Hangzhou, China

Lei Ma

This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Jiangsu Sinorgchem Technology Co., Ltd.. Active years: 2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lei Ma. Retrieved from https://idiyas.com/inventor/lei-ma-g5d1ceej

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

USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 7.0

ph-index = 1


Company Filing History:


Years Active: 2016

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1 patent (USPTO):Explore Patents

Title: Lei Ma - Innovator in Catalysis

Introduction

Lei Ma is a prominent inventor based in Hangzhou, China. He has made significant contributions to the field of catalysis, particularly with his innovative sulfur-containing palladium-carbon catalyst. His work has implications for improving productivity and selectivity in the production of rubber antioxidants.

Latest Patents

Lei Ma holds a patent for a sulfur-containing palladium-carbon catalyst and the method for preparing and using it. This catalyst is created by loading palladium onto active carbon, mixing it with a solvent to form a slurry, and then treating the loaded palladium with a sulfide under controlled temperature conditions. The process concludes with the removal of liquid and drying to obtain the final catalyst. This invention is particularly suitable for the production of phenylene diamine rubber antioxidants.

Career Highlights

Lei Ma is associated with Jiangsu Sinorgchem Technology Co., Ltd., where he continues to advance his research and development efforts. His innovative approach to catalysis has positioned him as a key figure in the industry.

Collaborations

Lei Ma collaborates with notable colleagues, including Xiaonian Li and Qunfeng Zhang, who contribute to his research endeavors.

Conclusion

In summary, Lei Ma's contributions to catalysis through his patented sulfur-containing palladium-carbon catalyst demonstrate his innovative spirit and commitment to enhancing industrial processes. His work continues to influence the field positively.

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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