US2801966A
(en)
*
|
1954-07-16 |
1957-08-06 |
Sun Oil Co |
Transfer of granular solids
|
GB778236A
(en)
*
|
1954-10-20 |
1957-07-03 |
Permutit Co Ltd |
Improvements relating to methods of and apparatus for bringing liquids into contact with granular materials
|
DE1026736B
(de)
*
|
1954-12-29 |
1958-03-27 |
Otto & Co Gmbh Dr C |
Vorrichtung zum Gewinnen von Ammoniak aus Gaswaessern, insbesondere Kokereiwaessern
|
BE544104A
(xx)
*
|
1955-01-04 |
1900-01-01 |
|
|
US3424674A
(en)
*
|
1966-05-10 |
1969-01-28 |
Ritter Pfaudler Corp |
Upflow filtration of fluids
|
US3512642A
(en)
*
|
1967-10-18 |
1970-05-19 |
American Standard Inc |
Countercurrent solid-liquid contacting system
|
US3512640A
(en)
*
|
1967-10-18 |
1970-05-19 |
American Standard Inc |
Countercurrent solid-liquid contacting system
|
US3513091A
(en)
*
|
1967-10-18 |
1970-05-19 |
American Standard Inc |
Countercurrent solid-liquid contacting system
|
US3878096A
(en)
*
|
1970-02-02 |
1975-04-15 |
Francis Paul Somogyi |
Continuous filtration plant
|
DE2042353C3
(de)
*
|
1970-08-26 |
1975-09-18 |
Passavant-Werke Michelbacher Huette, 6209 Aarbergen |
Vorrichtung zum Filtrieren von Flüssigkeiten
|
US4060484A
(en)
*
|
1974-07-15 |
1977-11-29 |
Simon-Hartley Limited |
Filters
|
JPS5428231B2
(xx)
*
|
1974-08-06 |
1979-09-14 |
|
|
US4197201A
(en)
*
|
1976-03-03 |
1980-04-08 |
Rederiaktiebolaget Nordstjernan |
Apparatus for the filtration of a suspension or emulsion
|
US4126546B1
(en)
*
|
1977-02-23 |
1993-05-18 |
Axel Johnson Engineering Ab |
Method for the filtration of a suspension or emulsion
|
SE448948B
(sv)
*
|
1980-02-26 |
1987-03-30 |
Bengt Ake Karl Moller |
Anordning for filtrering av vetska
|
US4547286A
(en)
*
|
1980-07-22 |
1985-10-15 |
Neptune Microfloc, Inc. |
Water filtration process and apparatus having upflow filter with buoyant filter media and downflow filter with nonbuoyant filter media
|
US4743382A
(en)
*
|
1980-08-06 |
1988-05-10 |
The State Of Oregon Acting By And Through The State Board Of Higher Education On Behalf Of Oregon State University |
Method and apparatus for separating suspended solids from liquids
|
DE3308287A1
(de)
*
|
1983-03-09 |
1984-09-13 |
Bergwerksverband Gmbh, 4300 Essen |
Verfahren und vorrichtung zum filtrieren feststoffbeladener fluessigkeiten
|
US4608181A
(en)
*
|
1983-03-25 |
1986-08-26 |
Neptune Microfloc, Inc. |
Water filtration apparatus having upflow buoyant media filter and downflow nonbuoyant media filter
|
SE465066B
(sv)
*
|
1988-05-26 |
1991-07-22 |
Sten Jacquet |
Tvaettsystem foer medstroemstvaettning av partikulaert filtermedium samt filtreringsapparat med medstroemstvaett
|
AU624140B2
(en)
*
|
1988-05-26 |
1992-06-04 |
Sten F. Jacquet |
Continuous washed sand filter and washer
|
US4891142A
(en)
*
|
1988-09-21 |
1990-01-02 |
Ashbrook-Simon-Hartley Corporation |
Moving bed filtration apparatus and method
|
US5277829A
(en)
*
|
1992-07-14 |
1994-01-11 |
Andritz Sprout-Bauer, Inc. |
Deep bed sand filter
|
US5454959A
(en)
*
|
1993-10-29 |
1995-10-03 |
Stevens; Jay S. |
Moving bed filters
|
US5582722A
(en)
*
|
1994-12-13 |
1996-12-10 |
Ashbrook-Simon-Hartley Corporation |
Continuous self-cleaning filtration unit
|
US5707523A
(en)
*
|
1995-04-28 |
1998-01-13 |
Temple; Stephen R. |
Dynamic vertical solids separator
|
US6319413B1
(en)
|
2000-04-20 |
2001-11-20 |
Ashbrook Corporation |
Method of filtering liquid using a vertical filter
|
US6641737B2
(en)
*
|
2000-04-20 |
2003-11-04 |
Ashbrook Corporation |
Vertical filter
|
US7168274B2
(en)
*
|
2003-05-05 |
2007-01-30 |
American Dryer Corporation |
Combination washer/dryer having common heat source
|
MA32677B1
(fr)
*
|
2010-03-22 |
2011-10-02 |
Univ Hassan 1Er |
Utilisation d'un lit de phosphate pour le traitement des eaux usees
|
US8152998B2
(en)
*
|
2010-05-28 |
2012-04-10 |
Ashbrook Simon-Hartley, LP |
Screenless granular media filters and methods of use
|
CH705920A1
(de)
*
|
2011-12-20 |
2013-06-28 |
Terra Preta Ag |
Filtersystem für Flüssigkeiten und Verfahren zur Herstellung von Düngemitteln mittels eines solchen Filtersystems.
|