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公开(公告)号：US3431311A
公开(公告)日：1969-03-04
申请号：US3431311D
申请日：1966-06-08
Applicant: DISTILLERS CO YEAST LTD
Inventor： COOPER LESLIE ERNEST , PICKUP KENNETH GEORGE
IPC: B01J23/72 , B01J23/755 , C07C29/141 , C07C29/17 , C07C29/14 , B01J11/82
CPC classification number: C07C29/175 , B01J23/72 , B01J23/755 , C07C29/141 , C07C31/12 , C07C31/125
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