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公开(公告)号:US2053305A
公开(公告)日:1936-09-08
申请号:US64913732
申请日:1932-12-28
Applicant: CELANESE CORP
Inventor: WILLIAM WHITEHEAD
CPC classification number: D06M13/02 , D01D10/0436
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公开(公告)号:US2015067A
公开(公告)日:1935-09-24
申请号:US35043429
申请日:1929-03-27
Applicant: CELANESE CORP
Inventor: CAMILLE DREYFUS , WILLIAM WHITEHEAD , MARTIN HERBERT E
IPC: D02G3/02
CPC classification number: D02G3/02
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公开(公告)号:US2000935A
公开(公告)日:1935-05-14
申请号:US57158231
申请日:1931-10-28
Applicant: CELANESE CORP
Inventor: CAMILLE DREYFUS , WILLIAM WHITEHEAD
CPC classification number: D06P5/22 , D06B11/00 , D06B2700/04
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公开(公告)号:US1992592A
公开(公告)日:1935-02-26
申请号:US63064632
申请日:1932-08-27
Applicant: CELANESE CORP
Inventor: WILLIAM WHITEHEAD
IPC: D01H7/06
CPC classification number: D01H7/06
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85.Derivative of cellulose composition and method of making the same 失效
Title translation: 纤维素组合物的衍生物及其制备方法公开(公告)号:US1986879A
公开(公告)日:1935-01-08
申请号:US40162429
申请日:1929-10-22
Applicant: CELANESE CORP
Inventor: CAMILLE DREYFUS , WILLIAM WHITEHEAD
IPC: C08J11/06
CPC classification number: C08J11/06 , C08J2301/08 , Y02W30/701
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公开(公告)号:US1972922A
公开(公告)日:1934-09-11
申请号:US30480728
申请日:1928-09-08
Applicant: CELANESE CORP
Inventor: CAMILLE DREYFUS , WILLIAM WHITEHEAD
IPC: D01F2/30
CPC classification number: D01F2/30
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公开(公告)号:US1929573A
公开(公告)日:1933-10-10
申请号:US24173327
申请日:1927-12-21
Applicant: CELANESE CORP
Inventor: WILLIAM WHITEHEAD
CPC classification number: D06P1/65118 , D06P1/6515 , D06P3/42
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88.
公开(公告)号:US1904209A
公开(公告)日:1933-04-18
申请号:US30480528
申请日:1928-09-08
Applicant: CELANESE CORP
Inventor: CAMILLE DREYFUS , WILLIAM WHITEHEAD
IPC: D01D5/247
CPC classification number: D01D5/247 , Y10T428/2975
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公开(公告)号:US1895919A
公开(公告)日:1933-01-31
申请号:US28703428
申请日:1928-06-20
Applicant: CELANESE CORP
Inventor: CAMILLE DREYFUS , WILLIAM WHITEHEAD
IPC: D06M11/38
CPC classification number: D06M11/385
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公开(公告)号:US1885878A
公开(公告)日:1932-11-01
申请号:US29583928
申请日:1928-07-27
Applicant: CELANESE CORP
Inventor: WILLIAM WHITEHEAD , WALTER KUHL HENRY
IPC: D01F2/28
CPC classification number: D01F2/28
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