ES8704080A1 - Metodo para producir una tableta farmaceutica revestida esencialmente con un terpolimero de poli (cloruro de vinilo) poli (acetato de vinilo) y poli (alcohol vinilico) - Google Patents
Metodo para producir una tableta farmaceutica revestida esencialmente con un terpolimero de poli (cloruro de vinilo) poli (acetato de vinilo) y poli (alcohol vinilico)Info
- Publication number
- ES8704080A1 ES8704080A1 ES546727A ES546727A ES8704080A1 ES 8704080 A1 ES8704080 A1 ES 8704080A1 ES 546727 A ES546727 A ES 546727A ES 546727 A ES546727 A ES 546727A ES 8704080 A1 ES8704080 A1 ES 8704080A1
- Authority
- ES
- Spain
- Prior art keywords
- poly
- vinyl
- terpolymer
- producing
- thermopolymer
- 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
- -1 poly(vinyl chloride) Polymers 0.000 title abstract 10
- 229920002689 polyvinyl acetate Polymers 0.000 title abstract 2
- 239000011118 polyvinyl acetate Substances 0.000 title abstract 2
- 229920002451 polyvinyl alcohol Polymers 0.000 title abstract 2
- 229920000915 polyvinyl chloride Polymers 0.000 title abstract 2
- 239000004800 polyvinyl chloride Substances 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title 1
- 229920001897 terpolymer Polymers 0.000 title 1
- 239000011248 coating agent Substances 0.000 abstract 3
- 238000000576 coating method Methods 0.000 abstract 3
- 239000000126 substance Substances 0.000 abstract 3
- 238000002360 preparation method Methods 0.000 abstract 2
- 239000003814 drug Substances 0.000 abstract 1
- 229940079593 drug Drugs 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 230000002496 gastric effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000000825 pharmaceutical preparation Substances 0.000 abstract 1
- 239000011148 porous material Substances 0.000 abstract 1
- 238000013268 sustained release Methods 0.000 abstract 1
- 239000012730 sustained-release form Substances 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Medicinal Preparation (AREA)
Abstract
METODO PARA PRODUCIR UNA TABLETA FARMACEUTICA REVESTIDA CON UN TERMOPOLIMERO DE POLI(CLORURO DE VINILO), POLI(ACETATO DE VINILO) Y POLI(ALCOHOL VINILICO). CONSISTE EN DISOLVER EL TERMOPOLIMERO EN UN DISOLVENTE; PREPARAR UNA SOLUCION O SUSPENSION DE UNA SUSTANCIA CREADORA DE POROS; PROPORCIONAR UNA TABLETA FARMACEUTICA; COMBINAR LA SUSPENSION O LA SOLUCION DE LA SUSTANCIA CREADORA DE POROS Y LA SOLUCION DISOLVENTE DEL TERMOPOLIMERO PARA FORMAR UN FLUIDO DE REVESTIMIENTO; APLICAR A LA TABLETA ESTE REVESTIMIENTO A UNA TEMPERATURA ENTRE 5 Y 80JC Y EN UN TIEMPO DE 10 MINUTOS A 10 HORAS Y SECAR EL FLUIDO DE REVESTIMIENTO A TEMPERATURA ENTRE 10 Y 80JC PARA PROPORCIONAR LA TABLETA REVESTIDA DEL TERMOPOLIMERO QUE TIENE LA SUSTANCIA CREADORA DE POROS; CONTENIENDO EL TERMOPOLIMERO 80 A 95% EN PESO DE POLI(CLORURO DE VINILO), 1 A 19% EN PESO DE POLI(ACETATO DE VINILO), Y 1 A 10% EN PESO DE POLI(ALCOHOL DE VINILO). TIENE APLICACION PARA PROPORCIONAR UNA MEDICACION AL CUERPO DURANTE UN LARGO PERIODO DE TIEMPO.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES546727A ES8704080A1 (es) | 1985-08-23 | 1985-09-05 | Metodo para producir una tableta farmaceutica revestida esencialmente con un terpolimero de poli (cloruro de vinilo) poli (acetato de vinilo) y poli (alcohol vinilico) |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP85110591A EP0211991B1 (en) | 1982-07-08 | 1985-08-23 | Substained release tablets and method for preparation thereof |
| ES546727A ES8704080A1 (es) | 1985-08-23 | 1985-09-05 | Metodo para producir una tableta farmaceutica revestida esencialmente con un terpolimero de poli (cloruro de vinilo) poli (acetato de vinilo) y poli (alcohol vinilico) |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES546727A0 ES546727A0 (es) | 1987-03-16 |
| ES8704080A1 true ES8704080A1 (es) | 1987-03-16 |
Family
ID=26097097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES546727A Expired ES8704080A1 (es) | 1985-08-23 | 1985-09-05 | Metodo para producir una tableta farmaceutica revestida esencialmente con un terpolimero de poli (cloruro de vinilo) poli (acetato de vinilo) y poli (alcohol vinilico) |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES8704080A1 (es) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8084059B2 (en) | 1993-05-27 | 2011-12-27 | Alza Corporation | Antidepressant dosage form |
-
1985
- 1985-09-05 ES ES546727A patent/ES8704080A1/es not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8084059B2 (en) | 1993-05-27 | 2011-12-27 | Alza Corporation | Antidepressant dosage form |
Also Published As
| Publication number | Publication date |
|---|---|
| ES546727A0 (es) | 1987-03-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD1A | Patent lapsed |
Effective date: 20070108 |