Patent assignee · CA · COMPANY

Oslo Alberta Limited

2Patents
0Active
2Granted
25Portfolio score

Filing activity: Nov 12, 1991 → Mar 2, 1992

Most-cited patents

PatentTitleAreaCited byStatus
US5236577A Process for separation of hydrocarbon from tar sands froth Chemistry; Metallurgy 92 Expired
US5223148A Process for increasing the bitumen content of oil sands froth Chemistry; Metallurgy 72 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.