Minbos (ASX:MNB) lodges patents for phosphate rock fertiliser SubscribeBe the first with the news that moves the market Minbos (MNB) has lodged an Australian provisional patent application for a new phosphate rock fertiliser blend from its Cabinda Phosphate Project in Angola The provisional patent has the potential to produce a 100 per cent organic phosphate fertiliser using less reactive phosphate rocks than in previous productions Minbos says its new blend will be trialled during the company’s 2021 and 2022 growing season through soil incubation tests, growth chamber trials and greenhouse trials Company shares last traded at 6.4 cents on June 4 Minbos (MNB) has lodged an Australian provisional patent application for a new phosphate rock fertilizer blend from its Cabinda Phosphate Project in Angola.