Patent · US Active

Method for stereospecifically recycling a PLA polymer mixture

US8614338B2 · kind B2 · utility

2Cited by
2References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 19, 2010
Grant dateDec 24, 2013
Priority date
Expiry dateJul 19, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02W30/62
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

The present invention relates to a method for the stereospecific chemical recycling of a mixture of polymers based on polylactic acid PLA, in order to reform the monomer thereof or one of the derivatives thereof. The latter may enter the traditional lactate market or once again serve as a raw material for synthesizing PLA.

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