Abstract
The invention provides biodegradable copolymers of the copoly(esteramide) or copoly(esterurethane) type, which copolymers consist of building blocks with the general structure (I): -[-CB-VB-]- wherein CB and VB of different building blocks may be the same or different, and CB represents a block with a constant length and VB represents a block with a variable length.
Original language | English |
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Patent number | WO9800454 |
IPC | C08G 69/ 44 A I |
Priority date | 28/06/96 |
Publication status | Published - 8 Jan 1998 |