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.)
POERRINGER GEORG
Original Assignee
POERRINGER GEORG
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 POERRINGER GEORGfiledCriticalPOERRINGER GEORG
Priority to ES0261316ApriorityCriticalpatent/ES261316A3/es
Publication of ES261316A3publicationCriticalpatent/ES261316A3/es
Procedimiento de fabricación de cartón filtrante, caracterizado porque consta de tres fases, la primera de las cuales consiste en mezclar en una tina provista de elementos de molienda del 70 al 80 por ciento en peso de fibra textil de algodón, eventualmente de celulosa vegetal, como del 20 al 30 por ciento en peso de celulosa de fibra vegetal, sometiendo dicha mezcla, adicionada con un 2 por ciento en peso de material espesante, a una íntima molienda.
ES0261316A1960-09-271960-09-27Procedimiento de fabricaciën de cartën filtrante
ExpiredES261316A3
(es)