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1955-03-22 |
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1938-12-28 |
1953-10-06 |
Directie Van De Staatsmijnen D |
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1945-07-31 |
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1946-12-09 |
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1947-01-23 |
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1947-03-10 |
1950-04-18 |
Buckeye Cotton Oil Company |
Apparatus for purifying raw cotton linters
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1948-03-25 |
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1948-09-10 |
1950-11-28 |
Johnson & Son Inc S C |
Wax refining
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1949-01-15 |
1953-06-16 |
Stamicarbon |
Process for the refining of starch
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1949-06-18 |
1955-02-22 |
Sharples Corp |
Classification of particles
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1950-03-09 |
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1950-07-01 |
1956-03-13 |
Kimberly Clark Co |
Hydraulic apparatus
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1950-12-05 |
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1951-02-09 |
1954-10-26 |
Dorr Co |
Process for classifying magnetized or magnetizable solids
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1952-09-24 |
1960-01-12 |
Nichols Engineering And Res Co |
Apparatus for separating and deaerating pulp suspension
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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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1953-02-17 |
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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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1953-04-21 |
1960-04-05 |
Clark & Vicario Corp |
Conditioning paper-making stock
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1953-06-22 |
1962-06-05 |
Dominion Tar And Chemical Co |
Apparatus for separating dirt from aqueous suspensions of pulp fibers
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1953-09-16 |
1957-10-15 |
Bauer Bros Co |
Apparatus for separating solids from a liquid suspension
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1953-10-14 |
1957-05-21 |
Redniss Alexander |
Cyclone separator
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1954-09-23 |
1958-06-24 |
Dorr Oliver Inc |
Hydrocyclone countercurrent washing system
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1955-05-02 |
1961-03-21 |
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Hydrocyclone for fibres suspension
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1955-06-15 |
1959-01-20 |
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Method and apparatus for the separation of liquids from cellulosic pulp
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1956-03-28 |
1959-08-04 |
Bird Machine Co |
Separator
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1956-06-25 |
1959-08-13 |
Shell Res Ltd |
Kontinuierliches Verfahren zum Regenerieren gebrauchter Filterhilfsmittel
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1956-07-30 |
1960-10-04 |
Pan American Petroleum Corp |
Cyclonic separation of drilling fluids
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1957-11-01 |
1959-03-24 |
Smith Paper Mills Ltd Howard |
Method and apparatus separating dirt from aqueous suspensions of pulp fibres
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1958-03-01 |
1970-08-06 |
Voith Gmbh J M |
Rohrschleuder zum Reinigen von Faserstoffaufschwemmungen
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1959-02-27 |
1964-06-09 |
Bass Brothers Entpr Inc |
Hydrocyclones
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1960-02-29 |
1968-09-16 |
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1962-04-17 |
1966-09-21 |
Coal Industry Patents Ltd |
Apparatus for the cleaning or separation of granular or particulate materials
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1963-08-02 |
1969-02-06 |
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Anlage zum Sichten von Faserstoffsuspensionen
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1964-07-30 |
1968-03-12 |
Chembestos Corp |
Means and method for removing iron from asbestos ore
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1964-11-18 |
1968-10-08 |
Bauer Bros Co |
Hydrocyclone
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1966-01-19 |
1968-09-03 |
Beloit Corp |
Method for centrifugal separation of particles from a mixture
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1966-10-04 |
1971-01-20 |
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Improvements in or relating to sorting fibrous material
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1966-11-25 |
1969-04-29 |
Donaldson Co Inc |
Particle classification device and method
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1967-04-11 |
1968-08-09 |
Mines Domaniales De Potasse |
Traitement de minerais contenant des impuretés insolubles formant des boues
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1967-07-05 |
1969-01-31 |
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1968-01-24 |
1969-12-30 |
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Method of removing impurities from a fiber suspension
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1968-08-28 |
1970-01-06 |
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Apparatus for separating aqueous suspensions of solid particles
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1969-04-29 |
1971-10-12 |
Bird Machine Co |
Vortex-type separator apparatus
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1969-07-03 |
1973-05-16 |
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Recovery of filter and particles
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1970-10-29 |
1973-05-29 |
Union Carbide Corp |
Cyclone particle separator
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1973-07-24 |
1975-12-23 |
Boise Cascade Corp |
Combined pulp cleaning system including high and low pressure drop hydrocyclone cleaners
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1976-03-20 |
1982-05-27 |
Hermann Finckh, Maschinenfabrik GmbH & Co, 7417 Pfullingen |
Gerät zur Reinigung von Faserstoffsuspensionen
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1977-01-31 |
1978-06-27 |
Luhring Chicago Industries |
Hydrocyclone separator
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1977-11-28 |
1979-05-22 |
The Black Clawson Company |
Reverse centrifugal cleaning of paper making stock
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1979-07-09 |
1980-11-25 |
Liller Delbert I |
Method of installing replacable sleeve in fixed vortex finder
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1981-01-07 |
1983-03-29 |
Hunter A Bruce |
Method and apparatus for centrifugal separation
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1981-04-13 |
1982-12-21 |
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Autogenous heavy medium process and apparatus for separating coal from refuse
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1984-08-02 |
1990-06-19 |
Derek A. Colman |
Cyclone separator
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1984-08-02 |
1986-02-05 |
Derek Alan Colman |
Cyclone separator
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1989-03-21 |
1990-10-23 |
Amoco Corporation |
Hydrocyclone separator
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1989-07-19 |
1991-01-24 |
Voith Gmbh J M |
Hydrozyklon
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1992-06-13 |
1992-09-03 |
Eckert, Otto, 6970 Lauda-Königshofen |
Fliehkraftabscheider für ein Gas-Flüssigkeitsgemisch
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1995-08-11 |
1999-08-17 |
Thermo Black Clawson |
Extended dwell reverse hydrocyclone cleaner
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1995-10-24 |
1997-09-16 |
United States Filter Corporation |
Hydrocyclone for liquid - liquid separation and method
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1996-07-30 |
1998-06-23 |
Thermo Black Clawson Inc. |
Through-flow cleaner with improved inlet section
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2000-02-10 |
2001-08-16 |
Fernando H. Garcia |
Plant for separating solid particles from a liquid phase
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2008-01-28 |
2009-05-29 |
Andritz Oy |
Menetelmä ja laite massan käsittelemiseksi
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2011-07-06 |
2015-06-24 |
Johnson Electric Sa |
Particle separator
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2014-05-14 |
2018-01-02 |
Lg电子株式会社 |
油分离器以及具有该油分离器的空调
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2016-06-01 |
2019-04-10 |
Kent A. Keller |
Refiner for lactose and high lactose products
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