Patents by Inventor Raymond J Harvey

Raymond J Harvey 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).

  • Polymerisation of vinyl chloride monomer
    Patent number: 7745556
    Abstract: A copolymer of (i) an alkyl acrylate or alkyl methacrylate and (ii) a hydroxyalkyl acrylate or hydroxyalkyl methacrylate is used as a secondary protective colloid in the suspension polymerization of vinyl chloride monomer. The alkyl group of the alkyl acrylate or alkyl methacrylate is preferably a 2-ethylhexyl group. The hydroxyalkyl group of the hydroxyalkyl acrylate or hydroxyalkyl methacrylate is preferably a hydroxyethyl group.
    Type: Grant
    Filed: December 14, 2005
    Date of Patent: June 29, 2010
    Assignee: Ineos Technologies (Vinyls) Limited
    Inventors: Paul A Ferguson, Jill Galligan, Raymond J Harvey
  • Polymerisation Of Vinyl Chloride Monomer
    Publication number: 20090137744
    Abstract: A copolymer of (i) an alkyl acrylate or alkyl methacrylate and (ii) a hydroxyalkyl acrylate or hydroxyalkyl methacrylate is used as a secondary protective colloid in the suspension polymerization of vinyl chloride monomer. The alkyl group of the alkyl acrylate or alkyl methacrylate is preferably a 2-ethylhexyl group. The hydroxyalkyl group of the hydroxyalkyl acrylate or hydroxyalkyl methacrylate is preferably a hydroxyethyl group.
    Type: Application
    Filed: December 14, 2005
    Publication date: May 28, 2009
    Applicant: Ineos Vinyls UK Ltd.,
    Inventors: Paul A Ferguson, Jill Galligan, Raymond J. Harvey