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公开(公告)号:US1911945A
公开(公告)日:1933-05-30
申请号:US33485429
申请日:1929-01-24
Applicant: CELANESE CORP
Inventor: HOLLAND ELLIS GEORGE , CHARLES OLPIN HENRY , WILLIAM KIRK ERNEST
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42.Dyeing cellulose esters and ethers with alkaline aqueous solutions of leuco vat dyes containing diacetone alcohol 失效
Title translation: 用含有双丙酮醇的无色瓮染料的碱性水溶液染色纤维素酯和醚公开(公告)号:US2524073A
公开(公告)日:1950-10-03
申请号:US3854448
申请日:1948-07-13
Applicant: CELANESE CORP
Inventor: CHARLES OLPIN HENRY , EDMUND STANLEY
IPC: D06P3/40
CPC classification number: D06P3/403
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公开(公告)号:US2343995A
公开(公告)日:1944-03-14
申请号:US34460540
申请日:1940-07-09
Applicant: CELANESE CORP
Inventor: CHARLES OLPIN HENRY , JOHN WRIGHT
IPC: D06P3/44
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公开(公告)号:US2330251A
公开(公告)日:1943-09-28
申请号:US34250440
申请日:1940-06-26
Applicant: CELANESE CORP
Inventor: IVAN TAYLOR WILLIAM , CHARLES OLPIN HENRY , RONALD HOUSE KENNETH
IPC: D06M13/292
CPC classification number: D06M13/292
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公开(公告)号:US2309708A
公开(公告)日:1943-02-02
申请号:US34460640
申请日:1940-07-09
Applicant: CELANESE CORP
Inventor: CHARLES OLPIN HENRY , STANLEY ARGYLE CHRISTOPHER , FRANK BROWN
IPC: C07C225/34
CPC classification number: C07C225/34
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46.Coloring of materials made with or containing cellulose derivatives 失效
Title translation: 用或由纤维素衍生物制成的材料着色公开(公告)号:US2049432A
公开(公告)日:1936-08-04
申请号:US28764328
申请日:1928-06-22
Applicant: CELANESE CORP
Inventor: HOLLAND ELLIS GEORGE , CHARLES OLPIN HENRY , WILLIAM KIRK ERNEST
IPC: C09B39/00
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公开(公告)号:US2019626A
公开(公告)日:1935-11-05
申请号:US67244633
申请日:1933-05-23
Applicant: CELANESE CORP
Inventor: CHARLES OLPIN HENRY , HOLLAND ELLIS GEORGE
IPC: C09B51/00
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公开(公告)号:US2017995A
公开(公告)日:1935-10-22
申请号:US49322430
申请日:1930-11-03
Applicant: CELANESE CORP
Inventor: EDMUND STANLEY , CHARLES OLPIN HENRY , HOLLAND ELLIS GEORGE
CPC classification number: D06P1/625 , D06P3/42 , D06P3/44 , Y10S516/03
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公开(公告)号:US2010854A
公开(公告)日:1935-08-13
申请号:US66617133
申请日:1933-04-14
Applicant: CELANESE CORP
Inventor: HOLLAND ELLIS GEORGE , CHARLES OLPIN HENRY
IPC: D06P5/15
CPC classification number: D06P5/155 , Y10S534/01
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50.Dyeing or otherwise coloring of materials made of or containing cellulose esters and ethers 失效
Title translation: 染色或以其他方式着色由纤维素酯和醚制成或含有的材料公开(公告)号:US2006546A
公开(公告)日:1935-07-02
申请号:US59522532
申请日:1932-02-25
Applicant: CELANESE CORP
Inventor: HOLLAND ELLIS GEORGE , CHARLES OLPIN HENRY
IPC: C09B39/00
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