Patent · US Expired

Process for the synthesis of oligomeric compounds

US7041816B2 · kind B2 · utility

39Cited by
33References
17Claims
0Family size

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Key dates

Filing dateJan 20, 2004
Grant dateMay 9, 2006
Priority date
Expiry dateJun 23, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P20/55
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Synthetic processes are provided wherein oligomeric compounds are prepared having phosphodiester, phosphorothioate, phosphorodithioate, or other covalent linkages. The oligomers have substantially reduced exocyclic adducts deriving from acrylonitrile or related contaminants.

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