Inventor

DEIGNER PAUL

18 patents

⚠️ This page may combine multiple inventors who share the name “DEIGNER PAUL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

DEIGNER PAUL

BASF AG

Apparatus for spin coating in the production of thin magnetic layers for magnetic discs

Rigid magnetic recording disk having perfluoropolyether lubricant

Manufacture of acicular ferromagnetic metal pigments containing iron

Tape cassette, in particular a video tape cassette, and a pressure spring therefor

Manufacture of magnetic recording media having a wear-resistant surface

Manufacture of magnetic discs

Device for the magnetic orientation of magnetic recording media

Activation of substrates for electroless metallization with zero valent palladium complex

Device for the non-destructive measurement of the remanent flux density of magnetic recording media, especially magnetic discs

Manufacture of magnetic materials which exhibit exchange anisotropy

Stabilization of chromium dioxide magnetic pigments

Magnetic materials with exchange anisotropy and process for their manufacture

Magnetic recording disk

Device for magnetically orienting the magnetizable particles or magnetic recording media in a preferred direction

Magnetic recording medium and method of stabilization of chromium dioxide magnetic pigments

Process of making a magnetic recording medium

DYNAMIT NOBEL AG

Iron oxide magnetic pigments for the production of magnetic coatings

Iron oxide magnetic pigments for the production of magnetic coatings