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1953-10-06 |
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1945-03-19 |
1951-10-16 |
Gen Motors Corp |
Deaerator and dirt separator
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1945-07-23 |
1950-08-08 |
Charles W Smith |
Apparatus for separating relatively heavy particles from liquid
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1947-08-15 |
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1951-04-24 |
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1945-08-28 |
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1946-05-23 |
1952-01-15 |
Pure Oil Co |
Method for vaporizing sulfur
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1947-03-10 |
1950-04-18 |
Buckeye Cotton Oil Company |
Apparatus for purifying raw cotton linters
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1947-04-11 |
1952-03-28 |
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Procédé et appareil de traitement de mélanges fluides hétérogènes, en particulier de pâte à papier
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1947-07-29 |
1950-11-14 |
Nichols Eng & Res Corp |
Separating apparatus
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1948-03-25 |
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1948-12-15 |
1954-02-09 |
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Multiple hydrocyclone
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1949-09-02 |
1954-12-07 |
Deister Concentrator Company |
Hydraulic classification of minerals
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1950-03-06 |
1956-03-13 |
Cottrell Irene |
Gravity separator
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1950-07-01 |
1956-03-13 |
Kimberly Clark Co |
Hydraulic apparatus
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1950-07-30 |
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1952-09-24 |
1959-11-19 |
Nichols Engineering S. Research Corporation, New- York, N. Y. (V.St.A.) |
Verfahren und Vorrichtung zum Abscheiden von feste Stoffe enthaltenden Faserstoffaufschwemmungen an einem Hydrozyklon
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1953-04-21 |
1960-04-05 |
Clark & Vicario Corp |
Conditioning paper-making stock
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1953-04-21 |
1958-08-07 |
Rotareaed Corp |
Verfahren und Anlage zum kontinuierlichen Entgasen und Reinigen von in Fluessigkeit aufgeschwemmter Papiermasse
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1953-05-06 |
1959-04-07 |
Glinka Carl |
Method for extraction of oil from oil-containing minerals
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1953-12-17 |
1957-02-14 |
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Verteiler fuer stroemende Fluessigkeiten, insbesondere fuer die Papierfabrikation
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1954-12-17 |
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1956-03-28 |
1959-08-04 |
Bird Machine Co |
Separator
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1957-05-24 |
1961-11-07 |
Alton Box Board Co |
Cleaning systems for paper making machines
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1958-11-11 |
1964-04-30 |
Waldhof Zellstoff Fab |
Verfahren zum Zerstoeren von Schaeumen
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1958-12-15 |
1964-04-21 |
Denis F Kelsall |
Hydro-cyclones
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1959-05-29 |
1965-01-28 |
Coal Industry Patents Ltd |
Hydrozyklon zur Nassaufbereitung von wichtedifferenziertem Material
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1959-09-11 |
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1966-10-04 |
1971-01-20 |
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1969-03-21 |
1973-06-25 |
Celleco Ab |
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1970-10-29 |
1973-05-29 |
Union Carbide Corp |
Cyclone particle separator
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1979-03-01 |
1980-11-10 |
Bauer Roehren Pumpen |
Hydrozyklon
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1981-04-13 |
1982-12-21 |
Rich Jr John W |
Autogenous heavy medium process and apparatus for separating coal from refuse
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2021-07-30 |
2021-11-02 |
上海理工大学 |
基于图像法的Liutex积分定量流场测量方法
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