Canadian National Railway Company
Method and systems for transporting bitumen in solidified form
Last updated:
Abstract:
A solid bitumen pellet, including a mixture of bitumen and an additive, where the additive operates to increase the viscosity of the mixture. Optionally, the pellet includes a protective shell.
Status:
Grant
Type:
Utility
Filling date:
17 Sep 2018
Issue date:
11 Aug 2020