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.)
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CHARLES TENNANT-LEE
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CHARLES TENNANT-LEE
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Application filed by CHARLES TENNANT-LEEfiledCriticalCHARLES TENNANT-LEE
Application grantedgrantedCritical
Publication of FR345632ApublicationCriticalpatent/FR345632A/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
D21C3/003—Pulping cellulose-containing materials with organic compounds
FR345632A1904-08-041904-08-04Traitement des fibres végétales
ExpiredFR345632A
(fr)