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公开(公告)号:US2377846A
公开(公告)日:1945-06-05
申请号:US42363841
申请日:1941-12-19
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS , DONALD FINLAYSON , IVAN TAYLOR WILLIAM
IPC: B32B27/00
CPC classification number: B32B27/00
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公开(公告)号:US2350391A
公开(公告)日:1944-06-06
申请号:US38919741
申请日:1941-04-18
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS
IPC: C08B3/16
CPC classification number: C08B3/16
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公开(公告)号:US2349851A
公开(公告)日:1944-05-30
申请号:US44380542
申请日:1942-05-20
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS
CPC classification number: C07C233/00
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公开(公告)号:US2347772A
公开(公告)日:1944-05-02
申请号:US43406442
申请日:1942-03-10
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS
CPC classification number: C07C251/00
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公开(公告)号:US2303528A
公开(公告)日:1942-12-01
申请号:US35991140
申请日:1940-10-05
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS
IPC: D01F2/28
CPC classification number: D01F2/28
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公开(公告)号:US2301263A
公开(公告)日:1942-11-10
申请号:US30670439
申请日:1939-11-29
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS , WIGHTON MONERIEFF ROBERT
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公开(公告)号:US2299806A
公开(公告)日:1942-10-27
申请号:US36911340
申请日:1940-12-07
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS , HENRY GROOMBRIDGE WALTER
IPC: C07C45/00
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8.
公开(公告)号:US2219357A
公开(公告)日:1940-10-29
申请号:US15594837
申请日:1937-07-27
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:US2162881A
公开(公告)日:1939-06-20
申请号:US13453037
申请日:1937-04-02
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS , WIGHTON MONCRIEFF ROBERT , BRENTNALL HILL FRANK
CPC classification number: D06M11/385 , C08B3/22 , D01F2/28
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公开(公告)号:US2123936A
公开(公告)日:1938-07-19
申请号:US40626929
申请日:1929-11-11
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS , IVAN TAYLOR WILLIAM
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