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公开(公告)号：US3472840A
公开(公告)日：1969-10-14
申请号：US3472840D
申请日：1965-09-14
Applicant: UNION CARBIDE CORP
Inventor： STONE FRED W , RUTHERFORD JOHN M JR
IPC: C02F1/52 , C02F1/54 , C08B11/04 , C08B11/14 , C08B11/145 , C08B11/193
CPC classification number: C02F1/54 , C02F1/5263 , C08B11/04 , C08B11/14 , C08B11/145 , C08B11/193
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