Inventor
HUANG SHANSHAN
CN12 patents
⚠️ This page may combine multiple inventors who share the name “HUANG SHANSHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HUANG SHANSHAN
3 patentsDOAN 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