Patent · US Expired

Acetylene polymers and their use as liquid crystals

US7070712B2 · kind B2 · utility

6Cited by
1References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 12, 2005
Grant dateJul 4, 2006
Priority date
Expiry dateApr 12, 2025

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC09K19/3838
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

There is disclosed a liquid crystalline polyacetylene having a repeat structure of the formulawhere spa is a spacer group and mes is a mesogenic substituent.

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