ZA200508446B - Cellulose matrix encapsulation and method - Google Patents
Cellulose matrix encapsulation and method Download PDFInfo
- Publication number
- ZA200508446B ZA200508446B ZA200508446A ZA200508446A ZA200508446B ZA 200508446 B ZA200508446 B ZA 200508446B ZA 200508446 A ZA200508446 A ZA 200508446A ZA 200508446 A ZA200508446 A ZA 200508446A ZA 200508446 B ZA200508446 B ZA 200508446B
- Authority
- ZA
- South Africa
- Prior art keywords
- cellulose
- ionic liquid
- active substance
- solvent
- regenerated cellulose
- Prior art date
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- 229920002678 cellulose Polymers 0.000 title claims description 183
- 239000001913 cellulose Substances 0.000 title claims description 182
- 238000000034 method Methods 0.000 title claims description 63
- 239000011159 matrix material Substances 0.000 title claims description 38
- 238000005538 encapsulation Methods 0.000 title description 14
- 239000002608 ionic liquid Substances 0.000 claims description 108
- 239000013543 active substance Substances 0.000 claims description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 40
- 239000004627 regenerated cellulose Substances 0.000 claims description 35
- 150000001768 cations Chemical class 0.000 claims description 28
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- -1 halogen ion Chemical class 0.000 claims description 23
- 125000000217 alkyl group Chemical group 0.000 claims description 15
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- 125000001424 substituent group Chemical group 0.000 claims description 12
- 125000004183 alkoxy alkyl group Chemical group 0.000 claims description 11
- 125000001145 hydrido group Chemical group *[H] 0.000 claims description 11
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 11
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- Pharmacology & Pharmacy (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Inorganic Chemistry (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Medicinal Preparation (AREA)
- Manufacturing Of Micro-Capsules (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/394,989 US6808557B2 (en) | 2001-10-03 | 2003-03-21 | Cellulose matrix encapsulation and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200508446B true ZA200508446B (en) | 2007-04-25 |
Family
ID=33096770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200508446A ZA200508446B (en) | 2003-03-21 | 2005-10-18 | Cellulose matrix encapsulation and method |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US6808557B2 (ru) |
| EP (1) | EP1648692A4 (ru) |
| JP (2) | JP5213329B2 (ru) |
| KR (2) | KR20110042243A (ru) |
| CN (1) | CN100564019C (ru) |
| AU (1) | AU2004224375B2 (ru) |
| BR (1) | BRPI0408606A (ru) |
| CA (1) | CA2519652C (ru) |
| EA (1) | EA009256B1 (ru) |
| MX (1) | MXPA05010057A (ru) |
| WO (1) | WO2004084627A2 (ru) |
| ZA (1) | ZA200508446B (ru) |
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| DE102020125919B4 (de) | 2020-10-04 | 2022-06-23 | Elke Münch | Durch eine Temperaturdifferenz betreibbare, mobile Vorrichtung zur Reinigung und Desinfizierung von Raumluft und eine Testvorrichtung hierfür |
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| US4063017A (en) * | 1976-04-22 | 1977-12-13 | Purdue Research Foundation | Porous cellulose beads and the immobilization of enzymes therewith |
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| US6824599B2 (en) * | 2001-10-03 | 2004-11-30 | The University Of Alabama | Dissolution and processing of cellulose using ionic liquids |
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- 2004-03-19 KR KR1020057017712A patent/KR101064345B1/ko not_active IP Right Cessation
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|---|---|
| CN1867448A (zh) | 2006-11-22 |
| EP1648692A4 (en) | 2009-06-10 |
| JP5213329B2 (ja) | 2013-06-19 |
| EA200501498A1 (ru) | 2006-06-30 |
| CA2519652C (en) | 2012-07-24 |
| EP1648692A2 (en) | 2006-04-26 |
| KR101064345B1 (ko) | 2011-09-14 |
| CA2519652A1 (en) | 2004-10-07 |
| JP2006526673A (ja) | 2006-11-24 |
| JP2011125864A (ja) | 2011-06-30 |
| WO2004084627A2 (en) | 2004-10-07 |
| AU2004224375B2 (en) | 2008-07-10 |
| US20040038031A1 (en) | 2004-02-26 |
| US6808557B2 (en) | 2004-10-26 |
| EA009256B1 (ru) | 2007-12-28 |
| MXPA05010057A (es) | 2005-11-23 |
| CN100564019C (zh) | 2009-12-02 |
| KR20060002839A (ko) | 2006-01-09 |
| KR20110042243A (ko) | 2011-04-25 |
| BRPI0408606A (pt) | 2006-03-07 |
| AU2004224375A1 (en) | 2004-10-07 |
| WO2004084627A3 (en) | 2006-01-05 |
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