Patents by Inventor Patricia McDaniel

Patricia McDaniel 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 polyester resins
    Patent number: 6222005
    Abstract: The invention relates to a process for preparing polyester resins by first reacting a carboxylic acid or its corresponding anhydride with a saturated monohydric alcohol to form the half ester and then reacting the half ester with a polyol. In addition to the polyol, up to 45 wt % of all oil containing unsaturation can be present in the second step.
    Type: Grant
    Filed: June 22, 2000
    Date of Patent: April 24, 2001
    Assignee: Ashland Inc.
    Inventors: Roman Loza, Patricia McDaniel
  • Process for preparing polyester resins
    Patent number: 6107446
    Abstract: The invention relates to a process for preparing polyester resins by first reacting a carboxylic acid or its corresponding anhydride with a saturated monohydric alcohol to form the half ester and then reacting the half ester with a polyol.
    Type: Grant
    Filed: December 2, 1999
    Date of Patent: August 22, 2000
    Assignee: Ashland Inc.
    Inventors: Roman Loza, Patricia McDaniel