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Title: Lignin poly(lactic acid) copolymers

Provided herein are graft co-polymers of lignin and poly(lactic acid) (lignin-g-PLA copolymer), thermoset and thermoplastic polymers including them, methods of preparing these polymers, and articles of manufacture including such polymers.
Inventors:
; ; ; ; ; ;
Issue Date:
OSTI Identifier:
1343766
Assignee:
The Board of Trustees of the Leland Stanford Junior University CHO
Patent Number(s):
9,567,432
Application Number:
13/975,101
Contract Number:
SC0005430
Resource Relation:
Patent File Date: 2013 Aug 23
Research Org:
The Board of Trustees of the Leland Stanford Junior University, Stanford, CA (United States)
Sponsoring Org:
USDOE
Country of Publication:
United States
Language:
English
Subject:
36 MATERIALS SCIENCE

Other works cited in this record:

Method of Producing Synthetic Lignin-Polyisocyanate Resin
patent, July 1970

Absorptive fibrous sheets and processes for their manufacture
patent, January 1995

Method of manufacture of wood substitute articles
patent, December 1999

Biodegradable composition
patent, September 2001

Plastic material made from a polymer blend
patent, January 2003

Process for injection molding resin with plant material
patent, January 2012

Lignothermoplastic
patent, February 2013

Synthetic wood composite
patent, July 2014

A Renewable Lignin–Lactide Copolymer and Application in Biobased Composites
journal, August 2013
  • Chung, Yi-Lin; Olsson, Johan V.; Li, Russell Jingxian
  • ACS Sustainable Chemistry & Engineering, Vol. 1, Issue 10, p. 1231-1238
  • DOI: 10.1021/sc4000835

Thermal and mechanical properties of biodegradable blends of poly(L-lactic acid) and lignin
journal, January 2003
  • Li, Jianchun; He, Yong; Inoue, Yoshio
  • Polymer International, Vol. 52, Issue 6, p. 949-955
  • DOI: 10.1002/pi.1137

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