Patent · US Expired

Method for increasing the conductivity of electrically resistive organic materials

US4033905A · kind A · utility

5Cited by
4References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 5, 1975
Grant dateJul 5, 1977
Priority date
Expiry dateNov 5, 1995

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01B1/122
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Electrically resistive organic materials, e.g. silicone rubber, thermoplastic resins, and liquid crystals, are made more electrically conductive by the addition of an effective amount of a compound of the formula: ##STR1## wherein R.sub.1 is selected from the group consisting of hydrogen, alkyl, and phenyl-substituted alkyl; R.sub.2 is alkyl with 8 - 20 carbon atoms; and Z is selected from the group consisting of phenyl and alkyl-substituted phenyl. The invention is particularly applicable to silicone rubber light valves and liquid crystals.

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