Patents by Inventor Trevor G. Blease

Trevor G. Blease 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).

  • Novel chemical compounds and their use as low foam surfactants and antifoaming agents
    Patent number: 5059342
    Abstract: Novel chemical compounds which have formula CH.sub.3 CH.sub.2 CH.sub.2 )(A)R in which (A) is a polyalkylene oxide chain comprising 5 to 18 alkylene oxide residues in which there are 0 to 10 propylene oxide residues for every 10 ethylene oxide residues and R is a C.sub.8 to C.sub.18 alkyl group are suitable for use as low foam surfactants or antifoaming agents in cleaning processes and rinsing applications.
    Type: Grant
    Filed: March 21, 1990
    Date of Patent: October 22, 1991
    Assignee: Imperical Chemical Industries PLC
    Inventor: Trevor G. Blease