Location History:
- Grand Couronne, FR (1995 - 1999)
- Couronne, FR (1999)
Company Filing History:
Years Active: 1995-1999
Title: Pierre Grandvallet: Innovator in Hydrocarbon Processing
Introduction
Pierre Grandvallet is a notable inventor based in Grand Couronne, France. He has made significant contributions to the field of hydrocarbon processing, holding a total of 7 patents. His work primarily focuses on improving the quality and efficiency of lubricating base oils.
Latest Patents
Among his latest patents, one notable invention is the "Catalytic dehazing of lubricating base oils." This process involves contacting lubricating base oil in the presence of hydrogen with a catalyst that includes naturally occurring and/or synthetic ferrierite. The ferrierite is modified to reduce the mole percentage of alumina and is combined with a low acidity refractory oxide binder material that is essentially free of alumina.
Another significant patent is the "Single stage, stacked bed hydrotreating process utilizing a noble metal." This innovation describes a method for hydrotreating a hydrocarbon distillate fraction in a single stage. The process involves passing the distillate fraction downwardly over a stacked bed of two hydrotreating catalysts. The upper bed contains platinum and/or palladium, while the lower bed includes a non-noble Group VIII metal and a Group VIB metal. The resulting liquid hydrocarbon product has a reduced content of aromatics and heteroatoms.
Career Highlights
Pierre Grandvallet is currently employed at Shell Oil Company, where he continues to develop innovative solutions in hydrocarbon processing. His expertise and dedication to improving lubricating oils have made him a valuable asset to the company.
Collaborations
Throughout his career, Pierre has collaborated with esteemed colleagues, including Laurent Georges Huve and Guy Barre. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Pierre Grandvallet is a distinguished inventor whose work in hydrocarbon processing has led to significant advancements in the industry. His patents reflect a commitment to innovation and excellence in the field.
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.