Two Or More Sequential Dye Application Steps Patents (Class 8/485)
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Patent number: 11333465Abstract: A camouflage cover that is simple to deploy and store and is robust to all weather conditions and storage cycles provides a close visual match and close visible and IR spectral signature matches to surrounding vegetation. The cover incorporates a mixture of SAP and cellulose pulp containing approximately 90% water laminated between opaque, non-woven Tencel™ layers to emulate the spectral signature of leaves. Outer polymer film layers prevent water evaporation of the SAP. Organic dye-printed patterns can be applied to one or more of the Tencel™ and film layers. The SAP mixture can be limited to leaf regions of the cover, whereby branch regions include cellulose but not SAP. The cover can be petalized by cuts made, for example, along leaf and branch region boundaries. A gloss-controlling aerogel coating can be applied to outer surfaces of the camouflage cover to match a gloss of the vegetation.Type: GrantFiled: May 7, 2020Date of Patent: May 17, 2022Assignee: Warwick Mills, Inc.Inventor: Charles A Howland
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Patent number: 11312107Abstract: This application relates to an enclosure for a portable electronic device. The enclosure includes a metal substrate and a dehydrated anodized layer overlaying the metal substrate. The dehydrated anodized layer includes pores having openings that extend from an external surface of the dehydrated anodized layer and towards the metal substrate, and a metal oxide material that plugs the openings of the pores, where a concentration of the metal oxide material is between about 3 wt % to about 10 wt %.Type: GrantFiled: January 24, 2019Date of Patent: April 26, 2022Assignee: Apple Inc.Inventors: James A. Curran, Hoishun Li, Nathaniel A. Dixon
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Patent number: 10968360Abstract: Methods of preparing porous wood products for painting or finishing are described. The methods comprise applying to a porous wood product a UV-curable coating and curing by UV light the top UV curable coating to 70% to 95% cure, preferably 85% to 95% for spray-applied top UV curable coatings to produce a partially cured porous wood product. The methods typically further include the step of sanding the surface of the partially cured porous wood product and painting or staining, for example with a water-based or solvent-based stain or paint.Type: GrantFiled: August 29, 2019Date of Patent: April 6, 2021Assignee: Pressing Developments, L.L.C.Inventor: Adam Curtis Fuhr
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Patent number: 9166210Abstract: A case for a secondary battery and a method of manufacturing the case. The case has improved hardness and insulating properties and can be colored or patterned according to customers' preferences without having to perform an additional painting process, and a method of manufacturing the case. The case includes a body configured to accommodate an electrode assembly and formed of a conductive material; an oxide film formed on the body; and a colored sealing layer formed on the oxide film.Type: GrantFiled: July 13, 2010Date of Patent: October 20, 2015Assignees: Samsung SDI Co., Ltd., Robert Bosch GmbHInventor: Sungkab Kim
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Publication number: 20140259457Abstract: In one aspect, the invention relates to methods for dyeing greige goods to produce a random dye pattern, compositions and articles produced therefrom. In a further aspect, the invention relates to methods of methods for dyeing greige goods to produce a random dye pattern using a dyeing machine. In still a further aspect, the invention relates to methods of producing unique dye patterns for greige goods. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.Type: ApplicationFiled: March 15, 2013Publication date: September 18, 2014Inventors: Mike Byrd, Reesie Duncan, Jason Fazi
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Patent number: 8758453Abstract: Present invention relates to a process for treating hair for achieving better oxidative coloration with improved durability and improved hair conditioning. Accordingly, the first object of the present invention is a process for treating hair comprising the steps wherein hair is dyed with a composition comprising one or more hair dye and at least one oxidizing agent wherein the composition is obtained by mixing two compositions wherein the first composition, composition A, comprises one or more hair dye and the second composition, Composition B, comprises at least one oxidizing agent, and in a further step hair is treated with a composition (Composition C) comprising at least one surfactant other than amino acid surfactant with the condition that at least two of the compositions A, B and C comprise at least one amino acid surfactant and composition C is substantially free from sulphate surfactants.Type: GrantFiled: May 22, 2012Date of Patent: June 24, 2014Assignee: Kao Germany GmbHInventors: Michael Molenda, Sandra Schmelz
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Patent number: 8632611Abstract: The present invention relates to a method for coloring hair wherein a hair coloring composition is applied to the hair roots. The hair coloring composition is then diluted with a dilutant component and the diluted hair coloring composition is applied to the hair lengths and tips.Type: GrantFiled: February 22, 2013Date of Patent: January 21, 2014Assignee: The Procter & Gamble CompanyInventors: Elizabeth Hitchcock Agostino, Aideen Noelle Ripley, Stephen Robert Schofield, Tracy Stephens, Firoj Vohra, Gabriele de Waal, Graham John Myatt, Andrei Sergeevich Bureiko, Brandon Scott Lane, Jennifer Mary Marsh, Jaime Beverly Vanderhorst, Simon Paul Godfrey, Ozge Odman
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Patent number: 8167958Abstract: The present invention relates to a process for dyeing sheetlike textile materials with a dye, which comprises a concentrated dye system being applied in a total amount of 1% to 25% by weight, based on the textile material, to the textile material in two or more sub-steps and the dye being fixed on the textile material after each and every sub-step.Type: GrantFiled: August 14, 2009Date of Patent: May 1, 2012Assignee: DyStar Colours Deutschland GmbHInventors: Christian Meyer, Wolfgang Schrott, Franz Sütsch
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Patent number: 7972388Abstract: The present invention provides for kits and methods of treating hair in order to inhibit color fading and/or impart both shine- and condition-enhancing properties to colored hair, comprising a pre-treatment composition, a color-altering composition, a developer composition, a shampoo composition, a conditioner composition, and a post-treatment composition, wherein the post-treatment composition contains at least about 5% by weight of at least one oily component, based on the total weight of the post-treatment composition.Type: GrantFiled: October 27, 2008Date of Patent: July 5, 2011Assignee: L'Oreal S.A.Inventors: Carol Hamilton, Francois Cottard, Caroline Goget
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Publication number: 20100050347Abstract: An inkjet dyeing apparatus for dyeing a belt-shape textile includes a feeding section for feeding the textile, a front surface printing section for dyeing a front surface of the textile by ink ejected thereon, a front surface drying section for drying the front surface of the textile, an inverting section for inverting and feeding the textile to a rear surface printing line, a rear surface printing section for dyeing the rear surface of the textile by ink ejected thereon, and a rear surface drying section for drying the rear surface of the textile. A transporting section is provided to transport the textile for further processing. A control unit controls ink ejection at the front and rear surface printing sections.Type: ApplicationFiled: August 18, 2009Publication date: March 4, 2010Applicant: TAKATA CORPORATIONInventor: Akira Fukui
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Patent number: 7651540Abstract: A method of producing a multicolored textured carpet comprises blending a polyamide polymer and a color pigment to form a melt blend, extrusion spinning the melt blend to form pigmented polyamide yarns, tufting (1) the pigmented polyamide yarns and (2) white dyeable polyamide yarns into a carpet, and overdyeing the carpet with an amount of acid dye sufficient to produce the multicolored textured carpet. The color pigment and the acid dye are selected to provide desired multicolored effect in the carpet. The multicolored textured carpet having deeper color and dye light fastness is also disclosed.Type: GrantFiled: July 24, 2006Date of Patent: January 26, 2010Assignee: INVISTA Technologies S.A.R.l.Inventor: Sundar Mohan Rao
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Patent number: 7503940Abstract: Methods for spot-dyeing a damaged area on a textile employing a selected color loss filter and utilizing at least one of a primary color dye. In one embodiment, the method can include the following: inspecting the damaged area through the selected color loss filter; determining whether a primary color is missing from the damaged area by being able to view the damaged area through the selected color loss filter to, thereby, confirm that the primary color is missing from the damaged area; and applying at least one of a primary color dye, corresponding to the selected color loss filter, to the damaged area, while viewing the damaged area through the color loss filter, until the damaged area is substantially invisible through the color loss filter.Type: GrantFiled: February 13, 2004Date of Patent: March 17, 2009Assignee: Harris Research, Inc.Inventors: Craig Donaldson, Edward E. Durrant
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Patent number: 7413579Abstract: A method for dyeing keratin-containing fibers, in particular, human hair comprising the steps of: (A) contacting the hair with a dyeing composition, comprising color-imparting components for a contact time Z1; (B) rinsing the hair a to remove the dying composition; (C) optionally drying the rinsed hair; (D) contacting at least a portion of the hair from step (B) or (C) with a lightening or nuancing agent comprising, in a cosmetic carrier, at least one thickener, hydrogen peroxide and at least one alkalinizing agent for a contact time Z2; and (E) rinsing the hair to remove the adjusting agent; wherein the dyeing composition comprises a color-imparting component comprising, (a) at least two oxidation dye precursors, where at least one oxidation dye precursor must be of the developer type or (b) at least two oxo dye precursors, where at least one oxo dye precursor must be a reactive carbonyl compound.Type: GrantFiled: May 22, 2006Date of Patent: August 19, 2008Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Martina Seiler, Detlef Hollenberg
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Patent number: 7347878Abstract: A method of achieving a permanent stone-wash effect on textile fiber materials, in which method the textile fiber materials are dyed with naphthol dyes and the dyed textile material is then after-treated with a stone-wash finish. Very fast dyeings having a permanent stone-wash finish are obtained.Type: GrantFiled: November 6, 2003Date of Patent: March 25, 2008Assignee: Huntsman International LLCInventors: Pedro Daniel Soares, Peter Scheibli
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Patent number: 7208019Abstract: Process for treating dyed human keratin fibres, in which the fibres are washed with a washing composition (B) containing at least one amphoteric surfactant and at least one nonionic surfactant chosen from alkylpolyglucosides and monoglycerolated or polyglycerolated surfactants. The invention also relates to a kit for performing this process.Type: GrantFiled: December 7, 2004Date of Patent: April 24, 2007Assignee: L'OrealInventors: Boris Lalleman, Sylvain Kravtchenko
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Patent number: 7014665Abstract: A dyed substrate having at least one dyed surface. At least one dye solution is disposed across at least a portion of the surface in combination with a migration promoting composition and/or a migration limiting composition. The migration promoting composition and/or migration limiting composition adjusts the migration of at least a portion of the dye solution across the substrate in a controlled manner. Dye migration may be arrested by the application of RF (radio frequency) energy as a step in dye fixation. A process for forming the dyed substrate is also provided.Type: GrantFiled: January 6, 2004Date of Patent: March 21, 2006Assignee: Milliken & CompanyInventors: Peter K. Kang, Daniel T. McBride, Anthony R. Chambers, Edwin L. Hersey, Jon L. Williamson, Richard L. Kilpatrick, Cleatus D. Little, Randy G. Meeks
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Patent number: 6890361Abstract: The present invention relates to methods and compositions for removing excess dye from dyed and/or printed materials, such as, textile materials dyed with disperse dyes, by treating a dyed or printed material with an esterase. The improvements resulting form the present invention include, for example, improvements in the washfastness, the wetfastness, the crockfastness, sublimation, and/or the quality of the color, such as, brightness, of dyed and/or printed materials. The present invention also relates to methods for printing or dyeing a material by dyeing or printing the material with a combination of a dye that is affected by esterase treatment and a dye that is not affected by esterase treatment, and after dyeing or printing the material, discharging residual dye by treating the material with an esterase.Type: GrantFiled: May 20, 2004Date of Patent: May 10, 2005Assignee: Novozymes North America, Inc.Inventors: Caroline Shi, Sonja Salmon, Hui Xu
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Patent number: 6852134Abstract: A method of treating articles having a textile surface (such as broadloom carpets or carpet tiles) with a stainblocker composition is disclosed. A pile surface structure having pile elements containing nylon yarns having both acid dyeability and cationic dyeability is dyed with both acid dye and cationic dye and then passed through a hot stainblocker treatment bath and a cooling zone. Substantially the entire height of each pile element is coated with a stainblocker composition whereby the pile surface structure has a stain resistance of 9 or higher on the AATCC Red 40 Stain Scale. The resulting pile surface has good color separation and stability, and no color loss from the catatonically dyeable yarns.Type: GrantFiled: January 2, 2002Date of Patent: February 8, 2005Assignee: Invista North America S.A.R.L.Inventors: Markus Baumann, Rainer Heinz, Klaus Stark
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Patent number: 6811574Abstract: A method of treating articles having a textile surface (such as broadloom carpets or carpet tiles) with a stainblocker composition is disclosed. After coloring, a stainblocker composition having a temperature from twenty to ninety-five degrees Celsius (20 to 95° C.) is applied. If the articles are carpet tiles, the stainblocker is applied using a flood process. The article is dried in a drying zone having a temperature in the range from seventy-five degrees Celsius to ninety-five degrees Celsius (75-95° C.) for a time sufficient to allow the stainblocker composition to react with the nylon yarn in the textile surface. Preferably, an infra-red oven is used to define the drying zone.Type: GrantFiled: January 2, 2002Date of Patent: November 2, 2004Assignee: DuPont Textiles & Interiors, Inc.Inventors: Markus Baumann, Helen Frances Latham
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Patent number: 6743264Abstract: A method for treating hair which comprises: first contacting said hair with a substantially inactive mixture of oxidative hair dye precursors; and allowing said mixture to remain in said hair for a period of about 30 seconds to about 60 minutes; followed by contacting said hair with a developer to achieve long lasting hair color change, is described.Type: GrantFiled: February 14, 2002Date of Patent: June 1, 2004Assignee: Unilever Home & Personal Care USA, division of Conopco, Inc.Inventors: Padmaja Sarojini, John Brian Bartolone, Alexander C. Chan
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Patent number: 6719812Abstract: A method of infusing a dye into the surface of an article formed of a plastic material comprises contacting the surface with a solution including one or more solvents each aggressive to the plastic material, one or more dyes and one or more substances each capable of plasticizing the plastic material. If the plastic material is polycarbonate, then the aggressive solvent may be one or more chlorinated hydrocarbons. The dye may be a photochromic dye, a cosmetic tinting dye, dyes for absorbing infrared, laser and ultraviolet radiation, or combinations thereof. A wide range of plasticizers has been investigated. The article is contacted by the solution for ten seconds to one minute; and nearly all the infused solvent is then evaporated from the article by heating. The use of one or more plasticizers reduces or eliminates bubbling or hazing of the contacted surface during solvent evaporation.Type: GrantFiled: April 11, 2000Date of Patent: April 13, 2004Assignee: Gentex Optics, Inc.Inventors: Paresh V. Kitchloo, Robert A. Sallavanti
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Patent number: 6656228Abstract: A composition comprising: (a) a cationic substance; (b) an acid generator; and (c) an alkyl or a hydroxyalkyl substituted starch. Also claimed is a polyamide textile material treated with the composition, a method for ink jet printing onto a polyamide textile material which has been treated with the composition and a polyamide material printed using the method.Type: GrantFiled: January 29, 2001Date of Patent: December 2, 2003Assignee: Avecia LimitedInventors: Alison Sherwin, John Reginald Provost, William Albert Fern
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Patent number: 6616711Abstract: This invention relates to a process for printing hydrophobic fiber materials with disperse dyes, which comprises 1) dyeing or printing the fiber materials overall with a disperse dye, and 2) printing the fiber materials in areas with a printing paste, which comprises as component (A), at least one cationic assistant, as component (B), at least one polyethylene glycol, as component (C), at least one nonionogenic detergent and, optionally, as component (D), at least one disperse dye, it being possible for steps 1) and 2) to be carried out in any sequence and for step 2) to be carried out repeatedly without using any dye, or using different dyes, and, if necessary, drying the fiber material thus treated and then fixing the dye on the fiber material by heat treatment. The novel process affords multicolored prints having sharp contours and very good fastness to hot light.Type: GrantFiled: December 15, 2000Date of Patent: September 9, 2003Assignee: Ciba Speciality Chemicals CorporationInventors: Alex Känzig, Claudius Brinkmann
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Patent number: 6586045Abstract: A method for creating a pattern by applying varying concentrations of pigment in water to a synthetic fabric and allowing the pigment to bleed and preferably to reverse bleed. A pleated window shade having an Aurora Borealis like pattern is also provided. The preferred method comprises the steps of stretching a pleated synthetic fabric window shade vertically, applying pigment in water to the surface of the fabric and allowing the pigment to bleed, then inverting the fabric so that the pigment in solvent bleeds in the opposite direction. Optionally, the method further includes at least one of the steps of applying the solvent, such as for example water, to the pigmented surface before inverting or after inverting thereby inducing additional bleeding, blending, and dilution of the pigment in the wetted area.Type: GrantFiled: April 24, 2000Date of Patent: July 1, 2003Inventor: Hilary Platt Cole
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Patent number: 6576025Abstract: The instant invention is directed to dyed fabric blends of aramid fibers and flame resistant (FR) cellulosic fibers, which retains a substantial amount of its strength and durability after dyeing. The dyeing process comprises the steps of: providing a fabric comprising a blend of aramid fibers and cellulosic fibers, dyeing the cellulosic fibers of the fabric, and dyeing the aramid fibers of the fabric. Dyeing of the aramid fibers being preformed with low agitation, an aryl ester carrier, and, preferably, at a temperature between 100-110° C.Type: GrantFiled: February 1, 2001Date of Patent: June 10, 2003Assignee: Difco Performance Fabrics, Inc.Inventor: Francois Lapierre
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Patent number: 6533824Abstract: A new method for spot dying nylon carpet requires no color theory nor use of a color wheel. The new method is distinguished from prior art methods primarily by the fact that the focus in on the hue of the spot at any given moment during the process, and that primary dye colors are applied in a sequence determined by the color of the spot. The method has been shown to work on both solid-color and multi-color nylon carpets. It is also effective for spot dyeing light-color (off-white) carpets. The method can also be employed to repair stained areas of a carpet by simply bleaching the stained area and redyeing the bleached area. Prior to the redyeing process, the area to be treated is subjected to several rinse and extract steps. A bleach neutralizer is then applied, allowed to remain on the area to be treated for about 5 minutes, then extracted without further rinsing.Type: GrantFiled: February 10, 2000Date of Patent: March 18, 2003Inventor: Jerry G. Roper
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Patent number: 6500214Abstract: Camouflage covering fabricated by the method of attaching dyed jute strands to netting, wherein the netting is placed over an individual or object to be camouflaged. The covering may be formed as an integral garment, such as a hooded poncho, or may be attached to clothing such as a battle dress uniform (BDU) to form a ghillie suit. The covering may be draped over an object such as a weapon, vehicle, equipment, or supplies. The present invention allows for quick, cost-effective creation of realistic three-dimensional camouflage coverings and apparel that are easily portable, naturally frayed in appearance, and securely assembled without the use of loops or snaps.Type: GrantFiled: June 8, 2000Date of Patent: December 31, 2002Inventor: Todd A. Muirhead
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Patent number: 6494925Abstract: The present invention provides a sculptured pile fabric having both a printed pattern and a sculpted surface of various pile heights. The fabric of the present invention has improved aesthetic qualities as compared with sculptured products of the prior art. This improved sculptured fabric is the result of a chemical sculpting method, in which the height of the pile surface is selectively reduced in a pattern configuration, and that is followed by an overall “dilute” dyeing process. This “dilute” dyeing process is similar to that used to “tea stain” textile products, wherein an overall hue is imparted to a textile by the use of a relatively dilute (low concentration) dyestuff. The resulting sculptured product has an appearance that emphasizes the sculptured areas, making the sculptured areas appear to have greater depth, especially when viewed at a distance.Type: GrantFiled: January 14, 2000Date of Patent: December 17, 2002Assignee: Milliken & CompanyInventors: Mary T. Child, Frank W. Teaster, Ronald Magee
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Patent number: 6302922Abstract: There is provided a process for manufacturing woven or knitted fabrics comprising modifying the woven or knitted fabrics by applying a skeleton triazine cross-linking reaction using a sericin fixing method of raw silk to enhance its shrink and crease resistance and shape stability and thereafter removing the sericin using a special scouring. The process for manufacturing a woven or knitted fabric, comprises the steps of finishing and treating raw silk and/or cellulose fibers by using a silk sericin fixing method; doubling and twisting thus finished/treated raw silk and/or cellulose fibers; weaving or knitting the doubled and twisted yarns; swelling the woven or knitted fabric forming a cloth by dipping it in a bath; and, scouring the woven or knitted fabric swelled in the bath with an enzyme whereby the woven or knitted fabric is provided with shrink and crease resistance and shape stability.Type: GrantFiled: December 17, 1998Date of Patent: October 16, 2001Assignee: Sumitomo CorporationInventor: Keiichiro Kanehisa
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Patent number: 6136044Abstract: Micro-particles of transition metals or their compounds can be generated as an integral part of a fiber by first attaching a nucleating agent to the fiber, and then adding a solution of metal ions. The ions are reduced by the nucleating agent in the fiber, and micro-particles are generated in or on the fiber. Because of the strong color signal resulting from a low concentration of metal micro-particles, the method is cost effective even when using gold or titanium ions. Various colors were generated by changing the size and spacing of the micro-particles, the metal or metal complex used, and the characteristics of the fiber. The dyed fibers displayed colors ranging from pink, red, purple, yellow, orange, peach, brown, gold, silver, grey, green, and black. These colors resisted bleaching by either chemicals or light.Type: GrantFiled: February 3, 2000Date of Patent: October 24, 2000Assignee: Board of Supervisors of Louisiana State University and Agricultural and Mechanical CollegeInventor: William J. Todd
