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.)
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.)
F Hoffmann La Roche AG
Original Assignee
F Hoffmann La Roche AG
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
Priority claimed from ES0150655Aexternal-prioritypatent/ES150655A1/es
Application filed by F Hoffmann La Roche AGfiledCriticalF Hoffmann La Roche AG
Publication of ES152083A2publicationCriticalpatent/ES152083A2/es
Organic Low-Molecular-Weight Compounds And Preparation Thereof
(AREA)
Abstract
Mejoras introducidas en el procedimiento para la preparación de sales etéreas ácidas de las 14-naftohidroquinonas alquilizadasconsistentes en hacer reaccionar 14-naftohidroquinonas alquilizadas sobre anhidridos de ácidos bibásicos en disolventes apropiados.
ES0152083A1940-05-241941-03-08Mejoras introducidas en el objeto de la patente principal
ExpiredES152083A2
(es)