Patent · US Active

Heterogeneous organotin catalysts

US7772417B2 · kind B2 · utility

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2References
6Claims
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Inventors

Key dates

Filing dateFeb 19, 2010
Grant dateAug 10, 2010
Priority date—
Expiry dateFeb 19, 2030

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2531/42
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Supported heterogeneous organotin catalysts of the formula X1, X2, or X3:

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