN102977216A/zh active Pending
- 2009-08-13 KR KR1020117005787A patent/KR20110043757A/ko not_active Abandoned
- 2009-08-13 WO PCT/US2009/004637 patent/WO2010019244A1/en not_active Ceased
- 2009-08-13 EP EP09789131A patent/EP2313439A1/en not_active Withdrawn
- 2009-08-13 EP EP17172680.5A patent/EP3239179B1/en active Active
- 2009-08-13 CN CN200980131585.8A patent/CN102124031B/zh not_active Expired - Fee Related
- 2009-08-13 JP JP2011522997A patent/JP2011530643A/ja active Pending
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2011
- 2011-12-29 US US13/339,814 patent/US20120101269A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011530643A (ja) | 2011-12-22 |
| US9834516B2 (en) | 2017-12-05 |
| KR20110043757A (ko) | 2011-04-27 |
| US20100029927A1 (en) | 2010-02-04 |
| CN102124031B (zh) | 2014-05-14 |
| EP3239179A1 (en) | 2017-11-01 |
| CN102977216A (zh) | 2013-03-20 |
| CN102124031A (zh) | 2011-07-13 |
| EP3239179B1 (en) | 2023-02-22 |
| WO2010019244A1 (en) | 2010-02-18 |
| CN103923352A (zh) | 2014-07-16 |
| US20120101269A1 (en) | 2012-04-26 |
| EP2313439A1 (en) | 2011-04-27 |
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