公开(公告)号：CA1157857A

公开(公告)日：1983-11-29

申请号：CA382752

申请日：1981-07-29

Applicant: BASF AG

Inventor： FUCHS HUGO ,  FROMMER ELMAR ,  GROSSKINSKY OTTO-ALFRED

IPC: C07D201/12 ,  C08J11/02 ,  C07D223/10

Abstract: O.Z. 0050/034608 In a process for obtaining caprolactam by cleaving caprolactam oligomers by passing them through an alumina catalyst bed at an elevated temperature, the improvement that the oligomers are introduced, as liquid or solid, into a fluidized bed of alumina and are cleaved at from 290 to 400.degree.C in the presence of steam.

公开(公告)号：LV5464A3

公开(公告)日：1994-03-10

申请号：LV930880

申请日：1993-06-30

Applicant: BASF AG

Inventor： BRUNNER ERWIN ,  GROSSKINSKY OTTO-ALFRED ,  HERRMANN GUENTER ,  KROKOSZINSKI ROLAND ,  MAGNUSSEN PETER

IPC: C07C407/00 ,  C07C409/00 ,  C07C179/03 ,  C07C178/00

公开(公告)号：DK162831C

公开(公告)日：1992-05-04

申请号：DK570184

申请日：1984-11-30

Applicant: BASF AG

Inventor： GROSSKINSKY OTTO-ALFRED ,  FROMMER ELMAR ,  RITZ JOSEF ,  THOMAS ERWIN ,  WEISS FRANZ-JOSEF

IPC: C01B21/14 ,  C07C51/42 ,  C07C53/10 ,  C07C53/122

公开(公告)号：DK162832B

公开(公告)日：1991-12-16

申请号：DK570384

申请日：1984-11-30

Applicant: BASF AG

Inventor： GROSSKINSKY OTTO-ALFRED ,  FROMMER ELMAR ,  RITZ JOSEF ,  THOMAS ERWIN ,  WEISS FRANZ-JOSEF

IPC: C01B21/14 ,  C07C51/42 ,  C07C53/10 ,  C07C53/122

Abstract: Stabilized solutions of hydroxylamine or its salts in water or alcohols, containing hydroxyanthraquinones, and their preparation.

公开(公告)号：DK600684A

公开(公告)日：1985-06-18

申请号：DK600684

申请日：1984-12-14

Applicant: BASF AG

Inventor： GROSSKINSKY OTTO-ALFRED ,  FROMMER ELMAR ,  RITZ JOSEF ,  THOMAS ERWIN ,  WEISS FRANZ-JOSEF

IPC: C07D307/62 ,  C01B21/14 ,  C07C51/42 ,  C07C53/10 ,  C07C53/122 ,  C01B

Abstract: Stabilized solutions of hydroxylamine or its salts in water or alcohols, containing the lactone of the formula I and their preparation.

公开(公告)号：DK619684D0

公开(公告)日：1984-12-21

申请号：DK619684

申请日：1984-12-21

Applicant: BASF AG

Inventor： GROSSKINSKY OTTO-ALFRED ,  FROMMER ELMAR ,  RITZ JOSEF ,  THOMAS ERWIN ,  WEISS FRANZ-JOSEF

IPC: C07D311/60 ,  C01B21/14 ,  C07C53/10 ,  C07C53/122 ,  C01B

Abstract: Stabilized solutions of hydroxylamine or its salts, containing anthocyans of the formula where R1, R2, R3 and R4 are each hydrogen, hydroxyl or C1-C4-alkoxy and X is an anion of a strong mineral acid, and their preparation.

公开(公告)号：DK600784D0

公开(公告)日：1984-12-14

申请号：DK600784

申请日：1984-12-14

Applicant: BASF AG

Inventor： GROSSKINSKY OTTO-ALFRED ,  FROMMER ELMAR ,  RITZ JOSEF ,  THOMAS ERWIN ,  WEISS FRANZ-JOSEF

IPC: C07D215/26 ,  C01B21/14 ,  C07C51/42 ,  C07C53/10 ,  C07C53/122 ,  C01B

Abstract: Stabilized solutions of hydroxylamine or its salts in water or alcohols, containing 8-hydroxyquinaldines, and their preparation.

公开(公告)号：LT2267B

公开(公告)日：1993-12-15

申请号：LTRP774

申请日：1993-07-09

Applicant: BASF AG

Inventor： BRUNNER ERWIN ,  GROSSKINSKY OTTO-ALFRED ,  HERRMANN GUENTER ,  KROKOSZINSKI ROLAND ,  MAGNUSSEN PETER

IPC: C07C407/00 ,  C07C409/00

公开(公告)号：DK162833C

公开(公告)日：1992-05-04

申请号：DK600684

申请日：1984-12-14

Applicant: BASF AG

Inventor： GROSSKINSKY OTTO-ALFRED ,  FROMMER ELMAR ,  RITZ JOSEF ,  THOMAS ERWIN ,  WEISS FRANZ-JOSEF

IPC: C07D307/62 ,  C01B21/14 ,  C07C51/42 ,  C07C53/10 ,  C07C53/122

Abstract: Stabilized solutions of hydroxylamine or its salts in water or alcohols, containing the lactone of the formula I and their preparation.

公开(公告)号：DK162761B

公开(公告)日：1991-12-09

申请号：DK570284

申请日：1984-11-30

Applicant: BASF AG

Inventor： GROSSKINSKY OTTO-ALFRED ,  FROMMER ELMAR ,  RITZ JOSEF ,  THOMAS ERWIN ,  WEISS FRANZ-JOSEF

IPC: C01B21/14 ,  C07C53/10 ,  C07C53/122