Biogas projects in the US using Evonik’s patent for a three-stage process for efficient biogas upgrading with SEPURAN® Green membranes will continue to be offered and implemented exclusively by Evonik and its partners.
That was today (17th Oct) confirmed, with the specialty chemicals expert stating that is has been validated by the US Patent and Trademark Office.
As well as impacting US-based projects, the validation also applies to biogas projects outside the US, providing that they use the patented separation process and components essential to the process that is used in manufacturing in the US.
... to continue reading you must be subscribed
