Inventor
HEILMANN PETER
DE18 patents
⚠️ This page may combine multiple inventors who share the name “HEILMANN PETER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BASF MAGNETICS GMBH
6 patentsUS5795643AAug 18, 1998
Anticopying film
BASF MAGNETICS GMBH45 citations90
US5490476AFeb 13, 1996
Temperature indicator for deep-frozen products
BASF MAGNETICS GMBH18 citations72
US5569522AOct 29, 1996
Anticopying film
BASF MAGNETICS GMBH11 citations71
US5763074AJun 9, 1998
Heat sealing film
BASF MAGNETICS GMBH7 citations69
US5585139ADec 17, 1996
Magnetic recording medium and the production thereof
BASF MAGNETICS GMBH5 citations62
US5419959AMay 30, 1995
Magnetic recording medium having an infra-red light transparent balkcoat layer
BASF MAGNETICS GMBH2 citations59
EMTEC MAGNETICS GMBH
5 patentsUS5728449AMar 17, 1998
Anti-copy film layer for documents
EMTEC MAGNETICS GMBH43 citations90
US6033516AMar 7, 2000
Process for the production of an anticopy film
EMTEC MAGNETICS GMBH10 citations73
US5856046AJan 5, 1999
Production of electrodes
EMTEC MAGNETICS GMBH11 citations73
US6231963B1May 15, 2001
Magnetic recording media
EMTEC MAGNETICS GMBH3 citations61
US6074759AJun 13, 2000
Media suitable for the thermal transfer of layers
EMTEC MAGNETICS GMBH0 citations48
BASF AG
4 patentsUS6582781B1Jun 24, 2003
Multilayer cholesteric pigments
BASF AG109 citations97
US6605235B1Aug 12, 2003
Cholesteric layered material having an improved color impression, and the production thereof
BASF AG10 citations73
US5085889AFeb 4, 1992
Process for the preparation of magnetic particle dispersions using ball mills and grinding media
BASF AG10 citations69
US4560624ADec 24, 1985
Magnetic recording media with a dual protective coating of silicon monoxide and chromium
BASF AG12 citations69