Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB1693620A
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Individual
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Individual
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Priority to GB1693620ApriorityCriticalpatent/GB169498A/en
Publication of GB169498ApublicationCriticalpatent/GB169498A/en
Physical Or Chemical Processes And Apparatus
(AREA)
Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor
(AREA)
Abstract
An alkaline condensing agent for use in the manufacture of indigo and other dyes &c. is made by electrolyzing a molten equimolecular or other mixture of caustic soda and potash, so that both metals are produced and remain in solution. Reference has been directed by the Comptroller to Specification 24571/10, [Class 41, Electrolysis].
GB1693620A1920-06-221920-06-22Improvements in the manufacture of alkaline condensing agents
ExpiredGB169498A
(en)