Patents Assigned to Dan River, Inc.
  • Patent number: 7109324
    Abstract: A process for chemically bonding an odor-encapsulating agent to textiles includes reacting a cyclodextrin with a cross-linking agent capable of forming ether bonds with the cyclodextrin and with the textile material, and curing the textile material treated with a mixture of the cyclodextrin and cross-linking agent. Preferably, the cross-linking agent is imidazolidone, which forms an ether bond with a hydroxyl group on the cyclodextrin and with a hydroxyl group. In textile materials containing cellulose, imidazolidone forms an ether bond with a hydroxyl group on the cellulose. An active agent can be complexed with the cyclodextrin for release. Textiles formed by such a process can comprise an article of clothing adapted to trap odors emanating from a wearer.
    Type: Grant
    Filed: February 7, 2005
    Date of Patent: September 19, 2006
    Assignee: Dan River, Inc.
    Inventors: Donald Eugene Todd, David Alan Brown
  • Patent number: 6861520
    Abstract: A process for chemically bonding an odor-encapsulating agent to textiles includes reacting a cyclodextrin with a cross-linking agent capable of forming ether bonds with the cyclodextrin and with the textile material, and curing the textile material treated with a mixture of the cyclodextrin and cross-linking agent. Preferably, the cross-linking agent is imidazolidone, which forms an ether bond with a hydroxyl group on the cyclodextrin and with a hydroxyl group. In textile materials containing cellulose, imidazolidone forms an ether bond with a hydroxyl group on the cellulose. An active agent can be complexed with the cyclodextrin for release. Textiles formed by such a process can comprise an article of clothing adapted to trap odors emanating from a wearer.
    Type: Grant
    Filed: April 30, 2003
    Date of Patent: March 1, 2005
    Assignee: Dan River, Inc.
    Inventors: Donald Eugene Todd, David Alan Brown
  • Patent number: D480209
    Type: Grant
    Filed: August 16, 2002
    Date of Patent: October 7, 2003
    Assignee: Dan River, Inc.
    Inventors: Dawn H. Davis, Heather Vipperman