Patents Represented by Attorney B. G. Newland

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  • Sealant compositions and sealed double glazing units
    Patent number: 4716070
    Abstract: A polyurethane sealant, particularly suitable for forming the seal around a double glazing unit, is formed by reacting an isocyanate component with a reactive component that is an isoprene polymer having terminal functional groups.
    Type: Grant
    Filed: March 28, 1986
    Date of Patent: December 29, 1987
    Assignee: Teroson G.m.b.H.
    Inventors: Edward W. Duck, Ingolf Scheffler