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  • Chemical Abstracts Service
    Chemical Abstracts Service
    (614) 447-3600
    2540 Olentangy River Rd, 43202  Columbus

    The 60 millionth substance was recorded in CAS REGISTRY for a patent application submitted to the State Intellectual Property Office of the People’s Republic of China. CAS observed in 2009 that China surpassed all other nations as the top producer of chemical patent applications. Coming less than t…