Patent · US Expired

Polymers based on fluoranthene and their use

US6960637B2 · kind B2 · utility

1Cited by

3References

14Claims

0Family size

Assignee

BASF SE

Inventors

Reinhold Schwalm · Monsheim, DE
Yvonne Heischkel · Mannheim, DE
Horst Weiss · Karlsruhe, DE

Key dates

Filing date	Mar 4, 2003
Grant date	Nov 1, 2005
Priority date	—
Expiry date	Mar 4, 2023

Classification

Technology area (CPC H)Electricity
CPC primaryH10K85/615
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

Polymers comprising repeating units of the formula I: where the variables are defined as follows:

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