Patents by Inventor Geoffrey Poulter Kiernan

Geoffrey Poulter Kiernan 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).

  • Patent number: 3935046
    Abstract: A process for producing a non-woven fabric having a textured surface, comprising forming a web of fibres at least a proportion of which are potentially adhesive, superimposing said web on a scrim fabric and passing said web and scrim through a needle loom containing coarse gauge needles whereby fibres of said web are needle punched through the scrim, needle punching fibres of a second web with coarse gauge needles on to the scrim side of the web-scrim assembly, subsequently needle punching the assembly with fine gauge needles from both sides, and finally treating the assembly so as to form bonds between contiguous fibres.
    Type: Grant
    Filed: November 6, 1972
    Date of Patent: January 27, 1976
    Assignee: Imperial Chemical Industries Limited
    Inventors: Geoffrey Poulter Kiernan, William Tinkler