16 Utility Patents
#171 in Bartlesville, OK
#538 in Oklahoma
#114,279 in US
#227,686 in the World
Forward Citations = 260
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4. 1 out of 658
China Petroleum & Chemical Corporation
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#171 in Bartlesville, OK
#538 in Oklahoma
#114,279 in US
#227,686 in the World
Company Filing History:



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