JB

Johanna Hendrika Bemelaar

AB Akzo Nobel Chemicals International B.V: 4 patents #23 of 276Top 9%
📍 Deventer, NL: #33 of 180 inventorsTop 20%
Overall (All Time): #1,178,585 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
10294412 Environmentally friendly stimulation fluids, processes to create wormholes in carbonate reservoirs, and processes to remove wellbore damage in carbonate reservoirs Cornelia Adriana De Wolf, Hisham Nasr-El-Din, James N. Lepage, Mohamed Ahmed Nasr-El-Din Mahmoud 2019-05-21
9803134 Acidic aqueous solution containing a chelating agent and the use thereof Cornelia Adriana De Wolf, James N. Lepage 2017-10-31
9556378 Chelating agent precursors, fluids containing them, and their use James N. Lepage, Cornelia Adriana De Wolf, Adrianus Maria Reichwein, Axel Carstens, Edwin Rudolf Antony Bang 2017-01-31
9150780 Environmentally friendly stimulation fluids, processes to create wormholes in carbonate reservoirs, and processes to remove wellbore damage in carbonate reservoirs Cornelia Adriana De Wolf, Hisham Nasr-El-Din, James N. Lepage, Mohamed Ahmed Nasr-El-Din Mahmoud 2015-10-06