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公开(公告)号：US3278657A
公开(公告)日：1966-10-11
申请号：US21865762
申请日：1962-08-22
Applicant: CELANESE CORP
Inventor： CLEMENTS JAMES S , LAUGHLIN KENNETH C
IPC: D01F2/28
CPC classification number: C10G31/00 , D01F13/02 , Y02P70/627
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公开(公告)号：US3173862A
公开(公告)日：1965-03-16
申请号：US7571860
申请日：1960-12-14
Applicant: CELANESE CORP
Inventor： CLEMENTS JAMES S , LAUGHLIN KENNETH C
CPC classification number: B01J47/10
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