Yantai, China

Wenjuan Zhao

This inventor holds 2 USPTO granted patents and 3 EPO patents. Top assignees: Wanhua Chemical Group Co., Ltd., Wanhua Chemical (Ningbo) Co., Ltd.. Active years: 2014-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Wenjuan Zhao. Retrieved from https://idiyas.com/inventor/wenjuan-zhao

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 = 6.7

ph-index = 1


Location History:

  • Yantai Shandong, CN (2014)
  • Yantai, CN (2017)

Company Filing History:


Years Active: 2014-2017

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2 patents (USPTO):Explore Patents

Title: Innovations of Wenjuan Zhao in Chemical Engineering

Introduction

Wenjuan Zhao is a notable inventor based in Yantai, China, recognized for his contributions to the field of chemical engineering. He holds 2 patents that focus on innovative methods for synthesizing chemical compounds. His work has significantly advanced the efficiency and yield of chemical processes.

Latest Patents

Wenjuan Zhao's latest patents include a method for preparing 3-aminomethyl-3,5,5-trimethyl cyclohexylamine. This invention outlines a process that involves reacting 3-cyano-3,5,5-trimethyl cyclohexanone with excess primary amine while removing the water generated from the reaction. This method ensures that the yield of 3-aminomethyl-3,5,5-trimethyl cyclohexylamine is improved by avoiding the generation of undesirable by-products. Another significant patent is the preparation method of 3-aminomethyl-3,5,5-trimethylcyclohexylamine, which emphasizes the reduction of aminonitrile content in the final product, thus enhancing the efficiency of the hydrogenation reaction.

Career Highlights

Wenjuan Zhao has worked with prominent companies in the chemical industry, including Wanhua Chemical Group Co., Ltd. and Wanhua Chemical (Ningbo) Co., Ltd. His experience in these organizations has contributed to his expertise in chemical synthesis and innovation.

Collaborations

Wenjuan Zhao has collaborated with notable colleagues such as Changsheng Chen and Yuan Li, who have contributed to his research and development efforts in the field.

Conclusion

Wenjuan Zhao's innovative methods in chemical engineering demonstrate his commitment to improving chemical synthesis processes. His patents reflect a significant advancement in the field, showcasing his expertise and contributions to the industry.

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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