This inventor holds 1 USPTO granted patent. Top assignee: Petrochina Company Limited. 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: Jun Cao and an Improved Aqueous Corrosion Inhibitor
Introduction
Jun Cao is an inventor based in City, China, and is associated with PetroChina Company Limited. His patent work addresses the formulation of an oil-soluble corrosion inhibitor in water, with a focus on producing a stable product through a defined preparation process.
Latest Patents
Cao is named on 1 patent: “Aqueous Formulation of Oil-Soluble Corrosion Inhibitor, and Preparation Method and Regeneration Method Thereof.” The disclosure describes preparing a water-based formulation by combining a corrosion-inhibitor stock solution with a heated mixture of non-ionic and anionic surfactants. The process controls conductivity and temperature, then calls for brief mixing followed by immediate cooling. The resulting formulation is described as easy to produce, simple to use, and highly stable.
Career Highlights
Cao’s patent reflects work on adapting an oil-soluble corrosion inhibitor for an aqueous formulation. The disclosed method sets out specific preparation steps intended to support the product’s stability and practical use.
Collaborations
Cao’s listed coworkers include Jingjing Jiang and Yishan He. The patent information provided identifies Cao’s association with PetroChina Company Limited.
Conclusion
Jun Cao’s patent focuses on a controlled method for producing a stable aqueous formulation of an oil-soluble corrosion inhibitor, highlighting his contribution to corrosion-inhibitor technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile