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公开(公告)号:CH419088A
公开(公告)日:1966-08-31
申请号:CH1123163
申请日:1963-09-11
Applicant: BASF AG
Inventor: SCHENK WALTER DR , NIENBURG HANS DR , WALLIS ALBRECHT DR
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公开(公告)号:AT235828B
公开(公告)日:1964-09-25
申请号:AT609562
申请日:1962-07-27
Applicant: BASF AG
Inventor: SCHENK WALTER DR , WALLIS ALBRECHT DR
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公开(公告)号:CH411829A
公开(公告)日:1966-04-30
申请号:CH875862
申请日:1962-07-20
Applicant: BASF AG
Inventor: SCHENK WALTER DR , LUDWIG VOGEL , WALLIS ALBRECHT DR
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公开(公告)号:CH408896A
公开(公告)日:1966-03-15
申请号:CH904062
申请日:1962-07-27
Applicant: BASF AG
Inventor: SCHENK WALTER DR , WALLIS ALBRECHT DR
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公开(公告)号:CH421074A
公开(公告)日:1966-09-30
申请号:CH1110963
申请日:1963-09-09
Applicant: BASF AG
Inventor: SINN RICHARD DR , BERTHOLD HAUSDOERFER , WALLIS ALBRECHT DR
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公开(公告)号:AT245559B
公开(公告)日:1966-03-10
申请号:AT749163
申请日:1963-09-18
Applicant: BASF AG
Inventor: SINN RICHARD DR , HAUSDOERFER BERTHOLD , WALLIS ALBRECHT DR
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公开(公告)号:AT234670B
公开(公告)日:1964-07-10
申请号:AT590062
申请日:1962-07-21
Applicant: BASF AG
Inventor: SCHENK WALTER DR , VOGEL LUDWIG , WALLIS ALBRECHT DR
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公开(公告)号:AT254179B
公开(公告)日:1967-05-10
申请号:AT552465
申请日:1965-06-18
Applicant: BASF AG
Inventor: WALZ HELMUT DR , WALLIS ALBRECHT DR , SINN RICHARD DR , NIENBURG HANS DR
IPC: C07C51/47
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公开(公告)号:CH409918A
公开(公告)日:1966-03-31
申请号:CH865962
申请日:1962-07-18
Applicant: BASF AG
Inventor: SCHENK WALTER DR , WALLIS ALBRECHT DR , LUDWIG VOGEL
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公开(公告)号:AT243253B
公开(公告)日:1965-11-10
申请号:AT779163
申请日:1963-09-27
Applicant: BASF AG
Inventor: SCHENK WALTER DR , NIENBURG HANS DR , WALLIS ALBRECHT DR
Abstract: Monoethyleneglycol terephthalate is produced by reacting ethylene oxide with an acid alkali-metal terephthalate in an aqueous suspension under atmospheric or superatmospheric pressure at 60-250 DEG C. until the pH is 7-9 and acidifying the reaction mixture. Specification 816,248 and German Specification 956,040 are referred to.
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