Patent · US Active

Method for bulk polymerization of lactide

US8791228B2 · kind B2 · utility

3Cited by
1References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 3, 2010
Grant dateJul 29, 2014
Priority date—
Expiry dateAug 6, 2031

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08G63/823
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Process for bulk polymerization of lactide at a temperature between 160° C. and 195° C. in the presence of a zinc-based catalyst.

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