摘要 |
1521171 Acrylonitrile copolymer membranes; wound coverings UNIVERSITY OF STRATHCLYDE 30 March 1977 [2 March 1976] 8200/76 Heading C3V A wound covering for the treatment of burns comprises a membrane formed from a composition comprising an acrylonitrile/dialkylamino-alkyl (meth)acrylate copolymer and an anti-microbial agent, e.g. a sulphadiazine compound. The membrane may also include a plasticizer, and may be modified by treatment with gaseous alkylene oxide as described in Specification 1,411,483. |