Inventor · disambiguated record
Khamphee Phomphrai
Also filed as: PHOMPHRAI KHAMPHEE
4 granted patents·0 citations·filing 2017–2020
52Inventor score
Files withPTT GLOBAL CHEMICAL PUBLIC CO LTD4
Top patents by PatentIndex Score
4 records- 0144US12377406B2Catalyst composition for cyclic carbonate production from CO2 and olefinsPTT GLOBAL CHEMICAL PUBLIC CO LTD·Filed 2020·Granted Aug 5, 2025·0 cites·18 claims
- 0243US10934243B2Catalyst composition for a producing process of an unsaturated carboxylic acid salt and its derivatives from carbon dioxide and olefinPTT GLOBAL CHEMICAL PUBLIC CO LTD·Filed 2018·Granted Mar 2, 2021·0 cites·22 claims
- 0342US12496575B2Catalyst composition for cyclic carbonate production from CO2 and epoxidesPTT GLOBAL CHEMICAL PUBLIC CO LTD·Filed 2020·Granted Dec 16, 2025·0 cites·35 claims
- 0440US11179709B2Catalyst composition for a production process of δ-lactone from carbon dioxide and 1,3-butadienePTT GLOBAL CHEMICAL PUBLIC CO LTD·Filed 2017·Granted Nov 23, 2021·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →