Clean Planet Technologies (CPTech), part of the Clean Planet Group, has announced that its core pyrolysis-oil upgrading process has now been formally patented in both the United States and Saudi Arabia, expanding the intellectual property protection of a technology that underpins the company’s growing Plastics-to-SAF programme. The newly granted patents follow the UK patent first awarded in 2022 and extend the global reach of CPTech’s proprietary method for converting low-grade, highly variable pyrolysis oils into ultra-low sulphur fuels and circular petrochemical feedstocks — a breakthrough that improves stability, reduces impurities ...