Patents by Inventor John P. Marano, Jr.

John P. Marano, Jr. 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 of ethylene with oxygen and organic initiators
    Patent number: 4000357
    Abstract: Ethylene is polymerized alone, or with other comonomers, under high pressure with oxygen and two or more organic initiators in a tubular reactor for the purposes of increasing the conversion of monomer to polymer and to produce polymer which has a low hexane extractables content, and which has, in the form of film, improved optical properties.
    Type: Grant
    Filed: August 29, 1974
    Date of Patent: December 28, 1976
    Assignee: Union Carbide Corporation
    Inventor: John P. Marano, Jr.