Location History:
- Nanjing, CN (2014)
- Jiangsu, CN (2015)
Company Filing History:
1 out of 10 
1 out of 5 Years Active: 2014-2015
Title: The Innovative Contributions of Dongmei Li
Introduction
Dongmei Li is a prominent inventor based in Nanjing, China. She has made significant contributions to the field of chemical engineering, particularly in the preparation of resin acids. With a total of 2 patents to her name, her work showcases her expertise and innovative spirit.
Latest Patents
Dongmei Li's latest patents include a process for preparing isopimaric acid and a method for preparing pimaric acid type resin acids. The process for preparing isopimaric acid involves several steps, including dissolving thermally isomerized rosin in acetone, adding a solution of isobutanolamine, and recrystallizing the resulting ammonium salt. The second patent outlines a method that combines refined resin acid with maleic anhydride, utilizing a C-Clow fatty acid solvent to achieve high yield and low environmental pollution.
Career Highlights
Throughout her career, Dongmei Li has worked with esteemed institutions such as the Chinese Academy of Forestry and the Institute of Chemical Industry of Forest Products. Her research has focused on developing efficient and environmentally friendly methods for producing chemical compounds.
Collaborations
Dongmei Li has collaborated with notable colleagues, including Zhendong Zhao and Liangwu Bi. These partnerships have contributed to her innovative research and development efforts.
Conclusion
Dongmei Li's contributions to the field of chemical engineering are noteworthy, and her patents reflect her commitment to innovation and sustainability. Her work continues to influence the industry and inspire future advancements.
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.