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Patent number: 6136043Abstract: The present invention is directed to polishing pads useful in determining an end to the useful wear life thereof. In a simple embodiment of the present invention, a polishing pad that is used with slurries is dyed on one side in a manner that causes the dye to permeate the pad to a limited depth that does not cause total coloring. Another embodiment of the present invention involves a fixed abrasive pad that has fixed abrasives embedded into the pad to a selected depth where at least one color level is within the portion of the pad that contains the fixed abrasives. After dyeing the pad, the pad is attached to the polishing platen. During the polishing operation, a color change signals a time to stop the polishing operation and change the pad. With multiple colors in the pad, limited only by the ability to dye the pad with uniform depth levels, characteristic wear patterns can be observed and adjustments made accordingly to prolong and optimize pad life.Type: GrantFiled: April 20, 1999Date of Patent: October 24, 2000Assignee: Micron Technology, Inc.Inventors: Karl M. Robinson, Michael A. Walker, John K. Skrovan
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Patent number: 6120560Abstract: A method and apparatus for pattern dyeing of textile substrates in which the dyeing is done in two stages. In the first stage, a dye is uniformly applied in a manner that allows the dye to fix on contact. The uniformly dyed substrate is then moved under a series of spaced arrays, each array being associated with a separate color and being comprised of a plurality of individually controlled liquid dye applicators. Liquid dye of a given color is selectively applied through one or more dye applicators as the substrate passes under the array associated with that color. The applied dye remains unfixed until the substrate passes under all the arrays and the patterning is complete, whereupon all dye applied by the dye applicators is fixed by steaming or other appropriate application of energy to the substrate.Type: GrantFiled: March 8, 1999Date of Patent: September 19, 2000Assignee: Milliken & CompanyInventors: Scott C. Miller, Frank W. Teaster, Matthew R. Walker
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Patent number: 6013111Abstract: Stain-resistant nylon carpet is prepared by dyeing and printing cationic-dyeable nylon fibers with acid or premetallized dye. Lightfastness and depth of shade of an apparent value equal to acid dyeable nylons is obtained with superior stain resistance equal to commercially available solution dyed nylon carpeting.Type: GrantFiled: August 28, 1998Date of Patent: January 11, 2000Assignee: Burlington Industries, Inc.Inventor: William G. Jenkins
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Patent number: 5925149Abstract: When nylon fibers are dyed with a first anionic dye and then treated with a stainblocker, they can be woven into a fabric with untreated nylon fibers and then subjected to a second dyeing process using a second anionic dye of a different color than the color of the first anionic dye, without risk of dye bleed or dye blending during the second dyeing operation.Type: GrantFiled: February 17, 1998Date of Patent: July 20, 1999Assignee: Simco Holding CorporationInventors: Joseph A. Pacifici, Daniel G. Sims
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Patent number: 5917120Abstract: The present invention relates to a process for printing hydrophobic fibre materials with disperse dyes, which comprises a procedure in which the fibre materials A) are dyed over the entire area or printed over the entire area with a disperse dye andB) are printed in areas with a printing paste comprisingat least one disperse dye,at least one cationic dyeing assistant andat least one nonionic detergentit being possible for steps A) and B) to be carried out in any sequence and for step B) to be repeated several times with different dyes, the fibre material treated in this way is dried and the dye is then fixed on the fibre material by a heat treatment.Multicolored prints with sharp contours and very good fastnesses to hot light are obtained by the process according to the invention.Type: GrantFiled: September 19, 1997Date of Patent: June 29, 1999Assignee: Ciba Specialty Chemicals CorporationInventors: Rudolf Rommel, Peter Johnson
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Patent number: 5912409Abstract: Stain-resistant, lightfast nylon carpet is prepared by dyeing cationic-dyeable nylon fibers by applying a print paste containing an acid dye or a premetallized acid dye at a pH of from about 2.0 to about 6-5 and fixing the dye to the fibers, forming the printed nylon fibers into a carpet, applying a print paste containing an acid dye or premetallized acid dye and dyeing the nylon fibers contacted with the print pastes and thereafter heating the dyeladen fibers to fix the dye into the fibers. Stain-resistant lightfast nylon yarns are prepared by printing cationic-dyeable yarn with a premetallized acid dye at a pH of about 4.0 to less than about 6.5 then fixing the dye to the yarn.Type: GrantFiled: July 29, 1996Date of Patent: June 15, 1999Assignee: Burlington Industries, Inc.Inventor: William G. Jenkins
