Patent · US Expired

Nitropyridine-N-oxide molecular crystals

US4413128A · kind A · utility

1Cited by
0References
1Claims
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Inventors

Key dates

Filing dateMay 18, 1982
Grant dateNov 1, 1983
Priority date
Expiry dateMay 18, 2002

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D213/89
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The invention relates to molecular crystals. According to the invention, these crystals are formed from molecules of derivatives of nitropyridine-N-oxide substituted by at least one chiral radical. Application to optical frequency conversion and electrooptics.

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