Patents Assigned to SanPoint AB
  • An enveloped coiled tampon
    Patent number: 5366450
    Abstract: The invention relates to a tampon for female hygiene having a wound nonwoven fabric core and an envelope with thermoplastic fibers which externally encloses the core, the envelope consisting of a nonwoven fabric which has hydrophilic fibers in addition to the thermoplastic fibers.
    Type: Grant
    Filed: March 30, 1993
    Date of Patent: November 22, 1994
    Assignee: SanPoint AB
    Inventor: Hans F. DeGroot