Patents Examined by Amina Khan
  • Patent number: 8038729
    Abstract: The invention includes a method of conditioning fabrics, comprising contacting fabric with a liquid composition comprising an amino-functional silicone and a quaternary ammonium, and drying said fabric at 200 degrees F. or greater. The invention includes a method of conditioning fabrics, comprising washing fabric in a detergent having a wash pH of greater than 10, contacting fabric with a liquid composition comprising an amino-functional silicone and a quaternary ammonium, and drying said fabric at less than 200 degrees F. The invention further provides a method of conditioning fabrics wherein softness, anti-static, and anti-wrinkle properties are imparted to the fabric wherein the conditioned fabric resists yellowing in industrial and institutional conditions wherein the wash pH is greater than 9 and/or the fabric temperature is 200 degrees Fahrenheit or greater.
    Type: Grant
    Filed: June 12, 2008
    Date of Patent: October 18, 2011
    Assignee: Ecolab USA Inc.
    Inventors: Charles A. Hodge, Julio R. Panama, Amanda Blattner, Nicholas Popp, David W. Gohl
  • Patent number: 8038737
    Abstract: A method of modulating a stability of a sulfonated dye, particularly its ozonefastness is provided. The method comprises providing a salt of the dye, wherein the salt comprises at least one organic cation selected from the group consisting of: a first organic cation having a positive charge delocalized between a nitrogen atom and at least one other heteroatom; a second organic cation having a positive charge delocalized between a nitrogen atom and at least two other atoms; and a third organic cation of formula (A): wherein: Rp, Rq and Rr are each independently selected from a C1-6 alkyl group; s is 0, 1, 2 or 3; and Ar is a C6-12 aryl group or C3-12 heteroaryl group.
    Type: Grant
    Filed: February 10, 2009
    Date of Patent: October 18, 2011
    Assignee: Silverbrook Research Pty Ltd
    Inventors: Sutharsiny Indusegaram, Graciel Gonzaga, Simone Charlotte Vonwiller, Scott Matthew Starling, Lachlan Everett Hall, Damon Donald Ridley, Kia Silverbrook
  • Patent number: 8038728
    Abstract: A method is described for treating fabrics, yarns and individual fibers to improve the mechanical properties thereof, for example their wrinkle-resistance, by treating the fabric, yarn, and fibers in a solution containing polymer nanoparticles. The nanoparticles include two sizes of particles and an appropriate selection of the nanoparticles to control the degree and mode of cross-linking in the fabric with corresponding control of the mechanical properties. The nanoparticles can be provided with an electrical charge that can be opposite in sign to any charge carried by the fabric in order to enhance the formation of a polymer film on the fabric.
    Type: Grant
    Filed: February 8, 2008
    Date of Patent: October 18, 2011
    Assignee: The Hong Kong University of Science and Technology
    Inventors: Bing Xu, Ping Gao, Cheng Yang
  • Patent number: 8038734
    Abstract: Various methods for forming dyed microspheres are provided. One method includes activating a chemical structure coupled to a dye using heat or light to form a reaction intermediate in the presence of a microsphere. The reaction intermediate covalently attaches to a polymer of the microsphere thereby coupling the dye to the polymer and forming the dyed microsphere. Additional methods are provided for forming a dyed microsphere coupled to a molecule. These methods include dyeing the microspheres as described above in addition to synthesizing the molecule on an outer surface of the dyed microspheres. A population of dyed microspheres is also provided. Each of the dyed microspheres of the population includes a dye attached to a polymer of each of the dyed microspheres by a chemical structure. A coefficient of variation in dye characteristics of the population of dyed microspheres attributable to the dye is less than about 10%.
    Type: Grant
    Filed: October 11, 2005
    Date of Patent: October 18, 2011
    Assignee: Luminex Corporation
    Inventors: Kurt D. Hoffacker, Ananda G. Lugade, Ewald Terpetschnig
  • Patent number: 8039426
    Abstract: The invention relates to a method for hydrolyzing hydrolyzable metallic salts, the metallic salts being reacted with emulsions of a) water and b) an inert liquid.
    Type: Grant
    Filed: April 29, 2009
    Date of Patent: October 18, 2011
    Assignee: Wacker Chemie AG
    Inventors: Michael Stepp, Uwe Paetzold, Christian Schierlinger
  • Patent number: 8038727
    Abstract: The invention concerns a method for treating textile materials providing said textile materials with a soft feel, absence of yellowing and good hydrophily, which consists of contacting the textile materials with a composition comprising at least a linear, cyclic or three-dimensional polyorganosiloxane of formula (I), wherein: the symbols Z, identical or different, represent R1, and/or V; and the symbols V represent a group of sterically hindered piperidinyl function(s).
