FR858323A - Procédé de préparation de cellulose pure et autres composés organiques à partir des branches ou sarments de vigne et produits ainsi obtenus
- Google Patents
Procédé de préparation de cellulose pure et autres composés organiques à partir des branches ou sarments de vigne et produits ainsi obtenus
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.)
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 filedfiledCritical
Application grantedgrantedCritical
Publication of FR858323ApublicationCriticalpatent/FR858323A/fr
D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
FR858323D1939-01-251939-07-27Procédé de préparation de cellulose pure et autres composés organiques à partir des branches ou sarments de vigne et produits ainsi obtenus
ExpiredFR858323A
(fr)