Patents by Inventor Thomas Van Chambers

Thomas Van Chambers 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).

  • Process for dyeing polyester/cotton blends
    Patent number: 5693103
    Abstract: A single bath process for exhaust dyeing polyester and cotton fiber blends by the use of a fiber reactive, vinyl sulfone dye in admixture with a disperse dye under alkaline pH conditions.
    Type: Grant
    Filed: January 24, 1997
    Date of Patent: December 2, 1997
    Assignee: Dystar, L.P.
    Inventors: Thomas Van Chambers, Christine Feuchtner
  • Condensation dyeing
    Patent number: 4121899
    Abstract: Fibers are dyed by applying an aqueous dyeing formulation to the fibers, cooling them and condensing halogenated hydrocarbon vapors upon the cool, wet fibers. Residual halogenated hydrocarbon is removed by exposing the fibers to heat.
    Type: Grant
    Filed: March 4, 1977
    Date of Patent: October 24, 1978
    Assignee: Milliken Research Corporation
    Inventors: Thomas Van Chambers, Julian J. Hirshfeld