JPS6261041B2 - - Google Patents
Info
- Publication number
- JPS6261041B2 JPS6261041B2 JP54044672A JP4467279A JPS6261041B2 JP S6261041 B2 JPS6261041 B2 JP S6261041B2 JP 54044672 A JP54044672 A JP 54044672A JP 4467279 A JP4467279 A JP 4467279A JP S6261041 B2 JPS6261041 B2 JP S6261041B2
- Authority
- JP
- Japan
- Prior art keywords
- aqueous gel
- cps
- per minute
- hpc
- revolutions per
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 239000000843 powder Substances 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 14
- 229940031703 low substituted hydroxypropyl cellulose Drugs 0.000 claims description 7
- -1 hydroxypropoxy groups Chemical group 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims description 4
- 238000001694 spray drying Methods 0.000 claims description 4
- 238000001035 drying Methods 0.000 claims description 3
- 238000000227 grinding Methods 0.000 claims description 3
- 238000004898 kneading Methods 0.000 claims description 3
- 239000000047 product Substances 0.000 claims description 3
- 239000012265 solid product Substances 0.000 claims description 3
- 239000007864 aqueous solution Substances 0.000 claims 2
- 239000010408 film Substances 0.000 claims 1
- 239000010409 thin film Substances 0.000 claims 1
- 238000009495 sugar coating Methods 0.000 description 8
- 238000000576 coating method Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 239000000725 suspension Substances 0.000 description 4
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 2
- 239000011247 coating layer Substances 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 2
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 229910000497 Amalgam Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000000635 electron micrograph Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000004108 freeze drying Methods 0.000 description 1
- 125000002791 glucosyl group Chemical group C1([C@H](O)[C@@H](O)[C@H](O)[C@H](O1)CO)* 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 235000021395 porridge Nutrition 0.000 description 1
- 238000000634 powder X-ray diffraction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000002411 thermogravimetry Methods 0.000 description 1
Landscapes
- Medicinal Preparation (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4467279A JPS55137102A (en) | 1979-04-12 | 1979-04-12 | Aqueous gelatinous low-substituted hydroxypropyl cellulose, dried solid thereof and production thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4467279A JPS55137102A (en) | 1979-04-12 | 1979-04-12 | Aqueous gelatinous low-substituted hydroxypropyl cellulose, dried solid thereof and production thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS55137102A JPS55137102A (en) | 1980-10-25 |
| JPS6261041B2 true JPS6261041B2 (enrdf_load_stackoverflow) | 1987-12-19 |
Family
ID=12697928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4467279A Granted JPS55137102A (en) | 1979-04-12 | 1979-04-12 | Aqueous gelatinous low-substituted hydroxypropyl cellulose, dried solid thereof and production thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS55137102A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005336177A (ja) * | 2004-04-28 | 2005-12-08 | Shin Etsu Chem Co Ltd | フィルム製剤及びその製造方法 |
| JP2007031407A (ja) * | 2005-07-29 | 2007-02-08 | Shin Etsu Chem Co Ltd | 低置換度セルロースエーテル含有コーティング用組成物及び不快な味が隠蔽されたフィルムコーティング製剤 |
| JP2016519707A (ja) * | 2013-04-12 | 2016-07-07 | ダウ グローバル テクノロジーズ エルエルシー | メチルセルロースの水溶液を調製するための方法 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001031701A (ja) * | 1999-05-18 | 2001-02-06 | Shin Etsu Chem Co Ltd | 低置換度ヒドロキシプロピルセルロース |
| EP1319670B1 (en) * | 2001-12-11 | 2007-07-25 | Shin-Etsu Chemical Co., Ltd. | Low-substituted hydroxypropyl cellulose |
| JP2005187376A (ja) | 2003-12-25 | 2005-07-14 | Shin Etsu Chem Co Ltd | 低置換度セルロースエーテル含有カプセル及びその製造方法 |
-
1979
- 1979-04-12 JP JP4467279A patent/JPS55137102A/ja active Granted
Non-Patent Citations (1)
| Title |
|---|
| LOW-SUBSTITUTED HYDROXYPROPYLCELLULOSE=1977,4,1978,3 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005336177A (ja) * | 2004-04-28 | 2005-12-08 | Shin Etsu Chem Co Ltd | フィルム製剤及びその製造方法 |
| JP2007031407A (ja) * | 2005-07-29 | 2007-02-08 | Shin Etsu Chem Co Ltd | 低置換度セルロースエーテル含有コーティング用組成物及び不快な味が隠蔽されたフィルムコーティング製剤 |
| US8795722B2 (en) | 2005-07-29 | 2014-08-05 | Shin-Etsu Chemical Co., Ltd. | Composition for coating comprising low-substituted cellulose ether and coated preparation having unpleasant taste masked |
| JP2016519707A (ja) * | 2013-04-12 | 2016-07-07 | ダウ グローバル テクノロジーズ エルエルシー | メチルセルロースの水溶液を調製するための方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS55137102A (en) | 1980-10-25 |
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