Assignee
YUAN YINGJIN
CN·2 granted patents·1 pending application·2 citations·filing 2012–2012
Top patents by PatentIndex Score
3 records- 0157US9636627B2Method for recovering ethylene during the process for producing VAC and a device thereofYUAN YINGJIN·Filed 2012·Granted May 2, 2017·2 cites·4 claims
- 0238US9663841B2Site conditions thick-wall P92 pipe local heat treatment methodYUAN YINGJIN·Filed 2012·Granted May 30, 2017·0 cites·3 claims
- 0330US2014303398A1Method for producing vinyl acetateYUAN YINGJIN·Filed 2012·Application pending·0 cites
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