Inventor
DOAN ANGELA ANH
US9 patents
⚠️ This page may combine multiple inventors who share the name “DOAN ANGELA ANH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAKER HUGHES INC
3 patentsUS10767098B2Sep 8, 2020
Method of using sized particulates as spacer fluid
BAKER HUGHES INC3 citations68
US10822917B2Nov 3, 2020
Method of cementing a well using delayed hydratable polymeric viscosifying agents
BAKER HUGHES INC0 citations46
US10844270B2Nov 24, 2020
Method of enhancing stability of cement slurries in well cementing operations
BAKER HUGHES INC0 citations32
BAKER HUGHES OILFIELD OPERATIONS LLC
3 patentsUS11028309B2Jun 8, 2021
Method of using resin coated sized particulates as spacer fluid
BAKER HUGHES OILFIELD OPERATIONS LLC1 citations57
US11492873B2Nov 8, 2022
Method of removing non-aqueous drilling mud with banana containing fluid
BAKER HUGHES OILFIELD OPERATIONS LLC1 citations56
US11976239B2May 7, 2024
Method of removing non-aqueous drilling mud with banana containing fluid
BAKER HUGHES OILFIELD OPERATIONS LLC0 citations53
DOAN ANGELA ANH
2 patentsUS11268010B2Mar 8, 2022
Methods of cementing a wellbore without using a spacer fluid with an alkyl end-capped ethoxylated fatty alcohol
DOAN ANGELA ANH2 citations64
US11814572B2Nov 14, 2023
Methods of cementing a wellbore without using a spacer fluid with a chain extended non-ionic surfactant
DOAN ANGELA ANH0 citations53