Patent · US Expired

Benzyltoluenes/benzylxylenes dielectric compositions

US5446228A · kind A · utility

6Cited by
1References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 24, 1992
Grant dateAug 29, 1995
Priority date
Expiry dateNov 24, 2012

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10N2040/17
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Benzyltoluene/benzylxylene admixtures, easily prepared via Friedel-Crafts condensation of benzyl chloride with a mixture of toluene and xylene, are useful dielectric oils exhibiting improved rigidity and are well suited for inclusion in voltage transformers, capacitors, electrical cables, and the like.

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