MAGNETIC DISKETTES FOR USE IN

Brand Owner Address Description
BLU-RIBBON NEW ENGLAND BUSINESS SERVICE, INC. 500 Main Street Groton MA 01741 Magnetic Diskettes for Use in Computers;
 

Where the owner name is not linked, that owner no longer owns the brand

   
Technical Examples
  1. A magnetic recording medium having a non-magnetic support and a magnetic layer formed thereon, wherein the magnetic layer comprises a ferromagnetic powder, a binder and a non-magnetic inorganic powder, and wherein at least 95% of the non-magnetic powder particles contained in the magnetic layer have a particle size of 0.05 to 0.013 ?m, provide that the non-magnetic powder particles are those found in a field of view of 1.8 ?m×2.4 ?m when the surface of the magnetic layer is observed with a scanning electron microscope at a magnification of 50,000 times.