Assignee
SHANGHAI HUAYI ACRYLIC ACID CO
CN·2 granted patents·2 pending applications·1 citations·filing 2007–2015
Top patents by PatentIndex Score
4 records- 0160US9314772B2Heteropoly acid salt catalyst and its preparation methodSHANGHAI HUAYI ACRYLIC ACID CO·Filed 2013·Granted Apr 19, 2016·1 cites·13 claims
- 0238US2009124825A1Method of (meth) acrylate productionSHANGHAI HUAYI ACRYLIC ACID CO·Filed 2007·Application pending·0 cites
- 0335US7981255B2Method for producing (meth)acrylic acid and (meth)acrylic estersSHANGHAI HUAYI ACRYLIC ACID CO·Filed 2007·Granted Jul 19, 2011·0 cites·8 claims
- 0428US2016184806A1Method for Preparing Ferrite CatalystSHANGHAI HUAYI ACRYLIC ACID CO·Filed 2015·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →