Queens Carbon Patents

Patent portfolio assigned to Queens Carbon (verified via public assignee records). Rutgers spinout; hydrothermal low-carbon cement / SCMs. Buzzi Unicem USA is strategic investor + pilot-plant host partner (2,000 t/yr at Stockertown, PA). Rutgers states a patented hydrothermal process recognized with NJ Edison Patent Award, so has_patents=true; exact count not visible (Google Patents search blocked this task).