This inventor holds 1 USPTO granted patent. Top assignee: Wanhua Chemical Group Co., Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Peimeng Shi and His Work on Aliphatic Polyisocyanate Compositions.
Introduction
Peimeng Shi is an inventor associated with Wanhua Chemical Group Co., Ltd. in Shandong, China. His patent work includes a coating-related aliphatic polyisocyanate composition designed to combine lower viscosity with improved crosslinking performance.
Latest Patents
Shi is credited with 1 patent: “Aliphatic Polyisocyanate Composition, Preparation Method Therefor, and Coating Composition.” The patent describes a composition with specified ratios of iminooxadiazinedione and isocyanurate structures, including a defined proportion of iminooxadiazinedione structures in polymers larger than three molecules.
The disclosed composition is intended to reduce viscosity while maintaining strong crosslinking properties. When used in coatings, it can reduce the amount of solvent required and support improved paint-film properties. The patent also describes a preparation method with mild conditions and a straightforward process intended to be suitable for industrial-scale production.
Career Highlights
Shi’s listed patent activity focuses on polymer chemistry and coating materials. His work addresses formulation and manufacturing considerations, including performance, solvent use, and production practicality.
Collaborations
Shi is associated with Wanhua Chemical Group Co., Ltd. His listed coworker is Lidong Sun. The patent information provided identifies their professional connection but does not specify individual contributions or the precise nature of their collaboration.
Conclusion
Peimeng Shi’s patent highlights an approach to aliphatic polyisocyanate coatings that aims to balance lower viscosity, effective crosslinking, improved film properties, and practical production.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile