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1.发明授权Process for resolving aromatic polycarboxylic acids capable of forming intramolecular anhydrides 失效用于分离能够形成分子内酸酐的芳族多元羧酸的方法
公开(公告)号：US3098095A
公开(公告)日：1963-07-16
申请号：US83286659
申请日：1959-08-10
Applicant: STANDARED OIL COMPANY
Inventor： KNOBLOCH JAMES O , SHEPARD JOHN W , LIAO HSIANG P
IPC: C07C51/573 , C07C201/16
CPC classification number: C07C201/16 , C07C51/573 , C07C205/57
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