Beijing, China

Qingshan Ma

This inventor holds 1 USPTO granted patent and 2 EPO patents. Top assignees: Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation, China Petrochemical & Chemical Corporation. Active years: 2009.

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

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 = 11.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 2009

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1 patent (USPTO):Explore Patents

Title: Qingshan Ma: Innovator in Propylene Polymer Technology

Introduction

Qingshan Ma is a notable inventor based in Beijing, China. He has made significant contributions to the field of polymer science, particularly in the development of propylene polymer compositions. His innovative work has led to advancements in the production of biaxially oriented films, which are widely used in various applications.

Latest Patents

Qingshan Ma holds a patent for a propylene polymer composition and the oriented film prepared from it. This invention provides a unique propylene polymer composition that includes a propylene random copolymer and a propylene homopolymer. The composition is characterized by an overall isotacticity index of 96.5% or higher and an ethylene content exceeding 0.3 wt %. The resulting biaxially oriented polypropylene film exhibits excellent physical properties, including higher modulus and stiffness without the need for stiffening agents. Additionally, the production process is noted for its film-forming stability and high stretching speed.

Career Highlights

Throughout his career, Qingshan Ma has worked with prominent organizations such as China Petrochemical & Chemical Corporation and the Beijing Research Institute of Chemical Industry. His experience in these institutions has allowed him to refine his expertise in chemical engineering and polymer technology.

Collaborations

Qingshan Ma has collaborated with esteemed colleagues, including Luqiang Yu and Meifang Guo. These partnerships have contributed to the advancement of research and development in the field of polymer science.

Conclusion

Qingshan Ma's innovative contributions to propylene polymer technology have established him as a key figure in the industry. His patent for a propylene polymer composition demonstrates his commitment to enhancing the physical properties of materials used in various applications.

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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