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Ecolab Inc

Ecolab Inc
Active Patents
0
Total Holdings
16

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
US4462425A Backflushing system Expired / Lapsed 1981-07-13 1984-07-31 7 Details
US4338359A Method of facilitating low temperature discharge from a con… Expired / Lapsed 1981-03-16 1982-07-06 12 Details
US4258056A Control of mastitis and compositions therefor Expired / Lapsed 1979-04-19 1981-03-24 16 Details
US4199602A Control of mastitis and compositions therefor Expired / Lapsed 1978-12-18 1980-04-22 24 Details
US3764559A Detergent compositions Expired / Lapsed 1971-02-05 1973-10-09 2 Details
US3715307A Treatment of water used in heat transfer equipment Expired / Lapsed 1971-06-24 1973-02-06 0 Details
US3700599A Composition for mechanically cleaning hard surfaces Expired / Lapsed 1970-09-25 1972-10-24 0 Details
US3141897A Reaction product of maleic anhydride unsaturated fatty acid… Expired / Lapsed 1961-10-09 1964-07-21 2 Details
US3048548A Defoaming detergent composition Expired / Lapsed 1959-05-26 1962-08-07 2 Details
US2632144A Temperature and concentration responsive control system Expired / Lapsed 1949-03-17 1953-03-17 0 Details
US2560209A Conductivity cell Expired / Lapsed 1949-01-18 1951-07-10 0 Details
US2525016A Electronic controlled relay system Expired / Lapsed 1949-05-03 1950-10-10 0 Details
US2510510A Germicidal detergent composition Expired / Lapsed 1945-10-03 1950-06-06 1 Details
US2370609A Concentration cell and temperature compensator Expired / Lapsed 1941-04-28 1945-02-27 0 Details
US2263948A Germicidal detergent Expired / Lapsed 1938-10-31 1941-11-25 0 Details
US2138805A Germicidal detergent Expired / Lapsed 1934-12-22 1938-11-29 0 Details