Patent · US Expired

Polyacetylenic compositions

US4605869A · kind A · utility

22Cited by
1References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 24, 1985
Grant dateAug 12, 1986
Priority date
Expiry dateOct 24, 2005

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K19/3804
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

This invention provides a novel class of polyacetylenic compositions. Illustrative of the invention is a liquid crystalline polymer characterized by the repeating unit: ##STR1## In the form of an optically transparent substrate, the polymer exhibits exceptional nonlinear third-order susceptibility effects.

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