Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
KP

Khamphee Phomphrai

PL Ptt Global Chemical Public Company Limited: 1 patents #3 of 21Top 15%
📍 Rayong, TH: #3 of 4 inventorsTop 75%
Overall (2025): #316,113 of 469,880Top 70%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12377406 Catalyst composition for cyclic carbonate production from CO2 and olefins Kunnigar Vongnam, Nopparat Thavornsin, Pornpen Sae-Ung, Sophon Kaeothip, Anucha Euapermkiati 2025-08-05