GB820506A
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Improvements in or relating to the preparation of zinc monoxy chromates
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DE809838C
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Process for the production of colored bodies
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DE833534C
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Process for the production of a white calcium sulfate-zinc sulfide color powder
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US2687972A
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Preparation of composite calcium sulfate-zinc sulfide pigments
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DE804584C
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Process for the production of a colored body consisting of a mixture of calcium sulphate and zinc sulphide
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US2687973A
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Preparation of calcium sulfatezinc sulfide pigments
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US2687974A
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Preparation of calcium sulfate/zinc sulfide pigment
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GB651819A
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Improvements in or relating to the manufacture of composite calcium sulphate/zinc sulphide pigments
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GB651821A
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Washing of composite pigments
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GB651820A
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Calcination of composite pigments
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GB487857A
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Improvements in pigments
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CA399040A
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Composite pigment
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