Company Filing History:
Years Active: 2007-2013
Title: Jifu Bi: Innovator in Rare Earth Chemistry
Introduction
Jifu Bi is a prominent inventor based in Changchun, China, known for his contributions to the field of rare earth chemistry. He has been instrumental in developing innovative methods that enhance the efficiency and cost-effectiveness of rare earth materials.
Latest Patents
Jifu Bi holds two notable patents. The first patent is for a "Method for producing soluble neodymium chloride complex." This invention provides a method for producing a soluble neodymium chloride complex using neodymium chloride aqueous solution as a raw material. This approach avoids the use of anhydrous neodymium chloride, simplifies the synthesis process, and reduces costs. The neodymium chloride complex produced is soluble in both polar and nonpolar solvents, including aliphatic hydrocarbon solvents with six or fewer carbon atoms. This solubility facilitates transportation and enhances the industrial application of rare earth materials.
The second patent is titled "Methods for preparing a rare-earth cis-1,4-polybutadiene rubber with a controlled molecular weight distribution." This method involves polymerizing butadiene monomers using a rare-earth catalyst system, which allows for the production of cis-1,4-polybutadiene with a controlled molecular weight distribution.
Career Highlights
Jifu Bi is affiliated with the Chinese Academy of Sciences, where he conducts research and development in the field of rare earth materials. His work has significantly contributed to advancements in the synthesis and application of rare earth compounds.
Collaborations
Jifu Bi has collaborated with notable colleagues, including Liansheng Jiang and Xuequan Zhang, to further his research and innovation in rare earth chemistry.
Conclusion
Jifu Bi's innovative work in rare earth chemistry, particularly in the development of soluble neodymium chloride complexes and controlled molecular weight polybutadiene rubber, showcases his significant contributions to the field. His patents reflect a commitment to enhancing the efficiency and application of rare earth materials in various industries.