This inventor holds 1 USPTO granted patent, plus 1 CIPO patent and 1 EPO patent. Top assignee: Vallourec Oil and Gas France. Active years: 2016.
Company Filing History:
Years Active: 2016
Title: The Innovations of Laurent Delattre
Introduction
Laurent Delattre is a notable inventor based in Saint Saulve, France. He has made significant contributions to the field of materials science, particularly in the development of advanced steel compositions. His work is particularly relevant in industries that require high-performance materials, such as oil and gas.
Latest Patents
Laurent Delattre holds a patent for a low-alloy steel that exhibits high yield strength and excellent resistance to sulphide-induced stress cracking. This innovative steel composition includes specific weight percentages of various elements: Carbon (C) ranging from 0.3% to 0.5%, Silicon (Si) from 0.1% to 0.5%, Manganese (Mn) at 1% or less, Phosphorus (P) at 0.03% or less, Sulphur (S) at 0.005% or less, Chromium (Cr) from 0.3% to 1%, Molybdenum (Mo) from 1% to 2%, Tungsten (W) from 0.3% to 1%, Vanadium (V) from 0.03% to 0.25%, Niobium (Nb) from 0.01% to 0.15%, and Aluminum (Al) from 0.01% to 0.1%. The remainder of the composition consists of Iron (Fe) and impurities or residuals from the steel production and casting processes. This steel can be utilized to manufacture seamless tubes for hydrocarbon wells, achieving a yield strength of 862 MPa or more, and potentially reaching 965 MPa or more after heat treatment.
Career Highlights
Laurent Delattre is currently employed at Vallourec Oil and Gas France, where he applies his expertise in materials engineering. His work focuses on developing innovative solutions that meet the demanding requirements of the oil and gas industry. His contributions have been instrumental in enhancing the performance and reliability of materials used in critical applications.
Collaborations
Laurent has collaborated with esteemed colleagues such as Joachim Konrad and Christoph Bosch. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Laurent Delattre's contributions to the field of materials science, particularly through his patented low-alloy