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Olof Conrad Trulson
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Chappaqua, NY, US
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Patent Grant
Ultrafiltration apparatus and process for the treatment of liquids
Patent number
3,977,967
Issue date
Aug 31, 1976
Union Carbide Corporation
Olof Conrad Trulson
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES