Low Carbon Materials Patents

Patent portfolio assigned to Low Carbon Materials (verified via public assignee records). County Durham, UK climate-tech (Durham Univ spin-out; OSTO lightweight carbon-negative aggregate from non-recyclable plastics, ACLA asphalt aggregate; Earthshot Prize 2022 finalist). Justia assignee 'LOW CARBON MATERIALS LIMITED' lists patent(s) on making aggregate from plastics treated with low-pressure plasma/electron beam - matches OSTO. Carbon8 listed as comparable carbon-negative aggregate peer (CircaBuild).