Patents Assigned to Hill & Dunn Networks, Inc.
  • Method for strengthening long chain synthetic polymer fibers
    Patent number: 4540609
    Abstract: A method for strengthening long chain synthetic polymer fibers involves soaking a fibrous material in a treatment solution of potassium aluminum sulfate or ammonium aluminum sulfate, or both, in water. The treated material is immersed in a fixing solution containing a water soluble metallic carboxylate such as sodium or potassium stearate, and then rinsed with a nonreactive liquid.
    Type: Grant
    Filed: October 25, 1983
    Date of Patent: September 10, 1985
    Assignee: Hill & Dunn Networks, Inc.
    Inventor: Dennis B. Hill