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1.Process for the preparation of polylactams of high molecular weight 失效
Title translation: 制备高分子量聚苯乙烯的方法公开(公告)号:US3505448A
公开(公告)日:1970-04-07
申请号:US3505448D
申请日:1967-04-28
Applicant: STAMICARBON
Inventor: ZIJP JAN W H , ERNES EGIDIUS A H
IPC: B29C31/04 , B29C33/36 , B29C39/00 , B29C39/06 , B29C39/24 , B29C39/38 , B29C39/40 , C08G69/18 , C08G20/12
CPC classification number: C08G69/18 , B29C31/042 , B29C33/36 , B29C39/006 , B29C39/06 , B29C39/24 , B29C39/38 , B29C39/40 , B29K2077/00 , B29K2105/0002 , B29K2995/0088