Patent · US Expired

Organic compound having a smectic phase A, and a mixture comprising this compound

US4770810A · kind A · utility

1Cited by
1References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 6, 1985
Grant dateSep 13, 1988
Priority date
Expiry dateNov 6, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K19/44
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to a family of organic compounds of the 1(4 hydroxyphenyl)2(4' cyanophenyl) ethane ester type which have a smectic A type mesomorphic phase, to the mixture obtained from these compounds as well as the method for manufacturing the molecules of this family. The compound of the invention corresponds to the general chemical formula: ##STR1## n being between 1 and 15.

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