Patents by Inventor Norman O. Price

Norman O. Price 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).

  • One pack polysulphide sealants
    Patent number: 4096131
    Abstract: Moisture curable extrudable polysulphide sealants comprise the reaction product of (a) a silanized polysulphide obtained by reacting an SH terminated polysulphide with a silane having 2 or 3 hydrolyzable groups and 1 or 2 groups capable of reacting with the SH group in order to cover up to 30% of the SH groups with the silane and (b) a disulphide containing the group ##STR1## group wherein het is an O or S atom or N-organic group. Other moisture curable extrudable sealants comprise the silanized polysulphide (a) and an ortho ester e.g. triethylorthoacetate.
    Type: Grant
    Filed: March 15, 1976
    Date of Patent: June 20, 1978
    Assignee: Albright & Wilson Limited
    Inventors: Norman O. Price, Harold Coates, Christopher S. Ely