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公开(公告)号:US2272293A
公开(公告)日:1942-02-10
申请号:US24820838
申请日:1938-12-29
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS
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82.
公开(公告)号:US2219356A
公开(公告)日:1940-10-29
申请号:US15522637
申请日:1937-07-23
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS , WILLIAM POOL
IPC: D01G1/10
CPC classification number: D01G1/10
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公开(公告)号:US2196256A
公开(公告)日:1940-04-09
申请号:US27911639
申请日:1939-06-14
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS , DONALD FINLAYSON , GILBERT PERRY RICHARD
IPC: D06M15/39
CPC classification number: D06M15/39
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公开(公告)号:US2175183A
公开(公告)日:1939-10-10
申请号:US7397436
申请日:1936-04-11
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS , DONALD FINLAYSON , GILBERT PERRY RICHARD
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公开(公告)号:US2142720A
公开(公告)日:1939-01-03
申请号:US11159636
申请日:1936-11-19
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS , WIGHTON MONCRIEFF ROBERT , BRENTNALL HILL FRANK
IPC: D06M11/05
CPC classification number: D06M11/05
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公开(公告)号:US2142716A
公开(公告)日:1939-01-03
申请号:US4779835
申请日:1935-11-01
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS , DONALD FINLAYSON
IPC: D01F2/28
CPC classification number: D01F2/28 , Y10S264/28
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公开(公告)号:US2094780A
公开(公告)日:1937-10-05
申请号:US60977432
申请日:1932-05-06
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS , IVAN TAYLOR WILLIAM
IPC: D01F2/30
CPC classification number: D01F2/30
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公开(公告)号:US2042704A
公开(公告)日:1936-06-02
申请号:US73490934
申请日:1934-07-13
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS , WILLIAM POOL
IPC: D03D37/00
CPC classification number: D03D37/00 , D03D2700/166 , Y10S8/01
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公开(公告)号:US2020304A
公开(公告)日:1935-11-12
申请号:US61070332
申请日:1932-05-11
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS , ALEXANDER DICKIE WILLIAM , WIGHTON MONCRIEFF ROBERT
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公开(公告)号:US1993922A
公开(公告)日:1935-03-12
申请号:US53528731
申请日:1931-05-05
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS , ALEXANDER DICKIE WILLIAM , WILLIAM NORTH CHARLES
IPC: D06B7/08
CPC classification number: D06B7/08
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