公开(公告)号：DE3610192A1

公开(公告)日：1987-10-01

申请号：DE3610192

申请日：1986-03-26

Applicant: BASF AG

Inventor： MUELLER NORBERT ,  OHLINGER MANFRED ,  WALTER EGON

IPC: C01G37/027 ,  G11B5/706 ,  C01G37/033

公开(公告)号：DE3775801D1

公开(公告)日：1992-02-20

申请号：DE3775801

申请日：1987-03-25

Applicant: BASF AG

Inventor： MUELLER NORBERT ,  OHLINGER MANFRED ,  WALTER EGON

IPC: C01G37/027 ,  G11B5/706

Abstract: Ferromagnetic CrO2 (I) is produced by mixing Cr2O3 and CrO3 in water, with addn. of modifier(s) (II), and then heating the mixt. at 240-500 deg. C and 100-700 bar. (II) is added in a predetermined amt. of a dust-tight package, made of material which is soluble or disintegrates in water.

公开(公告)号：CA1072120A

公开(公告)日：1980-02-19

申请号：CA263155

申请日：1976-10-12

Applicant: BASF AG

Inventor： HOFFMANN WERNER ,  MUELLER NORBERT ,  PAUST JOACHIM

IPC: C07B57/00 ,  C07B31/00 ,  C07C67/00 ,  C07C209/00 ,  C07C209/26 ,  C07C211/38 ,  C07D307/32 ,  C07C87/40

Abstract: O.Z. 31,604 The nopinylamines of the general formula I where R1 and R2 are hydrogen or alkyl of 1 to 5 carbon atoms, and the salts of these amines with mineral acids and with alkylcarboxylic acids of 1 to 4 carbon atoms. The manufacture of I from nopinone (II) by aminating hydrogenation with amines (III) . The use of I for resolving racemates of acid or acid-forming compounds, especially of DL-pantolactone.