Intropic Materials Patents

Patent portfolio assigned to Intropic Materials (verified via public assignee records). Oakland/Berkeley (USA) startup; enzyme-embedded self-degrading/compostable plastics ('nanoprotectants'). Built on patented UC Berkeley stabilization technology (Ting Xu et al., licensed via Berkeley IPIRA) so has_patents=true; core patent assignee is UC Berkeley rather than the company. No named customers or direct competitors confirmed.