ATC only started talking about patents to satisfy their lenders to ensure they themselves were not in breach. It barely rated a mention in the last four years before that.
Check early ATC presentations you’ll come across facts such the HPA process developed originally to make aluminium. Strangely this note has been removed from new presentations....The bulk of HPA and aluminium process tech was done and dusted in the 50s and 60s which can be accessed by all.
FYI Price at posting:
12.5¢ Sentiment: Buy Disclosure: Held