Patent search ap:("FMC CORP") AND inv:"RAINS BERNARD A" Page 1

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发明授权
Method of controlling phosphate concentration in sewage treatment systems 失效
Title translation: 控制污水处理系统磷酸盐浓度的方法

公开(公告)号：US3385785A

公开(公告)日：1968-05-28

申请号：US54749666

申请日：1966-05-04

Applicant: FMC CORP

Inventor： FORREST TOM H , RYCKMAN DEVERE W , EDGERLEY JR EDWARD , RAINS BERNARD A

IPC: C02F3/02 , C02F3/12

CPC classification number: C02F3/1215 , C02F3/02 , Y02W10/15 , Y10S210/906

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