Company Filing History:
4 out of 658 
1 out of 2 Years Active: 1977-1983
Title: Walter Josten: Innovator in Tetravalent Vanadium Compounds
Introduction
Walter Josten is a notable inventor based in Rheinfelden, Germany. He has made significant contributions to the field of chemistry, particularly in the development of tetravalent vanadium compounds. With a total of 5 patents to his name, Josten's work has implications for various industrial applications.
Latest Patents
One of Josten's latest patents involves tetravalent vanadium compounds that are soluble in organic solvents. This compound is characterized by a general formula wherein M represents a metal from the fourth group of the Periodic Table, and R signifies an alkyl, cycloalkyl, or aryl moiety containing 1 to 20 carbon atoms. The patent also details a process for the preparation of these compounds. Furthermore, the use of such vanadium compounds as catalysts for homopolymerization, copolymerization, or terpolymerization of various monomers, including olefins and vinyl monomers, is disclosed.
Career Highlights
Throughout his career, Walter Josten has worked with prominent companies, including Dynamit Nobel Aktiengesellschaft. His innovative work has positioned him as a key figure in the development of chemical compounds that have practical applications in various industries.
Collaborations
Josten has collaborated with notable colleagues such as Hans-Joachim Vahlensieck and Werner Dittrich. These collaborations have likely contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Walter Josten's contributions to the field of chemistry, particularly through his patents on tetravalent vanadium compounds, highlight his role as an influential inventor. His work continues to impact various industrial applications, showcasing the importance of innovation in science.