Patents by Inventor Pedro Rodriques

Pedro Rodriques 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).

  • Aluminium alloy for superplastic forming
    Patent number: 4874578
    Abstract: An aluminium alloy suitable as a material for superplastic forming contains0.8-2.5% or iron,3.5-6.0% of magnesium,0.1-0.6% of manganese,0.05-0.5% of zirconium,at most 6.0% of zinc,at most 3.0% of copper,at most 0.3% of silicon,at most 0.05% of titanium andat most 0.05% of chromium,the remainder being aluminium of commercial purity.The alloy can be processed to give superplastically formable sheets without separate thermomechanical pretreatment.
    Type: Grant
    Filed: June 20, 1988
    Date of Patent: October 17, 1989
    Assignee: Swiss Aluminium Ltd.
    Inventors: Heinrich Homberger, Jurgen Timm, Pedro Rodriques