Patent · US Active

Near infrared absorbing phthalocyanines and their use

US8221657B2 · kind B2 · utility

2Cited by
2References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 3, 2011
Grant dateJul 17, 2012
Priority date
Expiry dateJun 3, 2031

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2947
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The instant invention relates to novel phthalocyanines and their use as IR-absorbers, in particular in transparent thermoplastic or crosslinkable polymers. A further aspect of the invention is a composition of these phthalocyanines and thermoplastic or crosslinkable polymers and an architectural or automotive glazing containing these phthatolcyanines.

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