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公开(公告)号：US2659763A
公开(公告)日：1953-11-17
申请号：US18523450
申请日：1950-09-16
Applicant: CALIFORNIA RESEARCH CORP
Inventor： HUMPHREYS ROBERT L , BROCK GLENN C , REYNOLDS CHARLES K
CPC classification number: B01D9/0009 , B01D9/0013 , B01D9/005 , C07C7/14 , Y10S585/95 , C07C15/08
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