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.)
CELLUDUR A G CHAM
Original Assignee
CELLUDUR A G CHAM
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 CELLUDUR A G CHAMfiledCriticalCELLUDUR A G CHAM
Application grantedgrantedCritical
Publication of FR897064ApublicationCriticalpatent/FR897064A/fr
Procédé pour préparer, à partir de matières premières cellulosique et d'après le procédé au sulfite, des celluloses convenant pour des traitements chimiques ult'rieurs