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PERCY CHARLES HARVEY WEST
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PERCY CHARLES HARVEY WEST
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Publication of FR483591ApublicationCriticalpatent/FR483591A/en
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
C09C1/14—Compounds of lead
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Chemical & Material Sciences
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Organic Chemistry
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FR483591D1915-11-041916-11-24
Advanced processing of lead sulphide ores
ExpiredFR483591A
(en)