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.)
CELLULOSE ET PAPIERS RECHERCHES ET D AP Ste
Original Assignee
CELLULOSE ET PAPIERS RECHERCHES ET D AP Ste
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 CELLULOSE ET PAPIERS RECHERCHES ET D AP StefiledCriticalCELLULOSE ET PAPIERS RECHERCHES ET D AP Ste
Application grantedgrantedCritical
Publication of FR490167ApublicationCriticalpatent/FR490167A/fr
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
D21C3/224—Use of means other than pressure and temperature
FR490167D1917-11-261917-11-26Traitement mixte des matières végétales en vue de séparer la cellulose des autres matières
ExpiredFR490167A
(fr)
Procédé pour le traitement de la cellulose, des matières contenant de la cellulose et des produits fabriqués avec ces dernières ainsi que des dérivés de la cellulose