Aug. 28 at 8:36 PM
Posted on behalf of Black Swan Graphene - The US grant to
$BSWGF (Patent No. 12,318,709) covers continuous, not batch, production of sub-micron graphene. Filed Nov 25, 2016, protected to Jan 5, 2039, a 20-year term plus an additional 771 days (July 9, 2025 NR).
https://blackswangraphene.com/news/black-swan-graphene-secures-u-s-patent-for-breakthrough-continuous-graphene-production-process/