Patents by Inventor Patrict Brant

Patrict Brant 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).

  • Syndiotactic rich polyolefins
    Patent number: 7589145
    Abstract: Disclosed herein is a polymer comprising an amorphous syndiotactic rich polyolefin comprising greater than about 50 wt % C3-C40 alpha olefins and having about 50% to less than about 80% r dyads, based on the total number of r and m dyads present in the polymer; a heat of fusion of 10 joules/g or less according to the procedure described in ASTM E 794-85; and an ash content of 1 wt % or less. A functionalized amorphous syndiotactic rich polyolefin is also disclosed, along with methods to produce and a method to use the inventive polymer.
    Type: Grant
    Filed: September 6, 2005
    Date of Patent: September 15, 2009
    Assignee: ExxonMobil Chemical Patents Inc.
    Inventors: Patrict Brant, Mun Fu Tse, Caiguo Gong, Peijun Jiang, Hideaki Wakabayashi