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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FRANZ JOHANN REITTER
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FRANZ JOHANN REITTER
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Filing date
Publication date
Application filed by FRANZ JOHANN REITTERfiledCriticalFRANZ JOHANN REITTER
Publication of ES443754A1publicationCriticalpatent/ES443754A1/es
D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
D21B1/00—Fibrous raw materials or their mechanical treatment
D—TEXTILES; PAPER
D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
D21C1/00—Pretreatment of the finely-divided materials before digesting
Landscapes
Engineering & Computer Science
(AREA)
Mechanical Engineering
(AREA)
Paper
(AREA)
Polysaccharides And Polysaccharide Derivatives
(AREA)
ES443754A1975-06-141975-12-22Procedimiento para preparar una celulosa mixta.
ExpiredES443754A1
(es)