Patents by Inventor Nancy Anne Morton

Nancy Anne Morton 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).

  • Lubricants with linear alkaryl overbased detergents
    Patent number: 5792732
    Abstract: Lubricants containing overbased detergents with linear, alkyl substituted, aromatic component have superior water shedding and engine performance properties.
    Type: Grant
    Filed: May 22, 1997
    Date of Patent: August 11, 1998
    Assignee: Ethyl Additives Corp.
    Inventors: Tze Chi Jao, Ingrid Christiane Denys, Leonard Anthony Matthews, Nancy Anne Morton