Patents by Inventor Eileen Jones

Eileen Jones 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).

  • Prosthetics
    Patent number: 4042978
    Abstract: A prosthetic device having at least part of the surface thereof made of a material having a surface energy, as hereinbefore defined, in the range 50 erg cm.sup.-2 to 100 erg cm.sup.-2, for example, made of a plastics material which is a copolymer comprising repeat units having the structure --CH.sub.2 --CH.sub.2 --O-- and other units capable of stabilizing the copolymer in water, the copolymer comprising at least 10% by weight of units having the structure --CH.sub.2 --CH.sub.2 --O-- and no more than 95% by weight of said units.
    Type: Grant
    Filed: June 11, 1975
    Date of Patent: August 23, 1977
    Assignee: Imperial Chemical Industries Limited
    Inventors: Michael Edward Benet Jones, Eileen Jones, Joseph Franciszek Jaworzyn
  • Catalytic preparation of polyamides from bis(aminophenyl)sulphone
    Patent number: 3960819
    Abstract: Melt polycondensation of bis(aminophenyl)sulphone with dicarboxylic acid, especially aliphatic dicarboxylic acid, using as catalyst a specified Group VB compound, or metal salt or complex thereof. Typical catalysts are phosphinates or phosphonates in admixtures with metal salts.
    Type: Grant
    Filed: March 4, 1974
    Date of Patent: June 1, 1976
    Assignee: Imperial Chemical Industries, Inc.
    Inventors: Eileen Jones, Arthur Morris, Ieuan Thomas, James Rodney Traynor