Location History:
- Yantai, CN (2018)
- Shandong, CN (2021)
Company Filing History:
2 out of 61 
1 out of 2 Years Active: 2018-2021
Title: Innovations of Yunquan Jin in Polyurethane Technology
Introduction
Yunquan Jin is a notable inventor based in Shandong, China. He has made significant contributions to the field of polyurethane technology, holding 2 patents that showcase his innovative approaches. His work focuses on enhancing the properties and applications of polyurethane and polyurethane-urea dispersions.
Latest Patents
One of his latest patents is titled "Polyurethane or polyurethane-urea aqueous dispersion, preparation method therefor, and use thereof." This invention involves a self-crosslinkable polyurethane or polyurethane-urea aqueous dispersion. The side chains of this dispersion contain non-sterically-hindered siloxy groups. During the drying and activation process, the siloxys in the side chains undergo hydrolysis and crosslinking, which significantly improves the heat resistance, humidity resistance, and other properties of the resulting adhesive. The aqueous dispersion itself exhibits good stability, making it suitable for high-quality paints and sealants, particularly adhesives.
Another significant patent by Yunquan Jin is "Polyisocyanate modified with sulphamic acid, preparation method thereof and use thereof." This invention details a polyisocyanate modified with sulphamic acid, along with its preparation method and applications. It is particularly useful in the production of polyurethane, serving as a cross-linking ingredient in aqueous coatings and adhesives that contain groups capable of reacting with isocyanate groups.
Career Highlights
Yunquan Jin has worked with prominent companies in the chemical industry, including Wanhua Chemical Group Co., Ltd. and Wanhua Chemical (Guangdong) Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in polyurethane technology.
Collaborations
Throughout his career, Yunquan Jin has collaborated with notable colleagues such as Xueshun Ji and Zhen Wang. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Yunquan Jin's contributions to polyurethane technology through his innovative patents demonstrate his expertise and commitment to enhancing material properties. His work continues to influence the industry, paving the way for advancements in adhesives and coatings.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.