UNCONVENTIONAL OIL. Latest published applications 2017-2019. Oil Shale
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Patent Statistical BulletinSummary
Deposit of oil shales, which are kerogen-rich sediments, are widely distributed around the world and considered one of the most important and highly prospective sources of hydrocarbons. At present, falling oil prices and the...
UNCONVENTIONAL OIL. Latest published applications 2017-2019. Oil Sands
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Patent Statistical BulletinSummary
Oil sands are a type of unconventional petroleum deposit and form a mixture of bitumen, sand, fine clays, silts and water. Because they are more viscous than conventional crude oil, they must be mined or heated underground...