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Josef Hertkorn
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Individual
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Individual
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Publication of GB190820050ApublicationCriticalpatent/GB190820050A/en
20,050. Hertkorn, J. May 23. Oxygen is produced by the action on hypochlorite solutions of a mixture of oxides, hydrates, or salts of metals of the hydrogen sulphide group with oxides, hydrates, or salts of metals of the ammonium sulphide group, a large number of which are instanced.
GB190820050D1908-05-231908-05-23New or Improved Process for Manufacturing Camphor.
ExpiredGB190820050A
(en)