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公开(公告)号：US2311342A
公开(公告)日：1943-02-16
申请号：US38364641
申请日：1941-03-15
Applicant: STANDARD OIL DEV CO
Inventor： KERNS WILLIAM J , BEAMER CLAYTON M
CPC classification number: B01D53/485 , B01D53/1487 , B01D2252/20405 , B01D2252/20484 , B01D2257/308 , C07C7/14891 , C07C273/1809 , C10G19/00 , C10G29/20 , C07C275/10
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