公开(公告)号：DE3232117A1

公开(公告)日：1984-03-01

申请号：DE3232117

申请日：1982-08-28

Applicant: BASF AG

Inventor： KOHL ALBERT ,  SCHNEIDER NORBERT ,  LEY GREGOR DR ,  BALZ WERNER DR ,  MELZER MILENA ,  JAKUSCH HELMUT DR

IPC: G11B5/702 ,  C09D5/23 ,  C09D175/00 ,  C09D175/04 ,  G11B5/70 ,  G11B5/84 ,  G11B5/842 ,  G11B5/68

公开(公告)号：AU772154B2

公开(公告)日：2004-04-08

申请号：AU3156300

申请日：2000-02-17

Applicant: BASF AG

Inventor： SCHUHMACHER PETER ,  SCHNEIDER NORBERT ,  RICHTER VOLKER ,  BEST WOLFGANG ,  KOHL ALBERT ,  BLASCHKA PETER ,  SIERAKOWSKI CLAUDIA

IPC: B32B9/00 ,  C09B67/00 ,  C09B67/04 ,  C09B67/20 ,  C09D5/29 ,  C09D5/36 ,  C09D201/00 ,  C09J201/00 ,  C09K19/00

Abstract: The present invention relates to novel cholesteric layered materials having the layer sequence A /B/A , where A and A are identical or different and each comprise at least one cholesteric layer, and B is at least one interlayer separating the layers A and A from one another, wherein layer B is an adhesive layer; cholesteric multilayered pigments which can be produced therefrom; a process for their production, and their use.

公开(公告)号：AU3156300A

公开(公告)日：2000-09-04

申请号：AU3156300

申请日：2000-02-17

Applicant: BASF AG

Inventor： SCHUHMACHER PETER ,  SCHNEIDER NORBERT ,  RICHTER VOLKER ,  BEST WOLFGANG ,  KOHL ALBERT ,  BLASCHKA PETER ,  SIERAKOWSKI CLAUDIA

IPC: B32B9/00 ,  C09B67/00 ,  C09B67/04 ,  C09B67/20 ,  C09D5/29 ,  C09D5/36 ,  C09D201/00 ,  C09J201/00 ,  C09K19/00

Abstract: The present invention relates to novel cholesteric layered materials having the layer sequence A /B/A , where A and A are identical or different and each comprise at least one cholesteric layer, and B is at least one interlayer separating the layers A and A from one another, wherein layer B is an adhesive layer; cholesteric multilayered pigments which can be produced therefrom; a process for their production, and their use.

公开(公告)号：DE3886504D1

公开(公告)日：1994-02-03

申请号：DE3886504

申请日：1988-10-25

Applicant: BASF AG

Inventor： LEHNER AUGUST ,  KOHL ALBERT ,  ROLLER HERMANN ,  LENZ WERNER DR ,  KREITNER LUDWIG DR ,  KOPKE HELMUT ,  SOMMERMANN FRIEDRICH DR ,  RICKER ERNST DR

IPC: C09D5/23 ,  C09D175/00 ,  C09D175/04 ,  G11B5/70 ,  G11B5/702

Abstract: The invention relates to magnetic recording media consisting of a nonmagnetic substrate and at least one magnetisable layer bonded thereon and based on a magnetic material finely divided in a binder, consisting of at least 50% by weight of polyurethane, and further conventional additives, the magnetisable layer furthermore containing a saturated, branched hydrocarbon.

公开(公告)号：DE3912082A1

公开(公告)日：1990-10-18

申请号：DE3912082

申请日：1989-04-13

Applicant: BASF AG

Inventor： PLATZ HORST ,  ENGELHARDT PETER ,  SOMMERMANN FRIEDRICH DR ,  KOHL ALBERT ,  KLAUSMANN JUERGEN ,  BAUR REINHOLD DR ,  HEILMANN PETER DR ,  ROLLER HERMANN

IPC: G11B5/84 ,  G11B5/842

Abstract: The invention relates to a process for the production of magnetic recording media by dispersing pulverulent, magnetic material in a mixture of solvents, organic polymer binders, dispersants and further customary additives in a stirred ball mill, followed by aftertreatment in a ball mill filled with grinding media, application of the resulting dispersion as a layer on a substrate and subsequent solidification of the layer.

公开(公告)号：DE3461230D1

公开(公告)日：1986-12-11

申请号：DE3461230

申请日：1984-12-14

Applicant: BASF AG

Inventor： LEHNER AUGUST DIPL ING ,  KOHL ALBERT ,  BALZ WERNER DR ,  SOMMERMANN FRIEDRICH DR ,  VELIC MILAN DR DIPL ING ,  GRAU WERNER DR ,  BAUR REINHOLD DR

IPC: C09D5/23 ,  C09D7/12 ,  C10M105/24 ,  C10N10/04 ,  C10N40/18 ,  G11B5/71

Abstract: Magnetic recording media consisting of a non-magnetic base and, applied thereto, one or more firmly adhering magnetizable layers based on magnetic material finely dispersed in a polymeric binder, at least one lubricant and further conventional additives, wherein the lubricant used is zinc stearate which has been rendered hydrophilic.

公开(公告)号：DE3427681A1

公开(公告)日：1986-02-06

申请号：DE3427681

申请日：1984-07-27

Applicant: BASF AG

Inventor： LEHNER AUGUST ,  HEIL GUENTER DR ,  LENZ WERNER DR ,  BALZ WERNER DR ,  KOHL ALBERT ,  SCHORNICK GUNNAR DR

IPC: G11B5/842 ,  B05D5/12 ,  G11B5/70 ,  G11B5/702

公开(公告)号：DE3227335A1

公开(公告)日：1984-01-26

申请号：DE3227335

申请日：1982-07-22

Applicant: BASF AG

Inventor： KOVACS JENOE DR ,  KOHL ALBERT

IPC: C09D5/23 ,  C09D101/18 ,  C09D175/00 ,  C09D175/04 ,  G11B5/702 ,  G11B5/70

公开(公告)号：DE2920334A1

公开(公告)日：1980-12-04

申请号：DE2920334

申请日：1979-05-19

Applicant: BASF AG

Inventor： LEHNER AUGUST ING GRAD ,  HARTMANN HEINRICH DIPL CHEM DR ,  BACHMANN RUDOLF DIPL CHEM DR ,  KOHL ALBERT ,  SPOOR HERBERT DIPL CHEM DR ,  MAHLER KARL DIPL CHEM DR ,  BALZ WERNER DIPL CHEM DR

IPC: G11B5/70 ,  C09D5/23 ,  G11B5/702 ,  G11B5/842

公开(公告)号：DE50009221D1

公开(公告)日：2005-02-17

申请号：DE50009221

申请日：2000-02-17

Applicant: BASF AG

Inventor： SCHUHMACHER PETER ,  SCHNEIDER NORBERT ,  RICHTER VOLKER ,  BEST WOLFGANG ,  KOHL ALBERT ,  BLASCHKA PETER ,  SIERAKOWSKI CLAUDIA

IPC: B32B9/00 ,  C09B67/00 ,  C09B67/04 ,  C09B67/20 ,  C09D5/29 ,  C09D5/36 ,  C09D201/00 ,  C09J201/00 ,  C09K19/00

Abstract: The present invention relates to novel cholesteric layered materials having the layer sequence A /B/A , where A and A are identical or different and each comprise at least one cholesteric layer, and B is at least one interlayer separating the layers A and A from one another, wherein layer B is an adhesive layer; cholesteric multilayered pigments which can be produced therefrom; a process for their production, and their use.