This inventor holds 2 USPTO granted patents and 2 published patent applications. Top assignees: Chinese Academy of Sciences, Institute of Metal Research Chineses Academy of Sciences. Active years: 2010-2014.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 3,358 
1 out of 1 Years Active: 2010-2014
Title: Innovations of Rongshi Chen
Introduction
Rongshi Chen is a notable inventor based in Shenyang, China. He has made significant contributions to the field of materials science, particularly in the development of environmentally friendly solutions for metal treatment and composite materials. With a total of 2 patents, his work reflects a commitment to innovation and sustainability.
Latest Patents
Rongshi Chen's latest patents include a chromate-free conversion film solution and a method of applying the solution to magnesium alloys. This invention discloses a solution containing zirconium ions, manganese ions, barium ions, and a phosphate corrosion inhibitor, with a pH range of 1-5. The method involves several steps, including degreasing, acid etching, surface activation, and film forming. The resulting conversion film is uniform, smooth, and compact, offering high corrosion resistance and good adhesion with paint films. Additionally, the solution is environmentally friendly and promotes fast film growth rates.
Another significant patent is the preparation method of laminated composite materials of different alloys. This invention details a new technique for producing bi-layer or multi-layer composites using equal channel angular extrusion/pressure (ECAE/ECAP). The method allows for the selection of various alloy pairs and involves careful surface treatment and clad extrusion. The resulting composite materials exhibit excellent properties, including strong interfacial bonding and refined microstructures, making it suitable for large-scale industrial production.
Career Highlights
Rongshi Chen has worked at prestigious institutions such as the Institute of Metal Research, Chinese Academy of Sciences, and the Chinese Academy of Sciences. His experience in these organizations has contributed to his expertise in materials research and innovation.
Collaborations
Rongshi Chen has collaborated with notable colleagues, including Enhou Han and Xibo Liu. Their joint efforts have further advanced the field of materials science and innovation.
Conclusion
Rongshi Chen's contributions to the field of materials science through his innovative patents demonstrate his dedication to developing sustainable solutions. His work not only enhances the properties of materials but also addresses environmental concerns, making a significant impact in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile