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1.
公开(公告)号:US3256246A
公开(公告)日:1966-06-14
申请号:US23257262
申请日:1962-10-23
Applicant: HOECHST AG
Inventor: KLEMENS GUTWEILER , EDGAR FISCHER , GERHARD BIER
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2.Process for making high molecular weight copolymers of trioxane and a polyformal 失效
Title translation: 制备三恶烷和多聚甲醛的高分子量共聚物的方法公开(公告)号:US3337507A
公开(公告)日:1967-08-22
申请号:US36328664
申请日:1964-04-28
Applicant: HOECHST AG
Inventor: KLEMENS GUTWEILER , EDGAR FISCHER , KLAUS KULLMAR
CPC classification number: C08G2/38
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公开(公告)号:US3263006A
公开(公告)日:1966-07-26
申请号:US21378262
申请日:1962-07-31
Applicant: HOECHST AG
Inventor: KLEMENS GUTWEILER , FRIEDRICH WUNDER , WILHELM RIEMENSCHNEIDER
IPC: B01J2/00 , B01J2/12 , B29B9/00 , C07D323/06
CPC classification number: C07D323/06 , B01J2/00 , B01J2/12 , B29B9/00
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公开(公告)号:US3419528A
公开(公告)日:1968-12-31
申请号:US38799164
申请日:1964-08-06
Applicant: HOECHST AG
Inventor: DIETER HERMANN HANS , KLEMENS GUTWEILER , EDGAR FISCHER
IPC: C08G2/00
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5.Process for preparing copolymers of cyclic acetals and acrylonitrile 失效
Title translation: 制备环状缩醛和丙烯腈共聚物的方法公开(公告)号:US3364180A
公开(公告)日:1968-01-16
申请号:US15137461
申请日:1961-11-09
Applicant: HOECHST AG
Inventor: KLEMENS GUTWEILER , KLAUS KULLMAR , EDGAR FISCHER
IPC: C08G2/00
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6.Copolymers of cyclic acetals with oxacyclopropane or oxacyclobutane or the derivatives thereof and process for preparing said copolymers 失效
Title translation: 环状缩醛与氧环丙烷或环氧丁烷或其衍生物的共聚物及其制备方法公开(公告)号:US3219631A
公开(公告)日:1965-11-23
申请号:US15266661
申请日:1961-11-15
Applicant: HOECHST AG
Inventor: KLAUS KULLMAR , KLEMENS GUTWEILER , KLAUS WEISSERMEL
CPC classification number: C08G2/06 , C08G2/00 , C08G2/18 , C08G2/22 , C08G65/105 , C08G65/2645
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