Hoffmann Green Cement Technologies announced the approval of its H-EVA patent in the United States. In line with its Research and Development strategy, Hoffmann Green Cement Technologies has taken a new step in the protection of its intellectual property with this second international issuance after the one for H-P2A, also obtained in the United States, in 2020. After nearly three years of examination, the H-EVA patent has been validated by the United States Patent Office under the reference number US 2021/0179492 A1.