Patents by Inventor Anne V. Macedo

Anne V. Macedo 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).

  • Hydrocarbon resins, processes for their manufacture and adhesive compositions containing such resins
    Patent number: 5571867
    Abstract: The invention relates to a hydrogenated hydrocarbon resin of a softening point from 75.degree. to 110.degree. C. having an Mw/Mn of less than 2 as determined by GPC, an aromaticity level of from 15 to 25%, and a melt viscosity in mPa.s at a shear rate of 50 sec.sup.-1 of less than 500 mPa.s, preferably less than 300 mPa.s at 160 .degree. C.
    Type: Grant
    Filed: January 9, 1995
    Date of Patent: November 5, 1996
    Assignee: Exxon Chemical Patents Inc.
    Inventors: Quoc Luvinh, Anne V. Macedo, Richard J. F. Rydzkowski