Summit, NJ, United States of America

Bong H Chang

This inventor holds 5 USPTO granted patents. Top assignee: Exxon Research and Engineering Company. Active years: 1979-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Bong H Chang. Retrieved from https://idiyas.com/inventor/bong-h-chang

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 1.9

ph-index = 4

Forward Citations = 48(Granted Patents)


Location History:

  • Baton Rouge, LA (US) (1979 - 1982)
  • Summit, NJ (US) (1985 - 1986)

Company Filing History:


Years Active: 1979-1986

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5 patents (USPTO):Explore Patents

Title: Innovations by Bong H Chang: A Pioneer in Fluid Coking Processes

Introduction

Bong H Chang, an accomplished inventor based in Summit, NJ, has made significant contributions to the field of chemical engineering, particularly in the area of fluid coking processes. With a total of five patents to his name, he continues to push the boundaries of innovation in the petroleum industry.

Latest Patents

Among his latest breakthroughs are two notable patents that enhance fluid coking efficiency. The first, titled "Fluid coking with improved stripping," introduces a novel method wherein fluidizing and stripping gas is delivered through multiple streams, strategically positioned near flow deflecting means in the coking reactor. This innovation ensures a controlled superficial gas velocity in the stripping section, facilitating a more effective coking process.

The second patent, "Coking with solvent separation of recycle oil using coker naphtha," outlines a process where heavy oil typically recycled to the coking zone undergoes solvent separation using coker naphtha. This separation divides the heavy oil into two products based on their Conradson carbon content, allowing for the recovery and recycling of the lower Conradson carbon content product while treating the higher content portion accordingly.

Career Highlights

Bong H Chang is employed at Exxon Research and Engineering Company, where he has harnessed his expertise to drive innovative solutions in fluid coking. His work has not only advanced coking technologies but has also set new industry standards for efficiency and effectiveness in processing heavy oils.

Collaborations

Throughout his career, Bong has collaborated with esteemed colleagues including Joseph M Ritchie and John Sosnowski. Their collective efforts have enriched the research environment at Exxon, fostering a culture of innovation that is essential for significant advancements in their field.

Conclusion

Bong H Chang stands as a noteworthy figure in the realm of chemical engineering, particularly in fluid coking processes. His latest patents exemplify his commitment to innovation and excellence, paving the way for future advancements in the industry. As he continues to contribute to his field, the impact of his inventions carries the potential to transform petroleum processing for years to come.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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