German Researchers Develop Fully Bio-Based PBS Plastics

The Walther research team at the University of Oldenburg is developing fully bio-based, biodegradable polybutylene succinate (PBS) from green waste, hay, and algae, backed by about €2.7 million in funding from Germany's Federal Ministry of Research, Technology, and Space. The EcoPBS project will optimize ABE and succinic fermentations, downstream conversion to 1,4-butanediol, and a patent-pending chemical to enable industrial biodegradable plastics for packaging, medical, automotive and insulation uses.
Scoring Rationale
Funded university research with patent activity indicates high potential, but commercial scalability and industrial yields remain to be demonstrated.
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