发明名称 Production of polymers of hydroxyalkanoic acids
摘要 PCT No. PCT/GB95/01925 Sec. 371 Date Jul. 7, 1997 Sec. 102(e) Date Jul. 7, 1997 PCT Filed Aug. 15, 1995 PCT Pub. No. WO96/06178 PCT Pub. Date Feb. 29, 1996A process of recovering PHA from a suspension which comprises particles of PHA in a liquid which comprises maintaining the suspension at a temperature at which the PHA melts and substantial coalescence of PHA particles occurs thereby at least partly forming a layer of molten PHA and separating the layer of PHA optionally after it cooling to form a solid.
申请公布号 AU3188295(A) 申请公布日期 1996.03.14
申请号 AU19950031882 申请日期 1995.08.15
申请人 ZENECA LIMITED 发明人 JOHN MACDONALD LIDDELL;NEIL GEORGE;ALAN HALL
分类号 C08G63/06;C08G63/89;C12P7/62 主分类号 C08G63/06
代理机构 代理人
主权项
地址