Method of froth flotation
United States Patent 2778499
Inventors:
Charles, Chamberlain Eric Alfre
Lloyd, Waters Percy
Swan, Robertson William
Publication Date:
01/22/1957
Assignee:
COAL INDUSTRY PATENTS LTD
Other Classes:
210/704, 209/170
International Classes:
B03D1/24; B03D1/14
US Patent References:
| 2697384 | Process for removing dirt from wood pulp | | | |
Foreign References:
| GB191318944A | | | | |
| FR20411A | | | | |
| FR467018A | | | | |
| GB104366A | | | | |