Patent · US Expired

Polysiloles and polygermoles

US6169193A · kind A · utility

6Cited by
3References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 25, 2000
Grant dateJan 2, 2001
Priority date
Expiry dateJan 25, 2020

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F7/30
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Disclosed herein are polysilole and polygermole compounds. The silicon or germanium ring atom is directly linked in the polymer to another silicon or germanium ring atom from another polymer unit. The result is compounds that fluoresce and have electroluminescence. Coupling reactions to form such compounds are also disclosed.

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