Zhejiang, China

Dejia Ma

This inventor holds 1 USPTO granted patent. Top assignee: Zhejiang Hengyi Petrochemical Research Institute Co., Ltd.. Active years: 2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Dejia Ma. Retrieved from https://idiyas.com/inventor/dejia-ma

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 = 10.0

ph-index = 1


Company Filing History:


Years Active: 2022

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Dejia Ma in Caprolactam Refining

Introduction

Dejia Ma is a notable inventor based in Zhejiang, China. He has made significant contributions to the field of chemical engineering, particularly in the refining process of caprolactam. His innovative approach has led to the development of a patented refining process that enhances the efficiency and quality of caprolactam production.

Latest Patents

Dejia Ma holds a patent for a refining process and refining system of caprolactam. This process includes several steps, such as subjecting crude caprolactam to a first evaporative crystallization and a first solid-liquid separation to obtain a first caprolactam crystal and a first crystallization mother liquor. The process further involves washing the first caprolactam crystal to obtain a second caprolactam crystal and optionally concentrating the first crystallization mother liquor to perform a second evaporative crystallization. This innovative method ultimately leads to the production of high-quality caprolactam crystals.

Career Highlights

Dejia Ma is associated with the Zhejiang Hengyi Petrochemical Research Institute Co., Ltd. His work at this institute has allowed him to focus on refining processes that are crucial for the petrochemical industry. His dedication to research and development has positioned him as a key figure in advancing caprolactam refining techniques.

Collaborations

Dejia Ma collaborates with several talented individuals in his field, including Shibiao Cheng and Songlin Wang. Their combined expertise contributes to the innovative projects at the Zhejiang Hengyi Petrochemical Research Institute Co., Ltd.

Conclusion

Dejia Ma's contributions to the refining process of caprolactam demonstrate his commitment to innovation in the chemical engineering sector. His patented process not only improves production efficiency but also enhances the quality of the final product. The impact of his work is significant in the field of petrochemicals, showcasing the importance of innovation in industrial processes.

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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