ES471201A1 - Mejoras introducidas en un procedimiento de preparacion de un copolieter-glicol - Google Patents
Mejoras introducidas en un procedimiento de preparacion de un copolieter-glicolInfo
- Publication number
- ES471201A1 ES471201A1 ES471201A ES471201A ES471201A1 ES 471201 A1 ES471201 A1 ES 471201A1 ES 471201 A ES471201 A ES 471201A ES 471201 A ES471201 A ES 471201A ES 471201 A1 ES471201 A1 ES 471201A1
- Authority
- ES
- Spain
- Prior art keywords
- translation
- machine
- legally binding
- google translate
- improvements introduced
- 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
- 238000002360 preparation method Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title 1
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 abstract 2
- 229920000642 polymer Polymers 0.000 abstract 2
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 abstract 1
- 125000002947 alkylene group Chemical group 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000007334 copolymerization reaction Methods 0.000 abstract 1
- -1 cyclic acetal Chemical class 0.000 abstract 1
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 abstract 1
- 239000000178 monomer Substances 0.000 abstract 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Polyethers (AREA)
Abstract
Mejoras introducidas en procedimiento de preparación de un copoliéter-glicol por copolimerización de un óxido de alquileno o de un acetal cíclico y tetrahidrofurano, empleando agua o un alcanodiol como terminador de cadena la mejora que consiste en utilizar como catalizador un polímero de monómeros monoetilénicamente insaturados, conteniendo el polímero grupos de fórmula **(Fórmula)**.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES471201A ES471201A1 (es) | 1978-06-27 | 1978-06-27 | Mejoras introducidas en un procedimiento de preparacion de un copolieter-glicol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES471201A ES471201A1 (es) | 1978-06-27 | 1978-06-27 | Mejoras introducidas en un procedimiento de preparacion de un copolieter-glicol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES471201A1 true ES471201A1 (es) | 1979-10-01 |
Family
ID=8476384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES471201A Expired ES471201A1 (es) | 1978-06-27 | 1978-06-27 | Mejoras introducidas en un procedimiento de preparacion de un copolieter-glicol |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES471201A1 (es) |
-
1978
- 1978-06-27 ES ES471201A patent/ES471201A1/es not_active Expired
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