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公开(公告)号:CA969433A
公开(公告)日:1975-06-17
申请号:CA137987
申请日:1972-03-23
Applicant: BASF AG
Inventor: OSTERTAG WERNER , HARTMANN JOB-WERNER , FRISCHMANN HARALD , NEUMANN UTE , ROLLER HERMANN , BACHMANN RUDOLF , HARTMANN HANS J , BALZ WERNER K
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公开(公告)号:CA962139A
公开(公告)日:1975-02-04
申请号:CA156755
申请日:1972-11-15
Applicant: BASF AG
Inventor: HARTMANN HANS-JOERG , HARTMANN JOB-WERNER , FRISCHMANN HARALD , VAETH GUENTER
Abstract: Magnetic recording media comprising a non-magnetic support and a magnetic layer based on a dispersion of finely divided magnetic pigment in a binder consisting of a mixture of a special soluble hydroxyl-free polyester urethane.
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公开(公告)号:FR1265202A
公开(公告)日:1961-06-30
申请号:FR827276
申请日:1960-05-16
Applicant: BASF AG
Inventor: POHLEMANN HEINZ , SCHAUDER FRIEDRICH , FRISCHMANN HARALD
IPC: C08G59/40
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