Patent · US Active

Naphthalene monoimide derivatives and use thereof as photosensitizers in solar cells and photodetectors

US8609846B2 · kind B2 · utility

0Cited by

3References

4Claims

0Family size

Assignee

BASF SE

Inventors

Neil Gregory Pschirer · Mainz, DE
Jan Schoeneboom · Mannheim, DE
Felix Eickemeyer · Heidelberg, DE
Helmut Reichelt · Neustadt, DE
Ruediger Sens · Mannheim, DE
Ingmar Bruder · Neuleiningen, DE

Key dates

Filing date	Dec 20, 2011
Grant date	Dec 17, 2013
Priority date	—
Expiry date	Jun 20, 2032

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC07D409/14
WIPO fieldOrganic fine chemistry
WIPO sectorChemistry

Abstract

The present invention relates to compounds of the formulae Ia and Ibin which the variables R, n, A, B, R1 and R2 are each as defined in the description.The present invention further relates to the use of compounds of the formula Ia or Ib or mixtures of compounds of the formulae Ia and Ib and/or isomers or mixtures of the isomers of the compounds of the formulae Ia and Ib as photosensitizers in solar cells and photodetectors, and to solar cells and photodetectors which comprise such compounds of the formula Ia or Ib or mixtures of compounds of the formulae Ia and Ib and/or isomers or mixtures of the isomers of the compounds of the formulae Ia and Ib as photosensitizers.

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