Assignee
FENG XIAOGEN
CN·4 granted patents·1 pending application·6 citations·filing 2007–2012
Top patents by PatentIndex Score
5 records- 0180US8293673B2Process for preparing 4-aminodiphenylamineFENG XIAOGEN·Filed 2007·Granted Oct 23, 2012·4 cites·26 claims
- 0267US8686188B2Process for preparing 4-aminodiphenylamineFENG XIAOGEN·Filed 2011·Granted Apr 1, 2014·1 cites·32 claims
- 0362US9029603B2Process for preparing alkylated p-phenylenediaminesFENG XIAOGEN·Filed 2012·Granted May 12, 2015·0 cites·18 claims
- 0462US8486223B2Falling film evaporatorFENG XIAOGEN·Filed 2010·Granted Jul 16, 2013·1 cites·22 claims
- 0554US2008039657A1Process for preparing 4-aminodiphenylamineFENG XIAOGEN·Filed 2007·Application pending·0 cites
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