Patent · US Expired

Organic magnetic film and method of manufacturing the same

US5552236A · kind A · utility

12Cited by
2References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 3, 1993
Grant dateSep 3, 1996
Priority date
Expiry dateMar 3, 2013

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01F1/0009
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

According to the invention, the surface of a substrate possessing an active hydrogen group is contacted with a chemical adsorbent containing a radical generation precursor group or metal ion capturing group within a molecule--also possessing a reactive functional group such as halosilyl or alkoxy silyl at its end--to form a chemical adsorption film by removing the unreacted chemical adsorbent, radicals are then generated and magnetism is expressed on the chemical adsorption film.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.