    Type: Grant
    Filed: August 23, 2007
    Date of Patent: October 18, 2011
    Assignee: Bluestar Silicones France
    Inventors: Josette Chardon, Philippe Olier
  • Patent number: 8038733
    Abstract: A composition and system for use in coloring hair and improving color retention properties in colored hair is described. The composition of the present invention preferably includes hair dye and a copolymer of isobutylmethacrylate and silicone grafted acrylate in isoparaffin, whereby these components are combined in an aqueous based, or alternatively, a nonaqueous based solution. The system includes the step of applying the hair coloring solution to the hair.
    Type: Grant
    Filed: August 31, 2009
    Date of Patent: October 18, 2011
    Assignee: Farouk Systems, Inc.
    Inventor: Ali D. Ghannad
  • Patent number: 8037583
    Abstract: In one embodiment, a biased fabric is supplied. The biased fabric supply has a first specified width and a first bias angle of warp yarns relative to weft yarns. At least one overfeed roller configured to overfeed fabric from the biased fabric supply at an overfeed rate is provided. At least one spreading arm configured to stretch the fabric to a second specified width and a fabric oven configured to heat the biased fabric supply to a specified temperature and output a balanced crimp and/or elongation biased fabric are also provided.
    Type: Grant
    Filed: April 21, 2008
    Date of Patent: October 18, 2011
    Assignee: Johnston Textiles, Inc.
    Inventor: Gayron Nixon Davis
  • Patent number: 8038730
    Abstract: The present invention relates to a fiber product treating agent containing, in a predetermined mass ratio, (a1) a silicone compound and (b) a polymer compound having a weight-average molecular weight of 1,000 to 100,000, containing an alkylene terephthalate unit and/or an alkylene isophthalate unit, and a polyoxyalkylene unit, and further containing (c) at least one compound selected from (c1) a specific tertiary amine compound, or acid salt thereof or a quaternization product thereof, and (c2) a cationic water-soluble polymer compound, and a fiber product treating agent containing, in a predetermined mass ratio, (a2) an amino-modified silicone compound and/or an amide-modified silicone compound and (b) a polymer compound having a weight-average molecular weight of 1,000 to 100,000, containing an alkylene terephthalate unit and/or an alkylene isophthalate unit, and a polyoxyalkylene unit.
    Type: Grant
    Filed: November 12, 2007
    Date of Patent: October 18, 2011
    Assignee: Kao Corporation
    Inventors: Masatsugu Itou, Kouji Sasada, Hayato Kinoshita, Akira Ishikawa
  • Patent number: 8038787
    Abstract: The present invention relates to coating formulations comprising surface-modified silicon dioxides. The coating formulations are useful in applications such as architectural paints for buildings, windows and doors.
    Type: Grant
    Filed: June 16, 2005
    Date of Patent: October 18, 2011
    Assignee: Evonik Degussa GmbH
    Inventors: Hans-Dieter Christian, Reinhard Behl, Hans-Werner Köhler, Jürgen Meyer
  • Patent number: 8038726
    Abstract: The present invention relates to an in-line system for processing textile material that has been finished beyond a greige state. The in-line system includes an upstream unrolling station adapted to generally continuously pay out the textile material from a roll, a downstream winding station adapted to take up the textile material into another roll, and a plurality of work stations in-line between the upstream unrolling station and the downstream winding station and through which paid out textile material passes. The work stations include at least a finish pad station adapted to apply a finish chemical to the textile material passing therethrough and a wash station adapted to launder the textile material passing therethrough, the wash station being downstream of the finish pad station. The processed textile material is ready for cut and sew operations whereat one or more textile products would be produced and ready for use without further washing.
    Type: Grant
    Filed: September 29, 2006
    Date of Patent: October 18, 2011
    Assignee: Standard Textile Co., Inc.
    Inventors: James Russell Ogle, Michael Plantholt
  • Patent number: 8033120
    Abstract: The use of pentafluoropropene (HFO-1225) and tetrafluoropropene (HFO-1234) in refrigeration equipment is disclosed. These materials are generally useful as refrigerants for heating and cooling, as blowing agents, as aerosol propellants, as solvent composition, and as fire extinguishing and suppressing agents.
    Type: Grant
    Filed: April 20, 2009
    Date of Patent: October 11, 2011
    Assignee: Honeywell International Inc.
