Title:
Concentration of minerals
United States Patent 3371779
Inventors:
Hollingsworth, Clinton A.
Sapp, Bobby L.
Application Number:
US46654665A
Publication Date:
03/05/1968
Filing Date:
06/24/1965
Assignee:
BORDEN CO
Primary Class:
Other Classes:
209/170, 261/87, 261/122.1, 261/124
International Classes:
B01F5/02; B03D1/24
View Patent Images:
US Patent References:
3298519Concentration of minerals1967-01-17
2873600Means for washing and the like operations1959-02-17
2783884Process and apparatus for the contacting of granular materials with liquids and gases1957-03-05
2758714Concentration of minerals1956-08-14
2753045Concentration of minerals1956-07-03
2673724Impeller for flotation machines1954-03-30
2433592Aeration method and machine1947-12-30
2028179Flotation machine1936-01-21
1952727Froth flotation1934-03-27
1597368N/A1926-08-24
1518010Pneumatic flotation cell1924-12-02
1471332N/A1923-10-23
1380650Apparatus for the concentration of ores1921-06-07
1167335N/A1916-01-04
0873586N/A1907-12-10
Foreign References:
FR1255877A1961-03-10