Patents by Inventor Richard Colin Loyns

Richard Colin Loyns 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).

  • INHIBITION OF POLYMERISATION
    Publication number: 20100168434
    Abstract: The present invention provides methods and compositions for inhibiting polymerisation of ethylenically unsaturated monomers, which involve the use of nitroxide compound of formula (I): wherein R1 is C4-20 hydrocarbyl; and R2, R3, R4 and R5 are independently each C1-6 alkyl.
    Type: Application
    Filed: October 19, 2006
    Publication date: July 1, 2010
    Applicant: A H MARKS AND COMPANY LIMITED
    Inventors: Richard Colin Loyns, Edward David Rippon, Emyr Phillips