Inventor · disambiguated record

Yonghan Zhang

Also filed as: ZHANG YONGHAN

1 granted patent·0 citations·filing 2015–2015

2Inventor score

Technology areasC09K

Files withUNIV CHINA GEOSCIENCES WUHAN1

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1 record

0135US9410077B2Method for preparing ultra-light-weight (ULW) proppant applied on oil and gas wellsUNIV CHINA GEOSCIENCES WUHAN·Filed 2015·Granted Aug 9, 2016·0 cites·16 claims

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