Patents by Inventor Verrier Pascal

Verrier Pascal has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Steel having improved weldability and method thereof
    Patent number: 5183633
    Abstract: The present invention relates to a steel having improved weldability exhibiting good cracking resistance for high welding energies, good low-temperature toughness and requiring no preheating before welding.The composition by weight of the steel is the following:0.07 to 0.11% carbon,1.40 to 1.70% manganese,0.20 to 0.55% nickel,0 to 0.30% copper,0 to 0.02% niobium,0.005 to 0.020% titanium,0.002 to 0.006% nitrogen,0 to 0.15% silicon,the balance being iron.
    Type: Grant
    Filed: October 9, 1991
    Date of Patent: February 2, 1993
    Assignee: Sollac
    Inventors: Maurickx Thierry, Verrier Pascal, Taillard Roland