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Expired
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REINHOLD LIST
SACCHARIN FABRIK AG VORM FAHLB
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REINHOLD LIST
SACCHARIN FABRIK AG VORM FAHLB
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Application filed by REINHOLD LIST, SACCHARIN FABRIK AG VORM FAHLBfiledCriticalREINHOLD LIST
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Publication of GB190908421ApublicationCriticalpatent/GB190908421A/en
8421. List, R., and Saccharin Fabrik Akt.-Ges. vorm. Fahlberg, List, & Co. April 7. o-Sulphamidobenzoic acid is produced by heating the saccharin-containing mixture, produced in the oxidation of o-toluenesulphamide by means of potassium permanganate in the presence of caustic alkali, to a high temperature under pressure in the presence of the manganese dioxide produced during the oxidation process.
GB190908421D1909-04-071909-04-07An Improvement in the Manufacture of Ortho-sulphamidobenzoic Acid.
ExpiredGB190908421A
(en)