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Patent number: 5861044Abstract: An apparatus and method for selectively carving textile fabric by selectively applying chemicals containing a liquid repellent either alone or with other chemicals such as dye to a textile fabric and subsequently finishing said fabric. The textile fabric is then rewetted by the application of liquid. The printed areas containing liquid repellant remain dry and the areas without liquid repellent are selectively wetted out. The textile fabric is then subjected to pressurized heated gas which selectively carves the dry areas printed with liquid repellent leaving the wetted areas protected and uncarved. As an alternative embodiment, the yarns that make up a textile fabric can be individually treated with a liquid repellent prior to being formed into a textile fabric.Type: GrantFiled: December 5, 1996Date of Patent: January 19, 1999Assignee: Milliken Research CorporationInventor: Edward Leland Crenshaw
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Patent number: 5861045Abstract: There is provided a method of dyeing cellulosic and/or wool fibers and fabrics in a dyebath containing a dilute solution of tannic acid and/or tannic acid containing products at a proper pH. An exhaust salt is added to the bath to exhaust the tannic acid and then the tannic acid is fixed with an iron salt.Type: GrantFiled: April 2, 1997Date of Patent: January 19, 1999Assignees: John Lezdey, David HallInventor: David Hall
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Patent number: 5571290Abstract: Stain-resistant nylon, especially cationic-dyeable carpet nylon, is prepared by dyeing and/or printing cationic-dyeable nylon fibers with acid or premetallized dye. Lightfastness and depth of shade of an apparent value equal to acid dyeable nylons is obtained with superior stain resistance equal to commercially available solution dyed nylon carpeting.Type: GrantFiled: September 25, 1995Date of Patent: November 5, 1996Assignee: Burlington Industries, Inc.Inventor: William G. Jenkins
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Patent number: 5516338Abstract: An aqueous dye composition is based upon a mixture of a water-soluble titanium salt, preferably titanium potassium oxalate and a tannin substance, preferably Myrobalan extract. This dye composition may be used to dye either natural fibers, synthetic fibers or blends thereof. The composition is particularly advantageous for either bottom dyeing denim fabric which can then be overdyed with indigo blue dye to provide blue-green hues or as a mordant for a basic dye.Type: GrantFiled: January 25, 1995Date of Patent: May 14, 1996Inventor: Panemangalore S. Pai
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Patent number: 5512061Abstract: A process for printing and dyeing sheetlike fiber materials with anionic dyes comprisesa) first applying to the sheetlike fiber material an aqueous solution containing a fixing alkali and a compound which contains a primary, secondary or tertiary amino group or a quaternary ammonium group, which may each also be part of a heterocycle, by using a printing process, thenb) subjecting the sheetlike fiber material to a fixing treatment to modify the sheetlike fiber material, and finally and optionallyc) dyeing the modified sheetlike fiber material one or more times by a customary exhaust or padding method.Type: GrantFiled: March 2, 1994Date of Patent: April 30, 1996Assignee: Hoechst AktiengesellschaftInventors: Andreas von der Eltz, Andreas Schrell, Werner H. Russ
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Patent number: 5447539Abstract: A method of dyeing polypropylene fiber to create areas of different color on the fiber. A first dye solution containing a disperse dye and a dye-promoting agent is applied to substantially the entire surface of the fiber to cover the fiber with a first color. Thereafter, and while the fiber surface is still wet with the first dye solution, a second dye solution containing a disperse dye of a second color is applied only to selected discontinuous areas of the fiber. The second dye solution displaces the first dye solution in those areas of the fiber surface to which the second dye solution is applied. Then, the fiber is subjected to an elevated temperature high enough, and for a period of time sufficient, to fix the dyes in the fiber. Preferably, the second dye solution is more viscous than the first dye solution. After the dye fixation step, the fiber is scoured to remove excess dye. If desired, the second dye solution also contains a dye-promoting agent.Type: GrantFiled: February 10, 1994Date of Patent: September 5, 1995Assignee: DKE IncorporatedInventors: David R. Kelly, Hobert C. Sweatman, Robert R. Hixson
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Patent number: 5400257Abstract: A method for producing a Batik-type image on cloth. Artwork is generated manually or via a computer graphic art program, which contains an outline of a Batik-type image to be produced on cloth. The outline simulates wax drip lines. Coloration is then added to selected areas, and the artwork is color separated into individual images. Simulated wax crack lines are then added to the color separations. Screens for each individual color are produced, and the cloth is printed using a discharge type ink. The result is an image very similar to Batik style dyeing.Type: GrantFiled: February 22, 1994Date of Patent: March 21, 1995Inventors: Michael C. Krinsky, Michael McGloin
