Patents by Inventor Francis McConville

Francis McConville 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).

  • Purification of 1,1-disubstituted ethylene
    Patent number: 8829225
    Abstract: An improvement in the production of 1,1-disubstituted ethylenes is attained by contacting a 1,1-disubstituted ethylene with alumina and separating the alumina to obtain a 1,1-disubstituted ethylene with a good combination of cost, purity, shelf life and cure rate.
    Type: Grant
    Filed: January 28, 2013
    Date of Patent: September 9, 2014
    Assignee: OptMed, Inc.
    Inventors: Francis McConville, John Gregory Reid, Murugappa Vedachalam
  • 1,1-DISUBSTITUTED ETHYLENE PROCESS
    Publication number: 20130310594
    Abstract: An improvement in the production of 1,1-disubstituted ethylenes is attained by contacting a 1,1-disubstituted ethylene with alumina and separating the alumina to obtain a 1,1-disubstituted ethylene with a good combination of cost, purity, shelf life and cure rate.
    Type: Application
    Filed: January 28, 2013
    Publication date: November 21, 2013
    Applicant: OptMed, Inc.
    Inventors: Francis McConville, John Gregory Reid, Murugappa Vedachalam