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公开(公告)号:US2288687A
公开(公告)日:1942-07-07
申请号:US33635540
申请日:1940-05-21
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS
CPC classification number: C07C253/22 , C07C255/04
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公开(公告)号:US2277086A
公开(公告)日:1942-03-24
申请号:US30690439
申请日:1939-11-30
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS
IPC: D02G1/00 , D06M13/02 , D06M13/08 , D06M13/188
CPC classification number: D02G1/00 , D06M13/02 , D06M13/085 , D06M13/188 , Y10S8/03
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公开(公告)号:US2171626A
公开(公告)日:1939-09-05
申请号:US9571036
申请日:1936-08-12
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS , ALEXANDER DICKIE WILLIAM
CPC classification number: D06Q1/02 , D03D15/00 , D03D2700/0144 , D10B2201/02 , D10B2201/20 , D10B2201/28 , D10B2211/02 , D10B2211/04 , D10B2401/08 , D10B2401/14 , Y10T442/3228
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公开(公告)号:US2144677A
公开(公告)日:1939-01-24
申请号:US17666337
申请日:1937-11-26
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS , ALEXANDER DICKIE WILLIAM
CPC classification number: D03D15/08
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公开(公告)号:US2142722A
公开(公告)日:1939-01-03
申请号:US12310437
申请日:1937-01-30
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS , WIGHTON MONCRIEFF ROBERT , BRENTNALL HILL FRANK
IPC: D01F2/28
CPC classification number: D01F2/28
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26.Treatment of cellulose acetate and other organic esters of cellulose 失效
Title translation: 纤维素乙酸酯和纤维素的其他有机酯的处理公开(公告)号:US2122793A
公开(公告)日:1938-07-05
申请号:US8016636
申请日:1936-05-16
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS , WIGHTON MONCRIEFF ROBERT
IPC: D06M11/38
CPC classification number: D06M11/385 , Y10S8/01
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公开(公告)号:US2088587A
公开(公告)日:1937-08-03
申请号:US6247636
申请日:1936-02-05
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS , WILLIAM WHITEHEAD
IPC: D03D15/08
CPC classification number: D03D15/08
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公开(公告)号:US2065124A
公开(公告)日:1936-12-22
申请号:US39040129
申请日:1929-09-04
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS , ALEXANDER DICKIE WILLIAM , IVAN TAYLOR WILLIAM
CPC classification number: D01F2/28 , A47C23/32 , D01D5/20 , D01F2/30 , Y10T428/2976
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公开(公告)号:US2058779A
公开(公告)日:1936-10-27
申请号:US73579034
申请日:1934-07-18
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS , ALEXANDER DICKIE WILLIAM
CPC classification number: D03D15/08
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公开(公告)号:US2058427A
公开(公告)日:1936-10-27
申请号:US50146130
申请日:1930-12-10
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS , ALEXANDER DICKIE WILLIAM
CPC classification number: D03D15/08
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