Inventor
HILFIGER MATTHEW
US14 patents
⚠️ This page may combine multiple inventors who share the name “HILFIGER MATTHEW”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAUDI ARABIAN OIL CO
10 patentsUS10343976B1Jul 9, 2019
N-hydroxyalkylated polyamines, methods of making N-hydroxyalkylated polyamines, and fluids containing an N-hydroxyalkylated polyamine
SAUDI ARABIAN OIL CO5 citations83
US10934249B2Mar 2, 2021
N-hydroxyalkylated polyamines, methods of making N-hydroxyalkylated polyamines, and fluids containing an N-hydroxyalkylated polyamine
SAUDI ARABIAN OIL CO3 citations72
US10081756B1Sep 25, 2018
Loss circulation material composition comprising oil-swellable and desolvated polymer gels
SAUDI ARABIAN OIL CO4 citations72
US10677001B2Jun 9, 2020
Downhole in-situ heat generation to remove filtercake
SAUDI ARABIAN OIL CO2 citations68
US10400527B2Sep 3, 2019
Downhole in-situ heat generation to remove filtercake
SAUDI ARABIAN OIL CO4 citations68
US11028043B2Jun 8, 2021
N-hydroxyalkylated polyamines, methods of making n-hydroxyalkylated polyamines, and fluids containing an n-hydroxyalkylated polyamine
SAUDI ARABIAN OIL CO0 citations62
US10767099B2Sep 8, 2020
Compositions and methods for sealing off flow channels in contact with wet cement
SAUDI ARABIAN OIL CO0 citations51
US10160901B2Dec 25, 2018
Oil-swellable, desolvated polymer gels and methods of using the same for preventing loss of non-aqueous wellbore fluids to the subterranean formation
SAUDI ARABIAN OIL CO0 citations51
US10155898B2Dec 18, 2018
Oil-swellable, desolvated polymer gels and methods of using the same for preventing loss of non-aqueous wellbore fluids to the subterranean formation
SAUDI ARABIAN OIL CO0 citations51
US10677002B2Jun 9, 2020
Downhole in-situ heat generation to remove filtercake
SAUDI ARABIAN OIL CO0 citations47