This inventor holds 1 USPTO granted patent. Top assignee: Baker Hughes Oilfield Operation LLC. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Sai Reddy Pinappu: Inventor in Hydrocarbon Processing
Introduction
Sai Reddy Pinappu is an inventor based in Sugar Land, Texas. His patent work addresses the selective removal of sulfur compounds from hydrocarbon streams, including crude oil. He is associated with Baker Hughes Oilfield Operations LLC.
Latest Patents
Pinappu is named on 1 patent, titled “Sulfur Extraction from Hydrocarbons Using Carbonate-Based Solvents.” The invention describes contacting a hydrocarbon stream with a carbonate solvent, such as one containing propylene carbonate, to selectively absorb and extract non-acidic sulfur compounds, including thiols. The solvent may also include an additional solvent, a soluble metal salt, or a heterocyclic amine mercaptan scavenger.
Career Highlights
The patent reflects work on solvent-based approaches to sulfur removal in hydrocarbon processing. Its proposed use of carbonate-based solvents offers a method for selectively treating streams that contain non-acidic sulfur compounds.
Collaborations
Pinappu’s listed coworkers include Sankaran Murugesan and Jerry J. Weers. The patent’s assignee is Baker Hughes Oilfield Operations LLC.
Conclusion
Sai Reddy Pinappu’s patent focuses on selective sulfur extraction from hydrocarbons using carbonate-based solvents, contributing an approach relevant to oilfield and hydrocarbon-processing technologies.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile