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公开(公告)号:US2455987A
公开(公告)日:1948-12-14
申请号:US62019145
申请日:1945-10-03
Applicant: CELANESE CORP
Inventor: LEONARD FALLOWS , VERNON MELLERS ERIC
IPC: C01C3/02
CPC classification number: C01C3/0237
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公开(公告)号:US2529546A
公开(公告)日:1950-11-14
申请号:US63353445
申请日:1945-12-07
Applicant: CELANESE CORP
Inventor: LEONARD FALLOWS , VERNON MELLERS ERIC
IPC: C01C3/02
CPC classification number: C01C3/0204
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3.Manufacture of ketene, acetic anhydride, and homologues thereof 失效
Title translation: 乙烯酮,乙酸酐及其同系物的制造公开(公告)号:US2295644A
公开(公告)日:1942-09-15
申请号:US24684638
申请日:1938-12-20
Applicant: CELANESE CORP
Inventor: LEONARD FALLOWS , VERNON MELLERS ERIC
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公开(公告)号:US2022664A
公开(公告)日:1935-12-03
申请号:US1106835
申请日:1935-03-14
Applicant: CELANESE CORP
Inventor: HENRY GROOMBRIDGE WALTER , VERNON MELLERS ERIC
IPC: D21C3/20
CPC classification number: D21C3/20
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公开(公告)号:US2060068A
公开(公告)日:1936-11-10
申请号:US3186035
申请日:1935-07-17
Applicant: CELANESE CORP
Inventor: HENRY GROOMBRIDGE WALTER , VERNON MELLERS ERIC
IPC: D21C3/20
CPC classification number: D21C3/20
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公开(公告)号:US2024689A
公开(公告)日:1935-12-17
申请号:US286235
申请日:1935-01-22
Applicant: CELANESE CORP
Inventor: HENRY GROOMBRIDGE WALTER , VERNON MELLERS ERIC
IPC: D21C3/20
CPC classification number: D21C3/20
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