Abstract: A method of manufacturing a polyester textile fabric having a relatively low level of particulate contaminates and high absorbency is provided by heatsetting the fabric at a temperature of 300° F. or less.
Type:
Grant
Filed:
September 29, 2000
Date of Patent:
May 25, 2004
Assignee:
Milliken Research Corporation
Inventors:
Brian G. Morin, Daniel T. McBride, Loren W. Chambers
Abstract: The present invention relates to a process for making an electromagnetically conductive textile, having a conductivity gradient through the thickness of the fabric, comprising the steps of (a) forming a knit, woven or nonwoven fabric characterized by (i) a variation in fiber surface area per unit of volume, through the thickness of the fabric; or (ii) a variation in susceptibility of the fibers to coating, through the thickness of the fabric; and (b) applying a conductive coating to fibers in the fabric, to create a conductivity gradient through the thickness of the fabric.
Abstract: A toilet system is provided having a receptacle, into which human waste is discharged, the receptacle contains an aqueous disinfectant composition which has an opacifier dispersed therein to reduce the light transmittance of the composition.
Type:
Grant
Filed:
July 17, 1995
Date of Patent:
April 8, 2003
Assignee:
Milliken & Company
Inventors:
Robert L. Mahaffey, Jr., Sandra C. Morse
Abstract: The process for chemically modifying metal-free, colored anthraquinone or condensed anthraquinone compounds or the compounds prepared by said process for improving one or more properties thereof such as water dispersibility, compatibility with other organics, or increased chemical reactivity, wherein the process includes providing material with from 1-6 sulfonylhalide groups or sulfonate ester groups or mixtures thereof, and contacting the material under sulfonamido forming conditions with one or more reactants containing one or more poly(oxyalkylene) moieties, each of the reactants having from 1 to 4 functional amino groups, and each of the poly(oxyalkylene) moieties being comprised of from about 4 to about 200 epoxide reactant residues at least about 50 mole percent of which residues contain 2-4 carbons and wherein the total of said epoxide reactant residues is from about 4 to about 600.
Type:
Grant
Filed:
January 6, 2000
Date of Patent:
July 30, 2002
Assignee:
Millikan & Companay
Inventors:
Max Allen Weaver, Edward William Kluger, David Jesse Moody
Abstract: An aqueous ink composition is provided having an aqueous solvent, a poly(oxyalkylene) substituted organic colorant dissolved in the solvent and a film forming, acrylic polymer or copolymer binder.
Type:
Grant
Filed:
February 7, 1997
Date of Patent:
April 9, 2002
Assignee:
Milliken & Company
Inventors:
Michael O. Hunt, Steven E. Brown, Robert L. Mahaffey, Leonard L. Starks
Abstract: The present invention relates to an electromagnetically conductive textile fabric comprising conductive fibers arranged to provide a conductivity gradient through its thickness. The fibers may be intrinsically conductive or coated with a conducting material and the gradient can be related to variances in fiber density, fiber diameter (fineness) and fiber conductivity. The fabric can be used to eliminate or reduce electromagnetic interference (EMI) in various applications.
Abstract: A method of manufacturing a polyester textile fabric having a relatively low level of particulate contaminates and high absorbency is provided by heatsetting the fabric at a temperature of 300° F. or less.
Type:
Grant
Filed:
November 21, 1997
Date of Patent:
February 20, 2001
Assignee:
Milliken & Company
Inventors:
Brian G. Morin, Daniel T. McBride, Loren W. Chambers
Abstract: An aqueous composition of a poly(oxyalkylene) substituted chromogen, containing up to 30 wt. % water, is packaged in a water-soluble poly(vinyl alcohol) film.
Type:
Grant
Filed:
August 6, 1993
Date of Patent:
September 26, 2000
Assignee:
Milliken & Company
Inventors:
Steven Eugene Brown, Bruce Harlan Suddeth
Abstract: A method for exhaust dyeing a polyester or polyester blend textile article with a disperse dye is provided whereby the article is first treated with an aliphatic amine to reduce the tensile strength of the polyester fibers, followed by dyeing the fabric in a bath containing from 1.0 to 3.0 weight percent based on the weight of the fabric, of a compound selected from the group consisting of:(a) C.sub.8 -C.sub.16 aliphatic fatty acid ethoxylates having from 5 to 15 ethylene oxide residues;(b) C.sub.8 -C.sub.16 alcohol ethoxylates having from 5 to 15 ethylene oxide residues; and(c) C.sub.8 -C.sub.16 aliphatic amine ethoxylates having from 5 to 15 ethylene oxide residues,to achieve a spot free, level dyed fabric, with reduced pilling tendencies.
