Patents by Inventor Angelo Segalini

Angelo Segalini 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).

  • Polymerization process under pressure in an annular equipment
    Patent number: 3983096
    Abstract: An annular reactor for polymerizing and copolymerizing vinyl esters characterized by the fact that the height to width ratio is greater than 1 and preferably greater than 5, that there is a circulating pump in the lower leg of the reactor and that the pump delivery volume of the reactor is between 5 and 30 percent of the reactor total volume, and preferably about 15 percent of the reactor total volume. Methods of polymerizing and copolymerizing vinyl monomers in such a reactor are also disclosed.
    Type: Grant
    Filed: October 15, 1974
    Date of Patent: September 28, 1976
    Assignee: Montedison S.p.A.
    Inventor: Angelo Segalini