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.)
Individual
Original Assignee
Individual
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 IndividualfiledCriticalIndividual
Priority to ES0242458ApriorityCriticalpatent/ES242458A1/es
Publication of ES242458A1publicationCriticalpatent/ES242458A1/es
Perfeccionamientos introducidos e el proceso de fabricación de condensadores electrolíticos, de acuerdo con los cuales el aluminio que habrá de ser utilizado como ánodo es tratado previamente con dicromatos, ácido sulfúrico benceno y otras sustancias desengrasantes y oxidantes, durante el tiempo que en cada caso sea necesario para alcanzar el grado de pureza conveniente.
ES0242458A1958-05-281958-05-28PERFECCIONAMIENTOS INTRODUCIDOS EN EL PROCESO DE FABRICACIoN DE CONDENSADORES ELETROLiTICOS.
ExpiredES242458A1
(es)