A sulfonated telechelic polycarbonate is described which is produced by melt synthesis. A dihydroxy compound is reacted with a sulfobenzoic acid salt, then with an activated carbonate. The method results in a sulfonated telechelic polycarbonate which has a high percentage of sulfonated end groups, is soluble, and is transparent.
Titolo: | Sulfonated telechelic polycarbonates | |
Inventore/i: | Brunelle D. J.; BERTI, CORRADO; COLONNA, MARTINO; BINASSI, ENRICO | |
Inventore/i Unibo: | ||
Anno di deposito: | 2007 | |
Numero Brevetto: | US 7,687,595 | |
Breve descrizione (Abstract): | A sulfonated telechelic polycarbonate is described which is produced by melt synthesis. A dihydroxy compound is reacted with a sulfobenzoic acid salt, then with an activated carbonate. The method results in a sulfonated telechelic polycarbonate which has a high percentage of sulfonated end groups, is soluble, and is transparent. | |
Data prodotto definitivo in UGOV: | 16-dic-2010 | |
Appare nelle tipologie: | 6.01 Brevetto |
File in questo prodotto:
Eventuali allegati, non sono esposti
I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.