Patents by Inventor Malcolm Hemming

Malcolm Hemming 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).

  • Process for the production of pile surfaced articles from polyesters
    Patent number: 4007308
    Abstract: A process for producing pile-surfaced articles from crystal forming polymers with glass/rubber transition temperatures above ambient temperatures comprising drawing fibres from a sheet of amorphous polymer with a heated surface and crystallizing the polymer.
    Type: Grant
    Filed: March 13, 1975
    Date of Patent: February 8, 1977
    Assignee: Imperial Chemical Industries Limited
    Inventor: Malcolm Hemming
  • Production of pile surfaced materials
    Patent number: 3987228
    Abstract: A process of forming pile surfaced material comprising drawing fibrils from the surface of a cross-linkable thermoplastic material and cross-linking the thermoplastic while maintaining the fibrils in a self-supporting position.
    Type: Grant
    Filed: February 27, 1975
    Date of Patent: October 19, 1976
    Assignee: Imperial Chemical Industries Limited
    Inventor: Malcolm Hemming