Inventor · disambiguated record
Gangkai Zhao
Also filed as: ZHAO GANGKAI
2 granted patents·2 pending applications·3 citations·filing 2005–2012
43Inventor score
Top patents by PatentIndex Score
4 records- 0161US8663344B2Antioxidant blends suitable for use in biodieselsSCHNELLER EMILY R·Filed 2008·Granted Mar 4, 2014·2 cites·13 claims
- 0259US8933004B2Mineral oils containing phenolic antioxidants with improved color stabilityLIU BO·Filed 2012·Granted Jan 13, 2015·1 cites·12 claims
- 0342US2010107481A1Antioxidant blends for fatty acid methyl esters (biodiesel)ALBEMARIE CORP·Filed 2008·Application pending·0 cites
- 0434US2008097062A1Method of Producing Disproportionated RosinALBEMARLE CORP·Filed 2005·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Gangkai Zhao files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →