Patent search ap:("MC DONNELL DOUGLAS CORP") AND inv:"BITTLES JAMES A" Page 1

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发明授权
Production of ion exchange membrane 失效

公开(公告)号：US3499537A

公开(公告)日：1970-03-10

申请号：US3499537D

申请日：1967-07-24

Applicant: MC DONNELL DOUGLAS CORP

Inventor： BITTLES JAMES A

IPC: B01J39/10 , B01J41/10 , C08J5/22 , B01D39/14 , C01G31/00

CPC classification number: C08J5/22 , B01J39/10 , B01J41/10

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