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Carbon black patent certificate
Products Manufactured To The Highest International Standards, As Shown By The Numerous Certifications Obtained From Regulatory Bodies Worldwide.


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Determination of dispersion of carbon black by blackness distribution curve
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Packing Box Appearance Design Patent
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Packing Box Appearance Design Patent(1)
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Patent: a furnace process carbon black production test device
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Patent: a filter nut for gas-solid reaction device
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Patent: a pigment black oxidation - granulation device
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Patent: a device for ozone oxidation of carbon black
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Patent: an optical instrument for detecting the color of wet film
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Patent: a plug in with a nut for a gas - solid chemical reaction device
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Patent: a stirring device for cylindrical gas-solid chemical reactions
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Invention patent: production method of environmental protection and safety furnace carbon black and its products
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Invention patent: low pahs content furnace carbon black production method and pigment carbon black products
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Invention patent: pigment carbon black reactor with super long residence period and the produced pigment carbon black
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Invention patent: a portable filter exhaust device mounted on a cylindrical gas-solid reactor
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Invention patent: a test method for quantitative measurement of dispersion of carbon black water
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Invention patent: a plug - proof vacuum rake drying machine
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Invention patent: adjustable supporting member of optical instrument for testing the color of wet film
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Invention patent: oxidation treatment of high toluene light transmittance pigment carbon black and its production process
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Invention patent: a pigment carbon black oxidation - granulation device and its pigment carbon black