Petroliam Nasional has been granted a patent for a method to convert carbon material to graphene. The process involves subjecting an amorphous carbon pellet to an electrochemical reaction in a molten inorganic material containing an alkaline earth halide, resulting in a graphene pellet with graphene flakes. GlobalData’s report on Petroliam Nasional gives a 360-degree view of the company including its patenting strategy. Buy the report here.
According to GlobalData’s company profile on Petroliam Nasional, Bioethanol production GMOs was a key innovation area identified from patents. Petroliam Nasional's grant share as of May 2024 was 56%. Grant share is based on the ratio of number of grants to total number of patents.