In a deal between two bioplastics leaders, Metabolix, has licensed a patent covering bio-based PLA resin to NatureWorks.
The patent - known as the 199 patent - covers production of PLA blended with polybutylene succinic polymers and similar materials, officials with Cambridge, Mass.-based Metabolix said in a news release.
“This research greatly expands the uses of PLA in biodegradable plastics, because the blends allow for a stronger, more flexible form,” inventor and patent-holder Stephen Mccarthy said in the release.
NatureWorks is based in the
Metabolix last year started commercial production of bio-based PHA resin at a plant in
Metabolix has struggled financially, losing almost $40m (€30.6m) in 2011.