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.)
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Bayer AG
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Bayer AG
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Publication date
Application filed by Bayer AGfiledCriticalBayer AG
Publication of ES270141A1publicationCriticalpatent/ES270141A1/en
Process for the manufacture of sulfuric anhydride, of the gases containing SO2, by the air blowing system in the contact furnaces, characterized in that hot air is blown in the contact furnaces. (Machine-translation by Google Translate, not legally binding)
ES0270141A1960-08-291961-08-28Manufacturing procedure of sulfuric anhydride (Machine-translation by Google Translate, not legally binding)
ExpiredES270141A1
(en)
Procedure for the purification of exhaust gases originated in the manufacture of ftalic anhydride (Machine-translation by Google Translate, not legally binding)
Procedure for refrigerating and washing turns and combustión gases with sulfurous anhydride content (Machine-translation by Google Translate, not legally binding)
Improvements in the procedures for the manufacture of fibers of thermoplastic materials, in particular glass and device for their realization (Machine-translation by Google Translate, not legally binding)