Location History:
- Seoul, KR (2016 - 2019)
- Soucy, FR (2017 - 2023)
Company Filing History:
9 out of 447 
2 out of 985 
1 out of 131,214 
Years Active: 2016-2023
Title: **Innovative Contributions of Inventor Julien Lieffrig**
Introduction
Julien Lieffrig, an inventive mind hailing from Soucy, France, has made significant strides in the field of chemical engineering through his innovative patents. With a total of 11 patents to his name, Lieffrig focuses on advanced compounds for vapor deposition processes that are critical in the production of modern materials.
Latest Patents
Among his latest contributions, Lieffrig has developed a series of patents centered around Group 6 transition metal-containing compounds for vapor deposition of Group 6 transition metal-containing films. These compositions comprise unique Group 6 transition metal-containing precursors, including various formulas that utilize molybdenum (Mo) or tungsten (W) as the central metal, with each R representing independently chosen groups such as hydrogen, a C1 to C6 alkyl group, or a silane derivative. These advancements not only detail the synthesis of these compounds but also elucidate methods for depositing these films onto substrates, demonstrating significant potential in the fields of electronics and material science.
Career Highlights
Lieffrig's career has been marked by collaboration with notable institutions. He has worked with L’Air Liquide Société Anonyme Pour L’étude Et L’exploitation Des Procédés Georges Claude, French companies renowned for their contributions to industrial gases and chemical processes. His expertise has been central to the development of processes utilizing his patented technologies.
Collaborations
Throughout his career, Lieffrig has worked alongside accomplished colleagues, including Clément Lansalot-Matras and Christian Dussarrat. Together, they have pushed the boundaries of research and innovation, contributing to the advancement of vapor deposition techniques and the development of cutting-edge materials.
Conclusion
Julien Lieffrig stands out as a prominent inventor whose work has significantly impacted the field of chemical engineering. With a robust portfolio of 11 patents, his contributions continue to influence industries reliant on advanced manufacturing processes. Through continuous collaboration and innovative thinking, Lieffrig is poised to remain a vital player in the evolution of vapor deposition technologies.
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.