Patent · US Expired

Magnetic recording medium

US4684572A · kind A · utility

8Cited by
7References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 23, 1985
Grant dateAug 4, 1987
Priority date
Expiry dateApr 23, 2005

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/265
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A magnetic recording medium having a magnetic layer and a backing layer on opposite sides of a support is disclosed. The backing layer comprises a binder resin, a conductive carbon black and an organic powder.

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