Inventor
SCHAEFER DIETER
29 patents
⚠️ This page may combine multiple inventors who share the name “SCHAEFER DIETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF AG
15 patentsUS4779732AOct 25, 1988
Container for a plurality of disk-shaped articles and container part thereof
BASF AG43 citations92
US4201149AMay 6, 1980
Apparatus for spin coating in the production of thin magnetic layers for magnetic discs
BASF AG41 citations92
US4327139AApr 27, 1982
Rigid magnetic recording disk having perfluoropolyether lubricant
BASF AG25 citations82
US3959553AMay 25, 1976
Magnetic discs having metal support and a non-magnetic layer
BASF AG20 citations80
US4267203AMay 12, 1981
Manufacture of magnetic recording media
BASF AG7 citations73
US4133911AJan 9, 1979
Manufacture of magnetic discs
BASF AG7 citations73
US4074002AFeb 14, 1978
Magnetic recording media having a low coefficient of friction
BASF AG12 citations73
US4003336AJan 18, 1977
Device for the magnetic orientation of magnetic recording media
BASF AG11 citations73
US4001463AJan 4, 1977
Process and apparatus for the manufacture of rigid magnetic discs
BASF AG9 citations73
US4177317ADec 4, 1979
Stabilization of chromium dioxide magnetic pigments
BASF AG10 citations72
US4048375ASep 13, 1977
Magnetic recording media of improved mechanical resistance
BASF AG7 citations72
US4046932ASep 6, 1977
Magnetic recording discs
BASF AG8 citations72
US3996407ADec 7, 1976
Magnetic recording media
BASF AG12 citations69
US4382244AMay 3, 1983
Device for magnetically orienting the magnetizable particles or magnetic recording media in a preferred direction
BASF AG5 citations62
US4629632ADec 16, 1986
Production of magnetic recording media
BASF AG0 citations39
BOSCH GMBH ROBERT
3 patentsUS5407381AApr 18, 1995
Electric hand machine tool, and rotatable handle or appendixes
BOSCH GMBH ROBERT85 citations91
US5175963AJan 5, 1993
Clamping device for axially clamping of a tool, especially a disc
BOSCH GMBH ROBERT54 citations89
US4242802AJan 6, 1981
Drawing pattern for the human form
BOSCH GMBH ROBERT12 citations64
HERAEUS GMBH W C
3 patentsUS6475449B2Nov 5, 2002
Method for extracting osmium and ruthenium from noble metal concentrates
HERAEUS GMBH W C6 citations62
US6508993B1Jan 21, 2003
Method for dissolving base metals and nobel metals from ores containing them
HERAEUS GMBH W C0 citations51
US6475448B2Nov 5, 2002
Method for the separation of ruthenium from noble metal solutions
HERAEUS GMBH W C0 citations51