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.)
BREV IND ET CHIMIQ SOC GEN DE
Original Assignee
BREV IND ET CHIMIQ SOC GEN DE
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 BREV IND ET CHIMIQ SOC GEN DEfiledCriticalBREV IND ET CHIMIQ SOC GEN DE
Publication of ES386065A1publicationCriticalpatent/ES386065A1/es
D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
D21C3/00—Pulping cellulose-containing materials
D21C3/22—Other features of pulping processes
Landscapes
Paper
(AREA)
ES386065A1969-12-011970-12-01Procedimiento para la fabricacion de pasta celulosica.
ExpiredES386065A1
(es)
Perfeccionamientos en los procedimientos para tratar con liquidos pieles, cueros y materiales similares y aparato pa-ra llevar a cabo dichos perfeccionamientos.