Abstract
The invention relates to highly functional, aliphatic, branched polyethers produced from oxiranes, in particular ethylene oxide and glycidol or the sulfur- or nitrogen-containing analogues thereof. The branched polyethers are in particular suited as a matrix for pharmacological and cosmetic active agents.
Original language | English |
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Patent number | US2012294813 |
IPC | C07C 43/ 13 A I |
Priority date | 10/12/10 |
Publication status | Published - 22 Nov 2012 |
Externally published | Yes |