Patents by Inventor Louise E. Trapasso

Louise E. Trapasso 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).

  • Organotin catalyzed transesterification products
    Patent number: 5554785
    Abstract: Esters of acrylic and methacrylic acid with alcohols and polyols having levels of purity greater than about 95% as measured by gas chromatography using an 11 meter RT.times.200 trifluoropropylmethyl polysiloxane column, a flame ionization detector, an injection temperature of 200.degree. C., an initial column temperature of 90.degree. C. for two minutes, followed by heating to 270.degree. C. at a rate of 8.degree. C. per minute and a detector temperature of 300.degree. C.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: September 10, 1996
    Assignee: CPS Chemical Company, Inc.
    Inventors: Louise E. Trapasso, Stanley J. Padegimas, Peter F. Epstein, Paul L. K. Hung, Purnendu Mukhopadhyay, Philip L. Meisel