Patents by Inventor Wendell P. Long

Wendell P. Long 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).

  • 1-Olefin polymerization catalyst
    Patent number: 4267294
    Abstract: In the polymerization of 1-olefins using a solid catalyst component composed of a titanium halide deposited on an anhydrous, essentially magnesium halide support and an activator component composed of a trialkylaluminum and a lower alkyl ester of an aromatic carboxylic acid, the decay in activity of the catalyst is delayed by replacing a portion of the trialkylaluminum in the activator component with a dialkylaluminum hydride.
    Type: Grant
    Filed: December 18, 1979
    Date of Patent: May 12, 1981
    Assignee: Hercules Incorporated
    Inventor: Wendell P. Long