公开(公告)号：DE3707440A1

公开(公告)日：1988-09-15

申请号：DE3707440

申请日：1987-03-07

Applicant: BASF AG

Inventor： LEHNER AUGUST ,  KOHL ALBERT ,  BOBRICH MICHAEL DR ,  ROLLER HERMANN ,  RICHTER PETER DR ,  LENZ WERNER DR ,  KREITNER LUDWIG DR ,  RUDOLF PETER DR

IPC: C08G18/12 ,  C09D5/23 ,  C09D175/00 ,  C09D175/04 ,  G11B5/702 ,  C09D3/72

公开(公告)号：DE3374480D1

公开(公告)日：1987-12-17

申请号：DE3374480

申请日：1983-07-23

Applicant: BASF AG

Inventor： STECK WERNER DR ,  RUDOLF PETER DR ,  SARNECKI WILHELM DR ,  LOESER WERNER DR ,  KOVACS JENOE DR ,  JAKUSCH HELMUT DR

IPC: G11B5/706 ,  B22F1/00 ,  B22F9/22 ,  C01G49/02 ,  C09D5/23 ,  C09D7/12 ,  H01F1/06

Abstract: Acicular ferromagnetic metal particles consisting essentially of iron are prepared by a process wherein acicular iron(III) oxide hydroxide provided with a shape-stabilizing surface coating, or iron(III) oxide obtained therefrom by dehydration, is reduced by means of a decomposable organic compound and hydrogen.

公开(公告)号：DE3518481A1

公开(公告)日：1986-11-27

申请号：DE3518481

申请日：1985-05-23

Applicant: BASF AG

Inventor： HIBST HARTMUT DR ,  RUDOLF PETER DR ,  JAKUSCH HELMUT DR

IPC: H01F1/11 ,  C01G29/00 ,  C01G49/00 ,  C01G49/06 ,  C01G51/00 ,  C09D5/23 ,  G11B5/706 ,  H01F1/113 ,  B05D5/12 ,  C04B35/26 ,  C09D7/12 ,  C30B29/22 ,  G11B5/84 ,  H01F1/117 ,  H01F10/20

公开(公告)号：DE3516884A1

公开(公告)日：1986-11-13

申请号：DE3516884

申请日：1985-05-10

Applicant: BASF AG

Inventor： SCHWAB EKKEHARD DR ,  STECK WERNER DR ,  RUDOLF PETER DR ,  VAETH GUENTER ,  JAKUSCH HELMUT DR ,  KOVACS JENOE DR

IPC: H01F1/06 ,  B22F1/02 ,  B22F9/22 ,  B22F9/24 ,  G11B5/706 ,  C22B5/18 ,  C01G49/02

公开(公告)号：DE3417793A1

公开(公告)日：1985-11-14

申请号：DE3417793

申请日：1984-05-14

Applicant: BASF AG

Inventor： HIBST HARTMUT DR ,  RUDOLF PETER DR ,  MC KEE GRAHAM EDMUND DR

IPC: B22F9/20 ,  B22F9/16 ,  C01G49/00 ,  G11B5/706 ,  H01F1/11 ,  H01F1/10

公开(公告)号：DE3162682D1

公开(公告)日：1984-04-19

申请号：DE3162682

申请日：1981-10-12

Applicant: BASF AG

Inventor： OHLINGER MANFRED DR ,  REICHERT HANS DR ,  VAETH GUENTER ,  FAULHABER FRIEDRICH RICHARD DR ,  AUTZEN HORST DR ,  RUDOLF PETER DR ,  WERTHER JOACHIM DR

IPC: C01G49/02 ,  C01G49/06 ,  G11B5/706 ,  H01F1/11

公开(公告)号：DE3231193A1

公开(公告)日：1984-02-23

申请号：DE3231193

申请日：1982-08-21

Applicant: BASF AG

Inventor： FRANK GERHARD DR ,  RUDOLF PETER DR ,  NEUBAUER GERALD DR ,  DUFFNER PAUL DR ,  OHLINGER MANFRED DR ,  WILFINGER HANS JOERG DR ,  PFANNEBECKER EMIL

