EB

Estevao De Oliveira Barra

AB Akzo Nobel Chemicals International B.V: 1 patents #135 of 276Top 50%
NB Nouryon Chemicals International B.V.: 1 patents #80 of 207Top 40%
📍 Deventer, NL: #55 of 180 inventorsTop 35%
Overall (All Time): #1,876,589 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10995257 Process to produce oil or gas from a subterranean formation using a chelating agent Cornelia Adriana De Wolf, Hisham Nasr-El-Din, Edwin Rudolf Antony Bang, Theodor Johannes Stanitzek 2021-05-04
9745509 Process to treat subterranean formations using a chelating agent Hisham Nasr-El-Din, Cornelia Adriana De Wolf, Mohammed Sayed 2017-08-29