Patents by Inventor Luis Enrique Mendoza

Luis Enrique Mendoza 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).

  • Block copolymer blends
    Patent number: 4039629
    Abstract: Block copolymer blends exhibiting improved (reduced) delamination characteristics comprise 65-90 parts of certain block copolymers having an average total molecular weight of 130,000 - 250,000 with a monoalkenyl arene block mol. wt. of 20,000 - 30,000 blended with 35-10 parts of a second block polymer having an average total molecular weight between about 60,000 and 100,000 with a monoalkenyl arene block mol. wt. between about 5,000 and 15,000.
    Type: Grant
    Filed: February 11, 1977
    Date of Patent: August 2, 1977
    Assignee: Shell Oil Company
    Inventors: Glenn R. Himes, Luis Enrique Mendoza