Patent · US Active

Process for preparing cyclic esters comprising unsaturated functional groups and polyesters prepared from same

US8758828B2 · kind B2 · utility

2Cited by
7References
10Claims
0Family size

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Key dates

Filing dateFeb 15, 2013
Grant dateJun 24, 2014
Priority date—
Expiry dateFeb 15, 2033

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G63/08
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Disclosed herein are process for preparing cyclic esters comprising unsaturated functional groups. Also disclosed are copolymers prepared from the cyclic esters. The copolymers can be used to form microparticles, polymer micelles, etc., which are useful in drug delivery applications.

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