Zhejiang, China

Han Wang

This inventor holds 2 USPTO granted patents. Top assignee: Zhejiang Hengyi Petrochemical Research Institute Co., Ltd.. Active years: 2022-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Han Wang. Retrieved from https://idiyas.com/inventor/han-wang-jsca84yu

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 8.9

ph-index = 1


Company Filing History:


Years Active: 2022-2024

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2 patents (USPTO):Explore Patents

Title: Han Wang - Innovator in Caprolactam Production

Introduction

Han Wang is a notable inventor based in Zhejiang, China. He has made significant contributions to the field of chemical engineering, particularly in the production of caprolactam. With a total of 2 patents to his name, Wang's work has implications for the petrochemical industry.

Latest Patents

Wang's latest patents include a method for preparing caprolactam and a refining process for caprolactam. The preparation method involves several steps, including the reaction of cyclohexanone oxime with a catalyst in the presence of ethanol. This process leads to the production of an ethanol solution of crude caprolactam, which is then refined through various stages to remove impurities and obtain a high-quality crystalline product. The refining process includes evaporative crystallization and solid-liquid separation, ensuring the purity of the final caprolactam product.

Career Highlights

Han Wang is associated with the Zhejiang Hengyi Petrochemical Research Institute Co., Ltd. His work at this institute has allowed him to focus on innovative methods for caprolactam production, contributing to advancements in the petrochemical sector.

Collaborations

Wang collaborates with esteemed colleagues such as Shibiao Cheng and Songlin Wang. Their combined expertise enhances the research and development efforts at the Zhejiang Hengyi Petrochemical Research Institute.

Conclusion

Han Wang's contributions to caprolactam production through his innovative patents demonstrate his significant role in the petrochemical industry. His work not only advances the field but also sets a foundation for future innovations in chemical engineering.

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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