Aminium compounds and optical information recording media...

Aminium salt compound and optical recording medium

Aminium salt or diimonium salt compounds and use thereof

Amino antipyrine based azo ligands and their metal complexes...

Amorphous alloy of light rare earth-transition metal and...

Amorphous carbon substrate for a magnetic disk and a method of m

Annodized aluminum substrate for a magnetic recording disk in wh

Antistatic hard coat incorporating a polymer comprising pendant

Aperture reinforcing means for apertures in reinforced flexible

Apparatus and method for use in the manufacture of multiple...

Apparatus for distributing gases in a chemical vapor...

Apparatus for fabricating coating and method of fabricating...

Aqueous backing for digital optical media

Article for sealing well castings in the earth

Article with composite hardcoat layer and method for forming...

Artificial finger print liquid, testing method for optical...

Asbestos free friction element

Asymmetrical trimethine cyanine dyes for high capacity...

Austenitic stainless steel substrate for magnetic-recording medi

Automobile sun-proof shade