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Shell Internationale Research Maatschappij BV
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Shell Internationale Research Maatschappij BV
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Publication date
Application filed by Shell Internationale Research Maatschappij BVfiledCriticalShell Internationale Research Maatschappij BV
Priority to FR876441ApriorityCriticalpatent/FR1323515A/fr
Application grantedgrantedCritical
Publication of FR1323515ApublicationCriticalpatent/FR1323515A/fr
C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
C09C1/44—Carbon
C09C1/48—Carbon black
C09C1/487—Separation; Recovery
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR876441A1961-10-191961-10-19Procédé et appareil pour la séparation de solutions de noir de carbone
ExpiredFR1323515A
(fr)