Patent · US Expired

Solutions and dispersions of organic semiconductors

US6994893B2 · kind B2 · utility

27Cited by

6References

22Claims

0Family size

Assignee

Covion Organic Semiconductors GmbH · DE

Inventors

Hubert Spreitzer · Viernheim, DE
Heinrich Becker · Königstein, DE
Kevin Treacher · Manchester, GB
Susanne Heun · Bad Soden, DE
Andreas Sauer · Großostheim, DE

Key dates

Filing date	Mar 7, 2002
Grant date	Feb 7, 2006
Priority date	—
Expiry date	Mar 7, 2022

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC09K2211/14
WIPO fieldBasic materials chemistry
WIPO sectorChemistry

Abstract

The present invention relates to solutions and/or dispersions of organic semiconductors in a solvent mixture of at least two different organic solvents, characterized in that

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