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公开(公告)号:US3508872A
公开(公告)日:1970-04-28
申请号:US3508872D
申请日:1967-09-01
Applicant: CELANESE CORP
Inventor: STUETZ DAGOBERT E , SMART CHARLES L
CPC classification number: D01F9/16 , Y10S264/19
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公开(公告)号:US3502606A
公开(公告)日:1970-03-24
申请号:US3502606D
申请日:1966-01-19
Applicant: CELANESE CORP
Inventor: CONCIATORI ANTHONY B , SMART CHARLES L
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13.Method of preparing vinylidene cyanide - unsaturated sulfonic acid interpolymers 失效
Title translation: 制备乙烯基氰化物的方法 - 不饱和磺酸内酰胺公开(公告)号:US3484416A
公开(公告)日:1969-12-16
申请号:US3484416D
申请日:1964-09-25
Applicant: CELANESE CORP
Inventor: CONCIATORI ANTHONY B , SMART CHARLES L
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14.Copolymers of cellulose triesters and isocyanate containing polymers 失效
Title translation: 纤维素三酯和含异氰酸酯的聚合物的共聚物公开(公告)号:US3386931A
公开(公告)日:1968-06-04
申请号:US48019365
申请日:1965-08-16
Applicant: CELANESE CORP
Inventor: SMART CHARLES L , KEEL DONALD K
CPC classification number: C08G18/6484 , C08G18/10 , C08G18/64
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公开(公告)号:US3328362A
公开(公告)日:1967-06-27
申请号:US34143364
申请日:1964-01-30
Applicant: CELANESE CORP
Inventor: ROBERTS WILLIAM J , DI PIETRO JOSEPH , SMART CHARLES L
IPC: C08F8/00
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公开(公告)号:US3069402A
公开(公告)日:1962-12-18
申请号:US69061757
申请日:1957-10-17
Applicant: CELANESE CORP
Inventor: SMART CHARLES L
IPC: C08F20/44
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17.Production of organic esters of cellulose by heterogeneous esterification 失效
Title translation: 通过异构酯化生产纤维素的有机酯公开(公告)号:US2860132A
公开(公告)日:1958-11-11
申请号:US54435555
申请日:1955-11-01
Applicant: CELANESE CORP
Inventor: WHITE BLANCHE B , SMART CHARLES L
IPC: C08B3/06
CPC classification number: C08B3/06
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18.
公开(公告)号:US2789916A
公开(公告)日:1957-04-23
申请号:US39348953
申请日:1953-11-20
Applicant: CELANESE CORP
Inventor: SMART CHARLES L
IPC: D06P5/22
CPC classification number: D06P5/225
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