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.)
Wilhelm Renger & Co
Original Assignee
Wilhelm Renger & Co
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 Wilhelm Renger & CofiledCriticalWilhelm Renger & Co
Priority to ES30077ApriorityCriticalpatent/ES30077A1/es
Publication of ES30077A1publicationCriticalpatent/ES30077A1/es
Un procedimiento mecánico y químico a la vez, para fabricar con la sangre que procede de los mataderos un producto que sirve de abono en la agricultura y de alimento para ciertos animales.
Un procedimiento mecánico perfeccionado para la elaboración de pieles en rama, pieles curtidas, cueros y otras sustancias similares, en cuyo objeto ha introducido mejoras o perfeccionamientos.