HAROLD GEORGE CRUIKSHANK FAIRWEATHER
13,350. Fairweather, H. G. C., [Dunham, H. V.]. June 6. Calcium superphosphates. - Enriched superphosphates are obtained by forming a precipitate of dicalcium phosphate in a solution of monocalcium phosphate by heating a solution of a set superphospha...
ALFRED JULIUS BOULT
19,572. Boult, A. J., [Willson, T. L.]. Aug. 27. Calcium superphosphate; ammonium-calcium phosphate.-Mono-calcium phosphate which has been prepared by treating natural phosphate with phosphoric acid is treated with perferably dry ammonia, whereby free...
OTTO FRANK OSKAR FINCKE
1774. Frank, O., and Fincke, O. Jan. 22. Nitrides and other nitrogen compounds. - Nitrogen is fixed upon a mixture of silicon with one or more alkaline earths, to which one or more metals may be added, the examples given being silicon and lime, barium...
NATHANIEL PALMER PRATT
663. Pratt, N. P. Jan. 9. Calcium and other phosphates.-Phosphates such as native phosphates or artificial acid phosphates which contain calcium sulphate are purified by dissolving out the calcium sulphate by water or a saline solution, such as seawat...
JOSEPH CISELET PAUL NOBLET
8609. Ciselet, J., and Noblet, P. June 19, 1911, [Convention date]. Calcium phosphate.-A non-hygroscopic manure is obtained by treating natural phosphates with hydrochloric acid, sufficient alkaline sulphate or bi-sulphate being added simultaneously w...
ALFRED THOMAS BURBERY
3327. Burbery, A. T. Feb. 9. Calcium superphosphate and oxide.-A product containing calcium oxide is obtained by heating superphosphates to a temperature above the decomposing-point of calcium sulphate, that is, above 850? C.
WILLIAM BEECROFT BOTTOMLEY
17,487. Bottomley, W. B. July 27. Manures.-Peat is treated with ammoniaproducing soil micro-organisms in order to convert the humic acid and humous substances in compounds that are soluble in water. Nitrogenfixing organisms may also be present. A suit...
FREDERICK WILLIAM MACMAHON
9413. MacMahon, F. W. April 20. Manures.-In order to render nitrogeneous fertilizers, such as nitrate of lime, non- deliquescent, they are mixed in powdered form with horn dust, hoof dust, dried blood, fish meal, meat meal, wool waste, leather dust, h...
NORSK HYDRO-ELEKTRISK KVAELSTOFAKTIESELSKAB EMIL COLLETT
26,097. Collett, E., and Norsk Hydro- Elektrisk Kvoelstofaktieselskab. Nov. 18, 1911, [Convention date]. Ammonium nitrate and phosphate are prepared by dissolving in dilute nitric acid, calcium phosphate insoluble in water, adding ammonium sulphate to...
ROBERT FARNWORTH THOMAS TROUGHTON JACKSON
2998. Farnworth, R., and Jackson, T. T. Feb. 6. Letting-off warps,- warps, tensioning.-In a smallware or other loom in which the let-off is controlled by the tension of the warp, the warp beam or feed-roller is driven from a ratchetwheel 2 rotated by ...