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公开(公告)号：US2913392A
公开(公告)日：1959-11-17
申请号：US62926256
申请日：1956-12-19
Applicant: EXXON RESEARCH ENGINEERING CO
Inventor： RICARDS HAROLD A
IPC: C10G11/00
CPC classification number: C10G11/00 , Y10S585/906 , Y10S585/91 , Y10S585/921
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2.发明授权Refining petroleum wax by contact filtration utilizing a crystalline zeolite molecular sieve 失效通过使用结晶沸石分子筛的接触过滤来提炼石油蜡
公开(公告)号：US2924567A
公开(公告)日：1960-02-09
申请号：US63106856
申请日：1956-12-28
Applicant: EXXON RESEARCH ENGINEERING CO
Inventor： HOLDER CLINTON H , RICARDS HAROLD A
IPC: C10G73/42
CPC classification number: C10G73/42
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公开(公告)号：US2769765A
公开(公告)日：1956-11-06
申请号：US32148652
申请日：1952-11-19
Applicant: EXXON RESEARCH ENGINEERING CO
Inventor： BETTS RAYMOND L , CORNING HORACE F , RICARDS HAROLD A , RYDER JAMES W
IPC: C10G19/02
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