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1.Trimellitic acid production and recovery of intramolecular anhydride 失效
Title translation: 三聚氰胺生产和回收分子内无机物公开(公告)号:US3484458A
公开(公告)日:1969-12-16
申请号:US3484458D
申请日:1966-09-19
Applicant: STANDARD OIL CO
Inventor: STEIN NORMAN , MEYER DELBERT H , KNOBLOCH JAMES O , LIAO HSIANG PENG
IPC: C07C51/265 , C07C51/56 , C07C63/32
CPC classification number: C07C51/265 , C07C51/56 , C07C63/307