Patents Represented by Attorney William Petry

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  • Water-soluble, non-polar solvent-soluble ethyleneoxy-propyleneoxy containing fugitial tints
    Patent number: 4113721
    Abstract: A water-soluble, non-polar solvent-soluble fugitive tint for textile materials is provided having the formulaR[(ethyleneoxy).sub.n (Propyleneoxy).sub.m ].sub.xwherein R is an organic dyestuff radical, [(ethyleneoxy).sub.n (Propyleneoxy).sub.m ] is a polymer obtained by combining n moles of ethylene oxide and m moles of propylene oxide, x is from 1 to 6, and said polymer contains from about 40 to 60 mole percent ethyleneoxy units, and the product (n + m).sub.x is from 30 to about 200.
    Type: Grant
    Filed: July 13, 1977
    Date of Patent: September 12, 1978
    Assignee: Milliken Research Corporation
    Inventors: Peter Jacob Hauser, Hans Heinrich Kuhn