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
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.)
Agfa Gevaert NV
Original Assignee
Aktiengesellschaft fuer Anilinfabrikation GmbH
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 Aktiengesellschaft fuer Anilinfabrikation GmbHfiledCriticalAktiengesellschaft fuer Anilinfabrikation GmbH
Application grantedgrantedCritical
Publication of GB191316710ApublicationCriticalpatent/GB191316710A/en
16,710. Akt.-Ges. f³r Anilin Fabrikation. Jan. 30, [Convention date]. Betaine salts, and methyl esters thereof. - Betaine salts are obtained by treating the methyl ester of dimethylaminoacetic acid with methyl halides, and then saponifying the methyl esters of the betaine hydrohalides resulting.
GB191316710D1913-01-301913-07-21Manufacture of Betaine Salts.
ExpiredGB191316710A
(en)