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William Sparks
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William Sparks

American chemist

Learn about this topic in these articles:

butyl rubber

  • In butyl rubber

    …first produced by American chemists William Sparks and Robert Thomas at the Standard Oil Company of New Jersey (now Exxon Corporation) in 1937. Earlier attempts to produce synthetic rubbers had involved the polymerization of dienes (hydrocarbon molecules containing two carbon-carbon double bonds) such as isoprene and butadiene. Sparks and Thomas…

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