IPC: C07B61/00 ,  B01J23/00 ,  B01J23/74 ,  B01J23/745 ,  C07C67/00 ,  C07C209/00 ,  C07C209/48 ,  C07C211/03 ,  C07C211/09 ,  C07C87/14 ,  C07C87/04 ,  C07C85/12

Abstract: Saturated primary amines are prepared by reacting a nitrile with hydrogen at elevated temperature under superatmospheric pressure in the presence of ammonia and a metallic iron catalyst which has been obtained by reducing anisometric iron oxide particles with hydrogen at not more than 500 DEG C.

公开(公告)号：DE3228669A1

公开(公告)日：1984-02-02

申请号：DE3228669

申请日：1982-07-31

Applicant: BASF AG

Inventor： STECK WERNER DR ,  RUDOLF PETER DR ,  SARNECKI WILHELM DR ,  LOESER WERNER DR ,  KOVACS JENOE DR ,  JAKUSCH HELMUT DR

IPC: G11B5/706 ,  B22F1/00 ,  B22F9/22 ,  C01G49/02 ,  C09D5/23 ,  C09D7/12 ,  H01F1/06 ,  B22F9/18 ,  C01G49/00 ,  G11B5/62

Abstract: Acicular ferromagnetic metal particles consisting essentially of iron are prepared by a process wherein acicular iron(III) oxide hydroxide provided with a shape-stabilizing surface coating, or iron(III) oxide obtained therefrom by dehydration, is reduced by means of a decomposable organic compound and hydrogen.

公开(公告)号：MY143041A

公开(公告)日：2011-02-28

申请号：MYPI20034020

申请日：2003-10-22

Applicant: BASF AG

Inventor： BASLER PETER DR ,  GOEBBEL HANS-GEORG DR ,  TELES JOAQUIM HENRIQUE DR ,  RUDOLF PETER DR

IPC: B01D53/14 ,  C07D301/12 ,  C07D301/32

Abstract: PROCESS FOR THE CONTINUOUS RECIRCULATION OF THE OLEFIN WHICH HAS NOT BEEN REACTED IN THE OXIDATION OF OLEFINS BY MEANS OF HYDROGEN PEROXIDE TO GIVE OXIRANES AND IS PRESENT IN THE OFFGAS STREAM FORMED DURING THE OXIDATION, WHICH COMPRISES THE STEPS (I) TO (III)@(I)SEPARATING THE OLEFIN FROM THE OFFGAS STREAM BY ABSORPTION IN A HYDROCARBON,@(II)DESORBING THE OLEFIN FROM THE HYDROCARBON,@(III)RECIRCULATING THE OLEFIN OBTAINED IN STEP (II) TO THE OXIDATION PROCESS.

公开(公告)号：MY142647A

公开(公告)日：2010-12-15

申请号：MYPI20041333

申请日：2004-04-12

Applicant: BASF AG

Inventor： TELES JOAQUIM HENRIQUE DR ,  GOEBBEL HANS-GEORG DR ,  BASLER PETER DR ,  RUDOLF PETER DR

IPC: C07D301/03 ,  C07D301/12 ,  C07D303/04

Abstract: PROCESS FOR PREPARING PROPYLENE OXIDE, WHICH COMPRISES AT LEAST THE STEPS (iii) AND (iv) (iii) SEPARATING OFF PROPYLENE OXIDE FROM A MIXTURE (M1) COMPRISING PROPYLENE OXIDE AND AT LEAST ONE SOLVENT BY DISTILLATION IN A DISTILLATION COLUMN, GIVING A BOTTOM STREAM AND A VAPOR STREAM CONSISTING ESSENTIALLY OF PROPYLENE OXIDE; (iv) COMPRESSING THE VAPOR STREAM OBTAINED IN (iii) BY MEANS OF AT LEAST ONE COMPRESSOR TO GIVE A COMPRESSED VAPOR.