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
GB1241/21A
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.)
KARL BRAUNIC
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KARL BRAUNIC
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Publication date
Application filed by KARL BRAUNICfiledCriticalKARL BRAUNIC
Publication of GB157329ApublicationCriticalpatent/GB157329A/en
C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
C07C45/40—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with ozone; by ozonolysis
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Glyoxal is prepared by the action of ozone on acetylene diluted with air, hydrogen, carbon dioxide or other indifferent gas at ordinary temperatures; water vapour or spray may be introduced into the reaction mixture and the glyoxal recovered as an aqueous solution.
GB1241/21A1916-06-291921-01-10A process of producing glyoxal
ExpiredGB157329A
(en)