Annual report pursuant to Section 13 and 15(d)

INTANGIBLE ASSETS (Details)

v3.21.1
INTANGIBLE ASSETS (Details) - USD ($)
Dec. 31, 2020
Dec. 31, 2019
Intangible Assets, Net $ 4,180,746 $ 2,501,592
Patents [Member]    
Patent license fees 4,442,552 4,187,902
Refinery permits 1,921,082
Less accumulated amortization (2,182,889) (1,686,310)
Intangible Assets, Net $ 4,180,746 $ 2,501,592