    Inventors: Rajiv R. Singh, Hang T. Pham, David P. Wilson, Raymond H. Thomas, Ian Shankland
  • Patent number: 7956025
    Abstract: Fibers and fabrics having microcapsules containing active components adhered to the fibers and textiles by a binder material are provided. The fibers and textiles are produced by applying to the fiber and textiles a dispersion containing the microcapsules and the binder.
    Type: Grant
    Filed: April 22, 2003
    Date of Patent: June 7, 2011
    Assignee: Cognis IP Management GmbH
    Inventors: Terese Copete Vidal, Rafael Pi Subirana, Anna Tacies Capdevila
  • Patent number: 7951209
    Abstract: The present invention relates to a composition for the oxidation dyeing of keratin fibres, in particular of human keratin fibres such as the hair, comprising at least one oxidation base chosen from 4,5- or 3,4-diaminopyrazoles and triaminopyrazoles, in combination with at least one selected carbonyl compound, and also to the dyeing process using this composition with an oxidizing agent.
    Type: Grant
    Filed: October 23, 2007
    Date of Patent: May 31, 2011
    Assignee: L'Oreal
    Inventor: Jean Cotteret
  • Patent number: 7927410
    Abstract: A near infrared dye composition includes a microcapsule that includes an inner core region and an outer shell. The inner core region includes a cross-linked polymer-near infrared dye aggregate. The outer shell includes nanoparticles.
    Type: Grant
    Filed: January 23, 2009
    Date of Patent: April 19, 2011
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Zhang-Lin Zhou, Sivapackia Ganapathiappan
  • Patent number: 7927384
    Abstract: Compounds of the general formula (I) a process for their preparation and their use for dyeing and/or printing organic substrates are described.
    Type: Grant
    Filed: June 21, 2007
    Date of Patent: April 19, 2011
    Assignee: Clariant Finance (BVI) Limited
    Inventor: Rainer Nusser
  • Patent number: 7922778
    Abstract: A sublimation donor has a first fabric enhancer that sublimates from the donor above a first temperature. That is followed by a second fabric enhancer that sublimates from the donor above a second temperature. Both the first and second temperatures are above 260° F. and the second temperature is at least 10° F. higher than the first temperature. Upon sublimation under a single pass processing unit, first and second catalysts trigger the first and second fabric enhancers to sublimate at the first and second temperatures, respectively.
    Type: Grant
    Filed: March 22, 2007
    Date of Patent: April 12, 2011
    Assignee: Colorep, Inc.
    Inventor: William Grier
  • Patent number: 7914592
    Abstract: The present invention relates to the production of textiles and more particularly pertains to a method for manufacturing cotton towels comprising the steps of: combining a yarn of 120S combed long staple cotton and a yarn of 10S combed long staple cotton by means of a double winder and winding onto a bobbin or bobbins after combining; feeding the bobbin or bobbins of the combined yarn into a double twister for plying; winding the plied yarn onto a bobbin and weaving into greige; impregnating the greige in the solution of a combined desizing, scouring and bleaching machine to be soaked and steamed for removing the sizes and the impurities in the cotton yarn; treating the greige by means of deoxidization, dyeing, enzymatic desizing, softening, relaxation drying and sewing into towels. The present invention adopts the 120S combed long staple cotton for plying which achieves a definitive binding effect on the loosened fibers on the surfaces of the yarn, thereby forming fewer fluffs on the surfaces of the towel.
    Type: Grant
    Filed: July 28, 2008
    Date of Patent: March 29, 2011
    Inventor: Rigui Sun
  • Patent number: 7914590
    Abstract: The present invention relates to a method for carrying out optical readings on textile materials submitted to dyeing.
    Type: Grant
    Filed: March 12, 2007
    Date of Patent: March 29, 2011
    Assignee: TECNORAMA S.r.l.
    Inventor: Mario Scatizzi
  • Patent number: 7909892
    Abstract: The present invention relates storage stable aqueous dye solutions comprising a) 5 to 30% by weight of a dye of the formula in which K is a residue of a coupling component of the acetoacetanilide, pyridone, pyrazolone or pyrimidine series and M is hydrogen, an alkali metal or alkaline earth metal, ammonium or alkyl ammonium, b) 0.05 to 5% by weight of one or more compounds of the formula or a residue of the formula in which A, X, Y, R, P and Q are defined herein, c) an organic or an inorganic base or mixtures thereof, d) if desired, further additives and e) water, a process for their preparation and the use thereof for the dyeing, in particular of paper.
    Type: Grant
    Filed: January 21, 2003
    Date of Patent: March 22, 2011
    Assignee: BASF SE
    Inventors: Holger Lautenbach, Adolf Käser, Michael Heneghan