Company Filing History:
5 out of 2,424 
1 out of 11 
1 out of 13 Years Active: 1997-2007
Title: Innovations and Contributions of Daniel Longeron
Introduction
Daniel Longeron is a notable inventor based in Sartrouville, France. He has made significant contributions to the field of drilling and evaluation of underground deposits, holding a total of seven patents. His work focuses on improving methods and fluids used in drilling operations, showcasing his expertise in the petroleum industry.
Latest Patents
One of Longeron's latest patents is a method and fluid for controlling the saturation of a formation around a well. This invention relates to a water-based well fluid that circulates through a porous permeable formation. The method involves adding a composition derived from fat or oil and alcohol to the fluid, ensuring compatibility with conventional constituents while preventing emulsion formation with reservoir oil.
Another significant patent is a method and device for evaluating physical parameters of an underground deposit from rock cuttings. This invention allows for the simultaneous evaluation of parameters such as absolute permeability and porosity using the same equipment. The method employs helium pressure tests to measure porosity and combines various measurements to determine the physical properties of rock samples.
Career Highlights
Daniel Longeron has worked with prestigious organizations, including the Institut Français du Pétrole. His experience in these institutions has contributed to his innovative approaches in the field of petroleum engineering.
Collaborations
Throughout his career, Longeron has collaborated with notable professionals such as Roland Lenormand and Patrick Egermann. These partnerships have likely enriched his work and led to further advancements in his inventions.
Conclusion
Daniel Longeron's contributions to the field of drilling and evaluation of underground deposits are noteworthy. His innovative patents reflect his commitment to enhancing methods and fluids used in the petroleum industry. His collaborations and career experiences further underscore his impact on this vital sector.
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.