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Patent applications and USPTO patent grants for Enso-Gutzeit Osakeyhtio.The latest application filed is for "disk refiner".
Patent | Date |
---|---|
Disk refiner Grant 4,396,161 - Ruokolainen , et al. August 2, 1 | 1983-08-02 |
Hydrocyclone Grant 4,309,283 - Vikio , et al. January 5, 1 | 1982-01-05 |
Waste water purifying procedure Grant 4,169,049 - Salkinoja-Salonen September 25, 1 | 1979-09-25 |
Multiple hydrocyclone arrangement Grant 4,148,722 - Surakka , et al. April 10, 1 | 1979-04-10 |
Means for separating gas from a liquid suspension Grant 4,140,500 - Koponen February 20, 1 | 1979-02-20 |
Hydrocyclone Grant 4,067,814 - Surakka , et al. January 10, 1 | 1978-01-10 |
Web forming between two wires having a curved path of travel Grant 3,876,499 - Vesanto April 8, 1 | 1975-04-08 |
Coupling Device For A Dray Grant 3,729,215 - Paakkinen April 24, 1 | 1973-04-24 |
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