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Priority to TW81108067ApriorityCriticalpatent/TW223080B/en
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Publication of TW223080BpublicationCriticalpatent/TW223080B/en
Separation Of Suspended Particles By Flocculating Agents
(AREA)
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications
(AREA)
Abstract
A water-soluable and amphoteric monomer, in its formula, R2 are chosen from alkyl group of C1-C10, cyclic aliphatic group, and aromatic group; R3 is H or CH3; E is O or NH; A is -COO, -SO3, or other acid group; D is COOR1; R1 is chosen from H, alkyl group of C1-C10, cyclic aliphatic group, aromatic group and cationic salt; p,q are integer 1-10.
TW81108067A1992-10-121992-10-12A amphoteric and chelated copolymer with coagulative power
TW223080B
(en)
A pharmaceutical composition of sustained-release preparation the invention relates to a pharmaceutical composition of sustained-release preparation which comprises a physiologically active peptide.