Inventor

CASTILLO DORIANNE A

US4 patents

⚠️ This page may combine multiple inventors who share the name “CASTILLO DORIANNE A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BAKER HUGHES OILFIELD OPERATIONS LLC

2 patents

US11939842B2Mar 26, 2024

Fluid systems for expanding shape memory polymers and removing water-based filter cakes

BAKER HUGHES OILFIELD OPERATIONS LLC0 citations41

US12163093B2Dec 10, 2024

Chelating agents for barium sulfate dissolution in displacment spacer systems

BAKER HUGHES OILFIELD OPERATIONS LLC0 citations40

VOLLMER DANIEL P

1 patent

US11919782B2Mar 5, 2024

Method for manganese oxides dissolution

VOLLMER DANIEL P0 citations50

CASTILLO DORIANNE A

1 patent

US11725133B2Aug 15, 2023

Fluid systems for expanding shape memory polymers and removing filter cakes

CASTILLO DORIANNE A0 citations38