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公开(公告)号:US2241449A
公开(公告)日:1941-05-13
申请号:US29100439
申请日:1939-08-19
Applicant: CELANESE CORP
Inventor: HOLLAND ELLIS GEORGE , CHARLES OLPIN HENRY
CPC classification number: C09B29/08
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公开(公告)号:US2094770A
公开(公告)日:1937-10-05
申请号:US69042133
申请日:1933-09-21
Applicant: CELANESE CORP
Inventor: HOLLAND ELLIS GEORGE , CHARLES OLPIN HENRY
IPC: H01F29/12
CPC classification number: H01F29/12 , Y10S8/917 , Y10S8/921 , Y10S534/01
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公开(公告)号:US2019627A
公开(公告)日:1935-11-05
申请号:US69042033
申请日:1933-09-21
Applicant: CELANESE CORP
Inventor: CHARLES OLPIN HENRY , HOLLAND ELLIS GEORGE
IPC: C09B51/00
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74.
公开(公告)号:US2005182A
公开(公告)日:1935-06-18
申请号:US65184833
申请日:1933-01-14
Applicant: CELANESE CORP
Inventor: HOLLAND ELLIS GEORGE , CHARLES OLPIN HENRY
IPC: D06P5/15
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公开(公告)号:US1970246A
公开(公告)日:1934-08-14
申请号:US42354730
申请日:1930-01-25
Applicant: CELANESE CORP
Inventor: CHARLES OLPIN HENRY
IPC: D06P1/02
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公开(公告)号:US1935657A
公开(公告)日:1933-11-21
申请号:US36370729
申请日:1929-05-16
Applicant: CELANESE CORP
Inventor: HOUGHTON MOSBY DENIS , CHARLES OLPIN HENRY , HOLLAND ELLIS GEORGE
IPC: C09B29/00
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77.
公开(公告)号:US1935623A
公开(公告)日:1933-11-21
申请号:US29709828
申请日:1928-08-02
Applicant: CELANESE CORP
Inventor: HOLLAND ELLIS GEORGE , HOUGHTON MOSBY DENIS , CHARLES OLPIN HENRY
IPC: D06P3/34
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公开(公告)号:US1928648A
公开(公告)日:1933-10-03
申请号:US53529931
申请日:1931-05-05
Applicant: CELANESE CORP
Inventor: HOLLAND ELLIS GEORGE , CHARLES OLPIN HENRY , WILLIAM KIRK ERNEST
CPC classification number: D06P3/42 , D06P1/621 , Y10S8/921 , Y10S516/05
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79.Manufacture of sulphonated condensation products of aromatic compounds 失效
Title translation: 芳香族化合物磺化缩合产物的制造公开(公告)号:US1928647A
公开(公告)日:1933-10-03
申请号:US39042329
申请日:1929-09-04
Applicant: CELANESE CORP
Inventor: HOLLAND ELLIS GEORGE , CHARLES OLPIN HENRY , WILLIAM KIRK ERNEST
IPC: C07C309/28
CPC classification number: C07C303/00 , C07D307/48 , Y10S516/05
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公开(公告)号:US1921458A
公开(公告)日:1933-08-08
申请号:US35659629
申请日:1929-04-19
Applicant: CELANESE CORP
Inventor: HOLLAND ELLIS GEORGE , CHARLES OLPIN HENRY
IPC: C07C225/34
CPC classification number: C07C225/34
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