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 ES0209378ApriorityCriticalpatent/ES209378A2/es
Publication of ES209378A2publicationCriticalpatent/ES209378A2/es
Treatment And Processing Of Natural Fur Or Leather
(AREA)
Abstract
Perfeccionamientos en el objeto de la patente de invención nº 208.235 por un procedimiento para la recuperación de las raspaduras cromadas resultantes e las fábricas de curtidos caracterizados por efectuar el tratamiento caústico de las raspaduras de cuero a base de disoluciones de óxido cálcico o de bicarbonatos de sodio o potasio y siempre de baja graduación Baumé.
ES0209378A1953-05-091953-05-09UN PROCEDIMIENTO PARA LA RECUPERACIoN DE LAS RASPADURAS CROMADAS RESULTANTES DE LAS FáBRICAS DE CURTIDOS
ExpiredES209378A2
(es)
Verfahren zur Entfernung von Kalk und anderen alkalischen Verbindungen, wie z. B. Natriumsulfid, aus gekälkten Häuten und Fellen und Entkälkungsmittel zur Durchführung des Verfahrens