Patents by Inventor Louis E. BONA

Louis E. BONA 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).

  • Light-colored metal working additives
    Patent number: 9382201
    Abstract: A composition having a compound having the structure: wherein n is an integer greater than or equal to 1; wherein X is an alkyl moiety or aryl moiety; wherein X1 is an alkyl moiety or aryl moiety; wherein Y is an alkyl moiety or aryl moiety, having a carbon number that is greater than or equal to 0, and wherein if Y has a carbon number of 0, the compound has the structure:
    Type: Grant
    Filed: May 21, 2014
    Date of Patent: July 5, 2016
    Assignee: Dover Chemical Corporation
    Inventors: Donald Stevenson, John Nussbaumer, Louis E. Bona
  • LIGHT-COLORED METAL WORKING ADDITIVES
    Publication number: 20140350290
    Abstract: A composition having a compound having the structure: wherein n is an integer greater than or equal to 1; wherein X is an alkyl moiety or aryl moiety; wherein X1 is an alkyl moiety or aryl moiety; wherein Y is an alkyl moiety or aryl moiety, having a carbon number that is greater than or equal to 0, and wherein if Y has a carbon number of 0, the compound has the structure:
    Type: Application
    Filed: May 21, 2014
    Publication date: November 27, 2014
    Inventors: Donald STEVENSON, John NUSSBAUMER, Louis E. BONA