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1.
公开(公告)号:US3377373A
公开(公告)日:1968-04-09
申请号:US45804265
申请日:1965-05-24
Applicant: HOECHST AG
Inventor: MICHAEL LEDERER , KARL-HEINZ KASTEN , HELLMUT EBNER
IPC: C07C409/34
CPC classification number: C07C407/00 , C07C409/32
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2.Process for isolating granular polyoxymethylene from a solution 失效
Title translation: 从溶液中分离颗粒状聚甲醛的方法公开(公告)号:US3371066A
公开(公告)日:1968-02-27
申请号:US36159464
申请日:1964-04-21
Applicant: HOECHST AG
Inventor: WERNER GRUNDMANN , DIETER HERMANN HANS , KARL-HEINZ KASTEN , OTTO KAMMANN
IPC: C08J3/14
CPC classification number: C08J3/14 , C08J2359/02
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公开(公告)号:CH454848A
公开(公告)日:1968-04-30
申请号:CH708965
申请日:1965-05-20
Applicant: HOECHST AG
Inventor: MICHAEL LEDERER , HELLMUT EBNER , KARL-HEINZ KASTEN
IPC: C07C409/34
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公开(公告)号:CH424265A
公开(公告)日:1966-11-15
申请号:CH1070460
申请日:1960-09-21
Applicant: HOECHST AG
Inventor: KARL-HEINZ KASTEN , ERNST JUNGHANNS , HELMUT EBNER
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公开(公告)号:FI32943A
公开(公告)日:1962-12-10
申请号:FI32943D
申请日:1958-04-18
Applicant: HOECHST AG
Inventor: HEINZ SPAETHE , HEINRICH HAUNSCHILD , KARL-HEINZ KASTEN
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