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Expired
Application number
Inventor
Alfred Hickman
William Hutchinson
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Individual
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Individual
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Publication of GB190106322ApublicationCriticalpatent/GB190106322A/en
6322. Hickman, Sir A., and Hutchinson, W. March 26. Manures.-Slag obtained during the refining, by the basic process, of iron to which phosphate of lime, or phosphate of alumina, or both, have been added, may be employed as a fertilizer.
GB190106322D1901-03-261901-03-26Improvements in the Manufacture of Steel and Ingot Iron.
ExpiredGB190106322A
(en)