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公开(公告)号:US2326842A
公开(公告)日:1943-08-17
申请号:US43357542
申请日:1942-03-06
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS
IPC: D01F2/28
CPC classification number: D01F2/28
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公开(公告)号:US2308594A
公开(公告)日:1943-01-19
申请号:US32042540
申请日:1940-02-23
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS
IPC: C07C51/12
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公开(公告)号:US2303340A
公开(公告)日:1942-12-01
申请号:US33395240
申请日:1940-05-08
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS
CPC classification number: D01D1/06
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公开(公告)号:US2303339A
公开(公告)日:1942-12-01
申请号:US29768039
申请日:1939-10-03
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS
CPC classification number: B29B13/022 , B29C35/049 , D01D1/04
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公开(公告)号:US2302752A
公开(公告)日:1942-11-24
申请号:US33394940
申请日:1940-05-08
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS
IPC: C08B3/16
CPC classification number: C08B3/16
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公开(公告)号:US2299132A
公开(公告)日:1942-10-20
申请号:US24820538
申请日:1938-12-29
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS
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57.Production and treatment of packages of yarns and similar textile materials 失效
Title translation: 纱线和类似纺织材料包装的生产和处理公开(公告)号:US2280900A
公开(公告)日:1942-04-28
申请号:US24820738
申请日:1938-12-29
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS
IPC: D01D10/04
CPC classification number: D01D10/0409
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公开(公告)号:US2277747A
公开(公告)日:1942-03-31
申请号:US19278638
申请日:1938-02-26
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS
IPC: C08L61/10 , D06M15/423
CPC classification number: D06M15/423
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59.Treatment of textiles and other shaped articles made of cellulose derivatives 失效
Title translation: 纤维素衍生物制成的纺织品和其他成型制品的处理公开(公告)号:US2275513A
公开(公告)日:1942-03-10
申请号:US37595841
申请日:1941-01-25
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS
IPC: D06M13/188
CPC classification number: D06M13/188
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公开(公告)号:US2202046A
公开(公告)日:1940-05-28
申请号:US15237837
申请日:1937-07-07
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS , LEONARD FALLOWS
IPC: C07C45/89 , C07C51/42 , C07C51/487 , C07C51/56
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