Patents Assigned to Maureen J. Devou
  • Silicone-sulfone and silicone-fluorocarbon-sulfone gas permeable contact lenses and compositions thereof
    Patent number: 4748224
    Abstract: Highly oxygen permeable hard and semi-hard contact lenses are made from the copolymer of ethylenically unsaturated siloxane ester, ethylenically unsaturated fluorocarbon ester and ethylenically unsaturated sulfone monomer and methods for the polymerization thereof.
    Type: Grant
    Filed: June 6, 1986
    Date of Patent: May 31, 1988
    Assignee: Maureen J. DeVou
    Inventor: Nick N. Novicky
  • Highly oxygen permeable contact lens materials and compositions thereof
    Patent number: 4743106
    Abstract: Highly oxygen permeable hard and semi-hard contact lenses are made from the copolymer of ethylenically unsaturated siloxanylalkoxy ester monomer, ethylenically unsaturated flurocarbon ester monomer and/or ethylenically unsaturated sulfone monomer; the copolymer plastic can be modified by the incorporation of hardening, stability and/or wettability agents and methods for the manufacturing thereof.
    Type: Grant
    Filed: June 30, 1986
    Date of Patent: May 10, 1988
    Assignee: Maureen J. Devou
    Inventor: Nick N. Novicky