ES8707995A1 - Un metodo para preparar una composcion de poliester estabilizada con un compuesto de metino absorbente de luz ultravioleta. - Google Patents
Un metodo para preparar una composcion de poliester estabilizada con un compuesto de metino absorbente de luz ultravioleta.Info
- Publication number
- ES8707995A1 ES8707995A1 ES552038A ES552038A ES8707995A1 ES 8707995 A1 ES8707995 A1 ES 8707995A1 ES 552038 A ES552038 A ES 552038A ES 552038 A ES552038 A ES 552038A ES 8707995 A1 ES8707995 A1 ES 8707995A1
- Authority
- ES
- Spain
- Prior art keywords
- approximately
- polymer
- polyamide
- polyester
- residue
- 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
Landscapes
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
METODO DE PREPARACION DE COMPOSICIONES DE POLIESTER QUE CONTIENEN UN COMPUESTO DE METINO ABSORBENTE DE LA LUZ ULTRAVIOLETA. COMPRENDE LA CONDENSACION DE COMPONENTES DE DIACIDO Y DIOL, EN PRESENCIA DE 1 A 5.000 PPM DE AL MENOS UN COMPUESTO ABSORBENTE DE LA LUZ ULTRAVIOLETA, DE FORMULA (I), EN LA QUE R, R1-R3 Y P PUEDEN SER VARIOS TIPOS DE RADICALES, A TEMPERATURAS CRECIENTES COMPRENDIDAS ENTRE 200JC Y 285JC, Y PRESIONES DECRECIENTES ENTRE 1 ATM Y 0,3 MM DE HG. ESTAS COMPOSICIONES TIENEN APLICACIONES PARA LA FABRICACION DE RECIPIENTES PARA BEBIDAS Y PRODUCTOS ALIMENTICIOS, FARMACEUTICOS Y COSMETICOS.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70210685A | 1985-02-15 | 1985-02-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8707995A1 true ES8707995A1 (es) | 1987-09-16 |
| ES552038A0 ES552038A0 (es) | 1987-09-16 |
Family
ID=24819887
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES552037A Expired ES8707994A1 (es) | 1985-02-15 | 1986-02-14 | Un metodo para preparar composiciones de polimeros de condensacion del tipo de poliesteres, poliamidas y copoliesteramidas. |
| ES552038A Expired ES8707995A1 (es) | 1985-02-15 | 1986-02-14 | Un metodo para preparar una composcion de poliester estabilizada con un compuesto de metino absorbente de luz ultravioleta. |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES552037A Expired ES8707994A1 (es) | 1985-02-15 | 1986-02-14 | Un metodo para preparar composiciones de polimeros de condensacion del tipo de poliesteres, poliamidas y copoliesteramidas. |
Country Status (2)
| Country | Link |
|---|---|
| ES (2) | ES8707994A1 (es) |
| ZA (2) | ZA861129B (es) |
-
1986
- 1986-02-14 ZA ZA861129A patent/ZA861129B/xx unknown
- 1986-02-14 ES ES552037A patent/ES8707994A1/es not_active Expired
- 1986-02-14 ZA ZA861130A patent/ZA861130B/xx unknown
- 1986-02-14 ES ES552038A patent/ES8707995A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES552037A0 (es) | 1987-09-01 |
| ES8707994A1 (es) | 1987-09-01 |
| ZA861129B (en) | 1986-10-29 |
| ZA861130B (en) | 1986-09-24 |
| ES552038A0 (es) | 1987-09-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PC1A | Transfer granted | ||
| FD1A | Patent lapsed |
Effective date: 20050627 |