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公开(公告)号:US2007382A
公开(公告)日:1935-07-09
申请号:US67931233
申请日:1933-07-07
Applicant: CELANESE CORP
Inventor: TOBIAS OCKMAN , GEORGE REEVES , EDMUND STANLEY , CHARLES OLPIN HENRY , HOLLAND ELLIS GEORGE
IPC: C09B67/00
CPC classification number: C09B67/0029
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2.Dyeing, printing, or stenciling of materials made of or containing cellulose derivatives 失效
Title translation: 由纤维素衍生物制成或含有的材料进行染色,印刷或模版公开(公告)号:US1914942A
公开(公告)日:1933-06-20
申请号:US35660129
申请日:1929-04-19
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS , HOLLAND ELLIS GEORGE , TOBIAS OCKMAN , CHARLES OLPIN HENRY
IPC: C09B35/26
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公开(公告)号:US1930232A
公开(公告)日:1933-10-10
申请号:US44908230
申请日:1930-05-01
Applicant: CELANESE CORP
Inventor: HOLLAND ELLIS GEORGE , TOBIAS OCKMAN , CHARLES OLPIN HENRY
CPC classification number: D06P1/6429 , D06P1/645 , D06P3/42 , Y10S8/917 , Y10S8/921
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4.Dyeing, printing, or stencilling of materials made of or containing cellulose derivatives 失效
Title translation: 由纤维素衍生物制成或含有的材料进行染色,印花,或加工公开(公告)号:US1883352A
公开(公告)日:1932-10-18
申请号:US35630029
申请日:1929-04-19
Applicant: CELANESE CORP
Inventor: HENRY DREYFUS , HOLLAND ELLIS GEORGE , TOBIAS OCKMAN , CHARLES OLPIN HENRY
IPC: C09B51/00
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