Patents by Inventor Jeffery R. Harris

Jeffery R. Harris 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).

  • Patent number: 4877411
    Abstract: A method is provided for temporary coloration of textile materials which comprises applying to said textile materials an amine-reducible tint in an amount sufficient to provide coloration to said textile material, said tint being characterized by the formula:R{A[alkeneoxy constituent).sub.n X].sub.m }.sub.pwhere RA is the organic, easily reducible dyestuff radical, A is a linking moiety in said organic, easily reducible dyestuff radical selected from the group consisting of --N--, --O--, --S--, or --CO.sub.2 --, the alkenyl moiety of said alkyleneoxy constituent contains from 2 to about 4 carbon atoms, n is an integer of from 2 to about 300, m is 1 when A is --O--, --S--, --CO.sub.2 -- and 2 when A is --N--, p is an integer of from 1 to 5, and X is a member of the group consisting of --H--, alkyl, -alkylcarboxylate, or -arylcarboxylate; and contacting said amine-reducible tint with an amine compound in an amount sufficient to reduce said tint whereby said coloration of said textile material is removed.
    Type: Grant
    Filed: August 29, 1988
    Date of Patent: October 31, 1989
    Assignee: Milliken Research Corporation
    Inventors: John B. Hines, Jeffery R. Harris
  • Patent number: 4871371
    Abstract: A two component tint composition is provided which comprises as a first component, a colorant of the formula: ##STR1## wherein X is a polar group selected from sulfonic acids, sulfonic acid salts, sulfonamides, sulfonates, carboxylic acids, carboxylic acid salts, carboxylic acid amides, carboxylic aldehydes, carboxylic acid esters, ureas, thioureas, nitro groups, hydroxy groups, polyethers, and hydroxyalkylethers;R.sub.1 is selected from nitrogen, oxygen, sulfur, or a sulfur, or a sulfur-containing divalent linking group;R.sub.
    Type: Grant
    Filed: October 24, 1988
    Date of Patent: October 3, 1989
    Assignee: Milliken Research Corporation
    Inventor: Jeffery R. Harris