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公开(公告)号:US3061588A
公开(公告)日:1962-10-30
申请号:US85369059
申请日:1959-11-18
Applicant: INVENTA AG
Inventor: WOLFGANG GRIEHL , HANS LUCKERT
IPC: C07D301/28 , C08G59/06
CPC classification number: C08G59/063
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2.
公开(公告)号:US3370037A
公开(公告)日:1968-02-20
申请号:US34235064
申请日:1964-02-04
Applicant: INVENTA AG
Inventor: JOHANN GIESEN , WOLFGANG GRIEHL , HANS LUCKERT
CPC classification number: C08G63/785 , C08G63/60
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公开(公告)号:US3288755A
公开(公告)日:1966-11-29
申请号:US34602664
申请日:1964-02-19
Applicant: INVENTA AG
Inventor: WOLFGANG GRIEHL , HANS LUCKERT
IPC: C08G63/66
CPC classification number: C08G63/66
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4.Process for the manufacture of copolyetheresters from acids having the formula ho-ch2-ch2-o-r-cooh terephthalic acid and glycols 失效
Title translation: 用于由具有式为ch-ch2-ch2-o-r-cooh对苯二甲酸和二醇的酸生产共聚醚酯的方法公开(公告)号:US3056761A
公开(公告)日:1962-10-02
申请号:US85367359
申请日:1959-11-18
Applicant: INVENTA AG
Inventor: WOLFGANG GRIEHL , HANS LUCKERT
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