Patents by Inventor Olivier William John

Olivier William John 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).

  • Method for textile treatment for spandex containing fabrics
    Patent number: 6713410
    Abstract: A method of treating textile which is yarn or fabric containing spandex fibres, comprising contracting the textile with a perfume so that the perfume is deposited on the fabric. The perfume contains a mixture of fragrance materials which preferentially deposit on the spandex fibres. The yarn of fabric may be made up into garments.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: March 30, 2004
    Assignee: E.I. du Pont de Nemours and Co.
    Inventors: Keith Douglas Perring, Christopher Francis Clements, Angus Peter MacMaster, Raymond Palmen, Olivier William John