Patents Assigned to CWF-Chemie Frankfurt GmbH
  • Patent number: 5287996
    Abstract: A liquid soap dispenser suitable for installation on a mounting surface comprises a socket including an upper part having an upper edge, a tubular piece, the socket and the tubular piece being mountable on the mounting surface. A tubular pump including an actuating rod is housed in the tubular piece, the tubular pump and actuating rod defining a conduit for the liquid soap and being axially reciprocable through a pumping stroke between a highest and a lowest position. The actuating rod extends through an annular gap and a soap dispensing nozzle having a cap fits over the upper socket part and has a lower edge facing the upper socket part, the nozzle cap and the upper socket part defining in all stroke positions an annular gap concentrically surrounding the annular gap through which the actuating rod extends.
    Type: Grant
    Filed: May 29, 1992
    Date of Patent: February 22, 1994
    Assignee: CWF Chemie Frankfurt GmbH
    Inventor: Bernd Uhlig
  • Patent number: 5173216
    Abstract: A composition for decontaminating and/or disinfecting the hands comprising an amphoteric-cationic surfactant, a cationic surfactant, a wetting agent which is compatible with the cationic surfactant, and a nonionogenic regreasing agent is disclosed.
    Type: Grant
    Filed: September 18, 1991
    Date of Patent: December 22, 1992
    Assignee: CWF-Chemie Frankfurt GmbH
    Inventor: Bernd G. Uhlig