JK

Johann KIEFFER

SS S.P.C.M. Sa: 2 patents #2 of 16Top 15%
📍 Bouthéon, FR: #1 of 2 inventorsTop 50%
Overall (2021): #146,989 of 548,734Top 30%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11180446 Enhanced oil recovery method using a (co)polymer of a hydrated crystalline form of 2-acrylamido-2-methylpropane sulfonic acid Cédrick Favero, Frédéric Daguerre 2021-11-23
10968171 Fracturing fluid comprising a (co)polymer of a hydrated crystalline form of 2-acrylamido-2-methylpropane sulphonic acid and hydraulic fracturing method Cédrick Favero 2021-04-06