Patent · US Expired

Diphenyl benzoates and its use as a dopant for smectic liquid crystals

US4474679A · kind A · utility

3Cited by
3References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 27, 1982
Grant dateOct 2, 1984
Priority date
Expiry dateSep 27, 2002

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K19/58
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to an organic compound obtained by synthesis from 3,5-dihydroxybenzoic acid. The compound according to the invention is in accordance with the following general formula: ##STR1## in which R stands for an organic group of the alkyl, alkoxy or alkyl carboxylate type having 1 to 15 carbon atoms and in which X designates a nitrile or halogene group.

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