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Ruhrstahl AG
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Ruhrstahl AG
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Application filed by Ruhrstahl AGfiledCriticalRuhrstahl AG
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Publication of FR847806ApublicationCriticalpatent/FR847806A/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
C09C1/22—Compounds of iron
C09C1/24—Oxides of iron
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Chemical & Material Sciences
(AREA)
Organic Chemistry
(AREA)
FR847806D1938-02-261938-12-20Procédé de préparation d'un pigment pour peintures antirouille
ExpiredFR847806A
(fr)