Inventor

RAMACHANDRAN SUNDER

US36 patents

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

RAMACHANDRAN SUNDER

BAKER HUGHES INC

Subsea chemical injection unit for additive injection and monitoring system for oilfield operations

Method and apparatus for preventing slug flow in pipelines

Synergistic H2S scavenger combination of transition metal salts with water-soluble aldehydes and aldehyde precursors

Metal carboxylate salts as H2S scavengers in mixed production or dry gas or wet gas systems

Electrochemical sensor for monitoring under-deposit corrosion

Foamed fluid compositions having high salinity using anionic surfactants and methods therefor

Method for recovering oil from a gas-lifted oil well penetrating a subterranean oil-bearing formation

Method and apparatus for preventing slug flow in pipelines

Aluminum carboxylate drag reducers for hydrocarbon emulsions

Chemical inhibition of pitting corrosion in methanolic solutions containing an organic halide

SAUDI ARABIAN OIL CO

Method and device for obtaining measurements of downhole properties in a subterranean well

Method and device for obtaining measurements of downhole properties in a subterranean well

Managing corrosion and scale buildup in a wellbore

Method and device for obtaining measurements of downhole properties in a subterranean well

Method and device for obtaining measurements of downhole properties in a subterranean well

Downhole corrosion, erosion, scale and deposit monitoring system

Downhole corrosion, erosion, scale and deposit monitoring system

Wellbore analysis using TM01 and TE01 mode radar waves

BAKER HUGHES A GE CO LLC

Application of formaldehyde sulfoxylates for scavenging H2S

Application of formaldehyde sulfoxylates for scavenging H2S

Formulation and method for dissolution of metal sulfides, inhibition of acid gas corrosion, and inhibition of scale formation

Formulation and method for dissolution of metal sulfides, inihibition of acid gas corrosion, and inhibition of scale formation

Chemical inhibition of pitting corrosion in methanolic solutions containing an organic halide

RAMACHANDRAN SUNDER

Synergistic H2S/mercaptan scavengers using glyoxal

Corrosion and erosion corrosion type determination from parametric shape representation of surfaces

Water-based formulation of H2S/mercaptan scavenger for fluids in oilfield and refinery applications

Prevention or mitigation of steel corrosion caused by combustion gas

BAKER HUGHES OILFIELD OPERATIONS LLC

Synergistic corrosion inhibitor blends

Stabilizing scavenger formulations in the presence of excess formaldehyde for storage at elevated temperatures

JOVANCICEVIC VLADIMIR

Methods and apparatus for monitoring deposit formation in gas systems

LEHRER SCOTT E

Synergistic H2 S scavengers

MENENDEZ CARLOS M

Synergistic method for enhanced H2S/mercaptan scavenging

KEENAN STEPHEN R

Inhibiting corrosion caused by aqueous aldehyde solutions

CHAKRABORTY SOMA

In-situ hydrogen sulfide mitigation

JACKSON TRACEY

Corrosion control for supercritical carbon dioxide fluids

BABIĆ-SAMARD HACEK OVER Z IJA KSENIJA

Method for reducing metal corrosion