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公开(公告)号:AU8086675A
公开(公告)日:1976-11-11
申请号:AU8086675
申请日:1975-05-06
Applicant: HOECHST AG
Inventor: BEUMEL REINHOLD , DIETZ ERICH , PASCHE WERNER , STAAL ROLF
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公开(公告)号:CA1039457A
公开(公告)日:1978-10-03
申请号:CA226430
申请日:1975-05-07
Applicant: HOECHST AG
Inventor: DEUBEL REINHOLD , DIETZ ERICH , PASCHE WERNER , STAAL ROLF
Abstract: PROCESS FOR PREPARING ORGANIC PIGMENTS OF HIGH TINCTORIAL STRENGTH AND GRAIN SOFTNESS of the disclosure: An improved process for preparing an organic pigment having a high tinctorial strength by heating a crude organic pigment as an aqueous suspension having a consistency suitable for being pumped, to a temperature of from 80 to 300.degree.C and for a period of from 10 seconds to 20 minutes in a continuously operating flow apparatus which is shaped as a heat exchanger provided with moving internal elements.
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公开(公告)号:AU5363173A
公开(公告)日:1974-09-26
申请号:AU5363173
申请日:1973-03-22
Applicant: HOECHST AG
Inventor: PASCHE WERNER , STAAL ROLF , DIETZ ERICH
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