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
GB2041721A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
British Dyestuffs Corp Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by British Dyestuffs Corp LtdfiledCriticalBritish Dyestuffs Corp Ltd
Priority to GB2041721ApriorityCriticalpatent/GB183044A/en
Publication of GB183044ApublicationCriticalpatent/GB183044A/en
Low-Molecular Organic Synthesis Reactions Using Catalysts
(AREA)
Abstract
Phthalimide is prepared by passing the vapour of a-nitronaphthalene admixed with air or oxygen over a heated catalytic material, such as vanadic or molybdic acid mounted upon pumice.
GB2041721A1921-07-291921-07-29Improved process for the manufacture of phthalimide
ExpiredGB183044A
(en)