Invention Grant
US3326972A Preparation of trans-hexahydro-terephthalic acid by hydrogenation of a terephthalic acid salt in the presence of a cis-hexahydro terephthalic acid salt
失效
通过对苯二甲酸盐在顺式 - 六氢对苯二甲酸盐存在下氢化制备反式 - 六氢 - 对苯二甲酸
- Patent Title: Preparation of trans-hexahydro-terephthalic acid by hydrogenation of a terephthalic acid salt in the presence of a cis-hexahydro terephthalic acid salt
- Patent Title (中): 通过对苯二甲酸盐在顺式 - 六氢对苯二甲酸盐存在下氢化制备反式 - 六氢 - 对苯二甲酸
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Application No.: US28213363Application Date: 1963-05-21
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Publication No.: US3326972APublication Date: 1967-06-20
- Inventor: WALTER SCHENK , GEORG SCHILLER , HANS NIENBURG
- Applicant: BASF AG
- Assignee: Basf Ag
- Current Assignee: Basf Ag
- Priority: DEB0067424 1962-05-26
- Main IPC: C07C51/36
- IPC: C07C51/36
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