Abstract: A method of providing for manufacturing a colored polymer resin having the steps of:(a) blending a disazo colorant into a mixture of monomers, the colorant having a poly(oxyalkylene) substituent comprising from 2 to 200 alkylene oxide residues, bonded to each end of the disazo chromophore, the poly(oxyalkylene) substituent having a nucleophilic terminal group which is capable of reacting with at least a portion of the monomers;(b) providing conditions under which the monomers and disazo colorant polymerize to form a colored polymer resin.
Type:
Grant
Filed:
October 23, 1998
Date of Patent:
June 20, 2000
Assignee:
Milliken & Company
Inventors:
Eric B. Stephens, Mark E. Ragsdale, David J. Moody
Abstract: The process for chemically modifying metal-free, colored anthraquinone or condensed anthraquinone compounds or the compounds prepared by said process for improving one or more properties thereof such as water dispersibility, compatibility with other organics, or increased chemical reactivity, wherein the process includes providing material with from 1-6 sulfonylhalide groups or sulfonate ester groups or mixtures thereof, and contacting the material under sulfonamido forming conditions with one or more reactants containing one or more poly(oxyalkylene) moieties, each of the reactants having from 1 to 4 functional amine groups, and each of the poly(oxyalkylene) moieties being comprised of from about 4 to about 200 epoxide reactant residues at least about 50 mole percent of which residues contain 2-4 carbons and wherein the total of said epoxide reactant residues is from about 4 to about 600.
Type:
Grant
Filed:
May 22, 1992
Date of Patent:
February 8, 2000
Assignee:
Milliken & Company
Inventors:
Max Allen Weaver, Edward William Kluger, David Jesse Moody
Abstract: A patterned conductive textile is provided by applying a finish to selected parts of a fabric which inhibits the formation of a conductive polymer coating on those areas. A conductive polymer is then oxidatively synthesized onto the remaining areas from an aqueous solution comprising the starting monomer, an oxidizing agent, and, optionally, a doping agent or counterion. The areas with the inhibitor finish remain substantially free of conductive polymer and a pattern of conductive and nonconductive areas is thus produced.
Abstract: A diacetal of a polyhydric alcohol is provided having at least one carbamoyl substituent bonded to an oxy group of the alcohol. The compound is useful as a nucleating agent in polymer resins and as a gelling agent.
Type:
Grant
Filed:
November 26, 1997
Date of Patent:
October 26, 1999
Assignee:
Milliken & Company
Inventors:
John W. Miley, C. Charles Carroll, John G. Lever, Nathan A. Mehl, Joseph M. Salley
Abstract: An ink composition for publication gravure printing is provided with a colored polyurethane oligomer dissolved in the solvent component of the ink.
Abstract: A dispersion of dibenzylidene sorbitol acetal (DBS) in an organic liquid selected from alkylene glycols and polyalkylene glycols is provided wherein the DBS has a moisture content of greater than 2 wt. %, to inhibit the dispersion from gelling prematurely.
Abstract: A process for thermoforming a polyolefin resin sheet is provided having an aromatic aldehyde-polyhydric alcohol condensation product incorporated in the sheet to limit deformation of the sheet during the heating step.
Abstract: An improved textile yarn finish is provided having a continuous aqueous phase with a soil release agent incorporated therein and a discontinuous phase of a lubricating oil.
Type:
Grant
Filed:
December 15, 1997
Date of Patent:
August 10, 1999
Assignee:
Milliken & Company
Inventors:
Robert Louis Schuette, Phillip DeMott, Derek Taylor, Angel Lee
Abstract: A bitumen composition suitable for a carpet tile backing is provided having from 12 to 35 wt. % bitumen, from 50 to 85 wt. % of an inorganic filler such as calcium carbonate and from 0.5 to 20 wt. % of an acid functionalized polyolefin selected from acrylic acid, maleic acid and maleic anhydride grafted isotactic polypropylene. The cold flow characteristics of the composition can be improved by incorporating from 1 to 10 wt. % atactic polypropylene.
Type:
Grant
Filed:
June 1, 1993
Date of Patent:
July 27, 1999
Assignee:
Milliken & Company
Inventors:
Kenneth Benjamin Higgins, Thomas Earney Austin
Abstract: A black colorant composition useful for coloring polyurethanes is provided having a red benzothiazole azo colorant which, when combined with a complementary blue and yellow colorant, exhibits low flairing.
Type:
Grant
Filed:
August 20, 1997
Date of Patent:
July 20, 1999
Assignee:
Milliken & Company
Inventors:
Mark Edward Ragsdale, David Jesse Moody, Eric B. Stephens
Abstract: A lubricant finish for high speed twisting of textile yarns is provided which incorporates an alkenyl succinic acid, or an anhydride, ester or salt of the acid.