Patents by Inventor Donato Petrera

Donato Petrera 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).

  • Process for preparing methacrolein from isobutene and oxygen
    Patent number: 3939208
    Abstract: Methacrolein is prepared by the gaseous phase reaction of isobutene and oxygen, in the presence of new solid catalysts consisting of the elements tellurium, cerium, molybdenum, of one or more of the elements lithium, sodium potassium, rubidium, cesium and, in addition, of oxygen.
    Type: Grant
    Filed: July 23, 1974
    Date of Patent: February 17, 1976
    Assignee: Montedison S.p.A.
    Inventors: Enrico Cavaterra, Donato Petrera, Francesco Pignataro, Gabriele Colucci