Beijing, China

Puyang Li

This inventor holds 1 USPTO granted patent. Top assignees: Beijing Research Institute of Chemical Industry Sinopec, China Petroleum Chemical Corporation. Active years: 2005.


% Patents Active = 100.0

Average Co-Inventor Count = 8.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 2005

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1 patent (USPTO):Explore Patents

Title: Puyang Li: Innovator in Petroleum Processing

Introduction

Puyang Li is a notable inventor based in Beijing, China. He has made significant contributions to the field of petroleum processing, particularly in the separation of valuable chemical compounds. His innovative approach has led to advancements that optimize production processes and reduce costs.

Latest Patents

Puyang Li holds a patent for a process titled "Process for separating C5 cuts obtained from a petroleum cracking process." This invention focuses on the separation of isoprene, 1,3-pentadiene, and dicyclopentadiene from C5 cuts. The process involves dimerization of cyclopentadiene and selective catalytic hydrogenation. Notably, the second extractive rectification step can be omitted, as alkynes are removed through selective catalytic hydrogenation prior to this step. This optimization simplifies solvent-recovering units, leading to reduced investment, energy consumption, and overall production costs. He has 1 patent to his name.

Career Highlights

Throughout his career, Puyang Li has worked with prominent organizations such as China Petroleum & Chemical Corporation and Beijing Research Institute of Chemical Industry Sinopec. His experience in these institutions has allowed him to apply his innovative ideas in practical settings, contributing to advancements in the chemical industry.

Collaborations

Puyang Li has collaborated with notable colleagues, including Baoliang Tian and Chunpeng Du. Their combined expertise has fostered a productive environment for innovation and development in their respective fields.

Conclusion

Puyang Li's contributions to petroleum processing exemplify the impact of innovation in the chemical industry. His patented process not only enhances efficiency but also significantly reduces costs, showcasing the importance of inventive solutions in modern industrial practices.

Profile summary based on public USPTO records.
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