Assignee
BASF MAGNETICS GMBH
DE79 patents
Top patents by PatentIndex Score
US5556918ASep 17, 1996
Polymeric materials suitable as dispersing resins
BASF MAGNETICS GMBH37 citations92
US5500459AMar 19, 1996
Heat-sealing of semicrystalline polymers with metals
BASF MAGNETICS GMBH31 citations92
US5363962ANov 15, 1994
Multipack for magnetic tapes wound onto hubs
BASF MAGNETICS GMBH21 citations92
US5361903ANov 8, 1994
Reel container for magnetic tapes
BASF MAGNETICS GMBH30 citations92
US5344014ASep 6, 1994
Reusable multipack for stacked wound rolls
BASF MAGNETICS GMBH27 citations92
US5523143AJun 4, 1996
Sheet-like polyethylene terephthalate materials having slight surface roughness, their preparation and their use
BASF MAGNETICS GMBH37 citations91
US5462701AOct 31, 1995
Sheet-like polyethylene terephthalate materials having slight surface roughness, their preparation and their use
BASF MAGNETICS GMBH32 citations91
US5795643AAug 18, 1998
Anticopying film
BASF MAGNETICS GMBH45 citations90
US5474250ADec 12, 1995
Winding device for magnetic tapes
BASF MAGNETICS GMBH29 citations90
US5657870AAug 19, 1997
Pack for stacked articles and adhesive strip therefor
BASF MAGNETICS GMBH42 citations89
US5450961ASep 19, 1995
Reusable multipack for stacked wound rolls
BASF MAGNETICS GMBH25 citations89
US5364528ANov 15, 1994
Filter apparatus including filter cartridges and an inpermeable film bag
BASF MAGNETICS GMBH37 citations89
US5642811AJul 1, 1997
Receiving device for articles, in particular strip materials wound up as wound rolls
BASF MAGNETICS GMBH29 citations86
US5232141AAug 3, 1993
Suction roller arrangement for transporting web-form material
BASF MAGNETICS GMBH39 citations85
US5552229ASep 3, 1996
Magnetic recording medium containing magnetic material dispersed in a polyurethaneurea-polyurethane binder
BASF MAGNETICS GMBH8 citations74
US5022758AJun 11, 1991
Arrangement for determining the degree of dispersion of magnetic pigments in a dispersion
BASF MAGNETICS GMBH7 citations74
US5543226AAug 6, 1996
Magnetic recording media
BASF MAGNETICS GMBH10 citations73
US5424132AJun 13, 1995
Magnetic recording media
BASF MAGNETICS GMBH10 citations73
US5264292ANov 23, 1993
Transfer film having magnetic layers
BASF MAGNETICS GMBH7 citations73
US5257749ANov 2, 1993
Hub for information media
BASF MAGNETICS GMBH7 citations73
US5490476AFeb 13, 1996
Temperature indicator for deep-frozen products
BASF MAGNETICS GMBH18 citations72
US5086919AFeb 11, 1992
Multiple packaging for magnetic tapes wound on cores
BASF MAGNETICS GMBH17 citations72
US5569522AOct 29, 1996
Anticopying film
BASF MAGNETICS GMBH11 citations71
US5549198AAug 27, 1996
Multipack for recording media in tape form wound onto hubs
BASF MAGNETICS GMBH12 citations71
US5515223AMay 7, 1996
Cleaning cassette for magnetic heads
BASF MAGNETICS GMBH11 citations71
US5417896AMay 23, 1995
Preparation of sheet-like polyethylene terephthalate materials having little surface roughness
BASF MAGNETICS GMBH15 citations71
US5240196AAug 31, 1993
Cutting and feeding apparatus for webs of material on winding machines
BASF MAGNETICS GMBH9 citations71
US5458236AOct 17, 1995
Container, substantially of cuboid form, for at least two articles
BASF MAGNETICS GMBH18 citations70
US5763074AJun 9, 1998
Heat sealing film
BASF MAGNETICS GMBH7 citations69
US5601647AFeb 11, 1997
Production of a magnetic recording medium
BASF MAGNETICS GMBH12 citations69
US5422137AJun 6, 1995
Production of a magnetic recording medium
BASF MAGNETICS GMBH7 citations69
US5279470AJan 18, 1994
Winding mandrel tensioning means
BASF MAGNETICS GMBH14 citations69
US5477406ADec 19, 1995
Pressure device for recording media in a tape cassette
BASF MAGNETICS GMBH12 citations68
US5595297AJan 21, 1997
Protective container for substantially cuboidal objects
BASF MAGNETICS GMBH12 citations67
US5176305AJan 5, 1993
Device for controlling web travel having suction means for applying pressure on the traveling web
BASF MAGNETICS GMBH7 citations66
US5658618AAug 19, 1997
Method and apparatus for treating the surface of flexible tape-like material webs
BASF MAGNETICS GMBH8 citations65
US5494159AFeb 27, 1996
Container for tape cassettes
BASF MAGNETICS GMBH2 citations63
US5473042ADec 5, 1995
Materials suitable as crosslinkable binder components
BASF MAGNETICS GMBH2 citations63
US5192583AMar 9, 1993
Production of a magnetic recording medium
BASF MAGNETICS GMBH2 citations63
US5188865AFeb 23, 1993
Production of a magnetic recording medium
BASF MAGNETICS GMBH3 citations63
US5636094AJun 3, 1997
Cassette with recording medium, in particular magnetic tape cassette
BASF MAGNETICS GMBH5 citations62
US5607052AMar 4, 1997
Multipack for magnetic tapes wound onto hubs
BASF MAGNETICS GMBH5 citations62
US5585139ADec 17, 1996
Magnetic recording medium and the production thereof
BASF MAGNETICS GMBH5 citations62
US5520352AMay 28, 1996
Separating and applying apparatus for material webs on winding machines
BASF MAGNETICS GMBH10 citations62
US5520353AMay 28, 1996
Winding hub device for tapes
BASF MAGNETICS GMBH2 citations62
US5415929AMay 16, 1995
Magnetic recording medium having a magnetic layer prepared from magnetic particles using specified dispersants which enhance the electrostatic change on the magnetic pigment surface
BASF MAGNETICS GMBH2 citations62
US5405101AApr 11, 1995
Supporting core for wound-up recording media
BASF MAGNETICS GMBH3 citations62
US5346741ASep 13, 1994
Multipack for wound rolls
BASF MAGNETICS GMBH4 citations62
US5330784AJul 19, 1994
Process of producing a flexible magnetic recording media having a backing coating
BASF MAGNETICS GMBH2 citations62
US5209351AMay 11, 1993
Container for tape cassettes
BASF MAGNETICS GMBH3 citations62
Showing the top 50 of 79 patents by PatentIndex Score.