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公开(公告)号：US1871878A
公开(公告)日：1932-08-16
申请号：US39132129
申请日：1929-09-09
Applicant: STANDARD OIL CO
Inventor： CAHOON SIDNEY E , WILLIAM BACHELDOR
CPC classification number: B01D33/21 , B01D33/463 , B01D33/466 , B01D37/02
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公开(公告)号：US1830994A
公开(公告)日：1931-11-10
申请号：US24485428
申请日：1928-01-06
Applicant: STANDARD OIL CO
Inventor： GAINER FRANK J , PAYNE ELMER H , WILLIAM BACHELDOR
CPC classification number: B01D29/111 , B01D29/15 , B01D2201/182
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