CD

Chang Da

Saudi Arabian Oil: 2 patents #1,379 of 4,275Top 35%
📍 Cambridge, MA: #3,914 of 8,183 inventorsTop 50%
🗺 Massachusetts: #42,150 of 88,656 inventorsTop 50%
Overall (All Time): #1,883,195 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11084972 Surface charge modified nanosurfactants for reduced retention by reservoir rock Ayrat Gizzatov, Amr I. Abdel-Fattah 2021-08-10
11066594 Fluoropolymers to reduce retention of nanosurfactants to carbonate reservoir rock for applications in oil fields Ayrat Gizzatov, Amr I. Abdel-Fattah, Shitong S. Zhu 2021-07-20