摘要 |
Microparticles consisting of biodegradable polymers, characterised in that they are composed of polymerisable aldehydes which, if required, contain additives capable of copolymerisation and/or crosslinkers, where appropriate surfactants or surfactant mixtures, gases and/or volatile liquids in free or bound form, coupling agents, where appropriate bio- or macromolecules bonded via these coupling agents, and, where appropriate, components with diagnostic or therapeutic activity, are suitable as ultrasound contrast agents. |
申请人 |
SCHERING AG, 13353 BERLIN, DE |
发明人 |
ROESSLING, GEORG, DR., W-1000 BERLIN 28, DE;ALBAYRAK, CELAL, DR., W-1000 BERLIN 30, DE;ROTHE, MATTHIAS, DR., W-1000 BERLIN 42, DE;SIEGERT, JOACHIM, DR., W-1000 BERLIN 41, DE |