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公开(公告)号：US2818137A
公开(公告)日：1957-12-31
申请号：US54215255
申请日：1955-10-24
Applicant: TEXAS CO
Inventor： RICHMOND ROBERT C , MARSCH LAWRENCE F , HUHNDORFF ROLAND F , MCKINLEY JOHN K , MASSIN HYMAN D
CPC classification number: B01D53/04 , B01D2253/104 , B01D2253/108 , B01D2256/24 , B01D2257/702 , B01D2259/4009 , B01J20/3408 , C07C7/13 , C10G25/03 , C10G25/12
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