Inventor

THOMAS ANDREW M

US4 patents

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

CHEVRON ORONITE CO

3 patents

US12391867B2Aug 19, 2025

Olefin sulfonates

CHEVRON ORONITE CO0 citations61

US12012549B2Jun 18, 2024

Methods of using olefin sulfonates

CHEVRON ORONITE CO0 citations61

US10844307B2Nov 24, 2020

Method for preventing or reducing low speed pre-ignition in direct injected spark-ignited engines with manganesemanganese-containing lubricant

CHEVRON ORONITE CO0 citations45

CHEVRON USA INC

1 patent

US12012547B2Jun 18, 2024

Olefin sulfonate compositions

CHEVRON USA INC2 citations71