Authority Magazine – An Interview with Jeff Brimhall https://medium.com/authority-magazine/green-tech-jeff-brimhall-of-hyco1-on-how-their-technology-will-make-an-important-positive-impact-b2860066c761
gasworld – HYCO1 Tests ‘Groundbreaking’ CO2 Technology https://www.gasworld.com/story/hyco1-tests-groundbreaking-co2-conversion-tech/2093860.article/
Biofuels Digest – HYCO1 develops proprietary catalyst and process for CO2-based products https://www.biofuelsdigest.com/bdigest/2021/08/18/hyco1-develops-proprietary-catalyst-and-process-for-co2-based-products/