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Alfa Laval AB

Alfa Laval
Active Patents
0
Total Holdings
8

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US4950219A Adjustable weir structure for a decanter centrifuge Expired / Lapsed 1988-10-20 1990-08-21 21 Details
US4575370A Centrifuge employing variable height discharge weir Expired / Lapsed 1984-11-15 1986-03-11 14 Details
US4015938A Sample supply apparatus and method for automatic analysis s… Expired / Lapsed 1975-11-18 1977-04-05 17 Details
US3750940A Control means for self-discharging centrifuge Expired / Lapsed 1971-12-03 1973-08-07 9 Details
US3668358A Apparatus for electromagnetic heating of liquids Expired / Lapsed 1970-05-21 1972-06-06 8 Details
US3623656A Three-phase centrifuge Expired / Lapsed 1970-01-30 1971-11-30 22 Details
US3583426A Aseptically sealing valve Expired / Lapsed 1969-04-15 1971-06-08 7 Details
US3468475A Method and apparatus for shockless feeding of liquid to the… Expired / Lapsed 1967-05-17 1969-09-23 0 Details