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Patent number: 5354342Abstract: Stain-resistant, multicolored cationic dyeable carpet fibers are space dyed with an acid dye or premetalized acid dye, heatset, then tufted together with undyed cationic dyeable nylon fibers into a carpet. The carpet is then overdyed with an acid dye or premetalized acid dye to selectively dye only the previously undyed cationic dyeable nylon fibers, without staining or discoloring the adjacent previously dyed fibers, resulting in a multicolored stain resistant carpet.Type: GrantFiled: August 12, 1993Date of Patent: October 11, 1994Assignee: Burlington IndustriesInventor: William G. Jenkins
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Patent number: 5180401Abstract: A printed woven blanket is provided which is printed on only one side but has the appearance of having been printed on both sides. A cationic dye is applied to one side of the blanket utilizing a roller which forces the dye into the fabric forming a printed pattern. The printed blanket is dried and then steamed to set the dye. The blanket is napped which further enhances the appearance of the side which is not printed.Type: GrantFiled: September 30, 1991Date of Patent: January 19, 1993Assignee: Beacon Manufacturing CompanyInventors: Daniel B. Owenby, Gene Quesinberry
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Patent number: 5114426Abstract: Methods are provided for abrading dyed fabric to produce a stonewashed effect by tumbling the fabric with stones of a chemical composition that is soluble in wash or rinse liquid for the fabric, where the stones are of sufficient size and hardness to effect abrasion of the fabric without substantial mechanical disintegration of the stones and in a manner simulating the action of pumice stone. The chemical stonewashing composition may be a compacted powder, agglomerate, coagulate, or other integral mass or solid formed from an alkali or alkaline earth metal carbonate, bicarbonate, silicate, sulfate, borate, halide, hydroxide or hydrate or peroxyhydrate thereof, for example.Type: GrantFiled: December 28, 1988Date of Patent: May 19, 1992Assignee: Atochem North America, Inc.Inventors: David J. Milora, David M. Shank, Peter A. Curato
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Patent number: 5066512Abstract: Methods for the coating of different closely-spaced areas of an electrode member to produce a color filter matrix thereon. A thin translucent layer of electroconductive composition, such as indium tin oxide (ITO), is applied to isolated areas of the electrode substrate, and selected ones of said areas are charged to one polarity while the other closely-spaced areas are charged to an opposite polarity. Color material is introduced as fine droplets in a volatile vehicle, charged to said opposite polarity, for selective attraction to said selected areas and repulsion from all other areas. The procedure is repeated with different color material droplets for deposition on others of said closely-spaced areas to produce a multi-colored matrix filter, such as on the lower pel electrode or on the upper pixel common electrode of a LCD device. Preferably the ITO layer is coated with a thin polymer layer and the color material is a diffusible dye which is heat-diffused thereinto.Type: GrantFiled: December 8, 1989Date of Patent: November 19, 1991Assignee: International Business Machines CorporationInventors: Michael P. Goldowsky, William B. Pennebaker
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Patent number: 4808191Abstract: A process is provided for the pattern dyeing of textile materials wherein dye migration may be inhibited by the in-situ formation of a coordination complex of metal-thickener-dye when the dye-thickener solution is applied to the textile material pretreated with an aqueous solution of a water soluble salt of the metal. The metal is selected from zirconium, hafnium or aluminum. The thickener may be a naturally derived aqueous system thickener, such as guar gum, xanthan gum or other water-soluble gum thickener or may be a synthetically derived aqueous system thickener, such as polyacrylics and polyacrylamides.Type: GrantFiled: June 4, 1987Date of Patent: February 28, 1989Assignee: Milliken Research CorporationInventors: Richard V. Gregory, Daniel T. McBride
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Patent number: 4738909Abstract: Printing screens for the screen printing of garments (e.g. T-shirts and caps) are accurately registered with respect to a printing platen of a printing machine for four color printing, or the like. The equipment utilized for the accurate registration is exceptionally versatile and easy to use, requiring no skilled labor to properly implement it. A kit includes a registration plate having pins upstanding from it, the pins having a predetermined size and spacing; four clamps for engaging a screen frame and each with an extension having openings of the same size and spacing as the pins of the registration plate; and a collar for removable attachment to the printing machine and including upstanding pins of the same size and spacing as the registration plate pins. The collar can be for attachment to a T-shirt platen, cap platen, or printing machine arm. In use four positives are stacked and punched so that they have openings of the same size and spacing as those on the clamp.Type: GrantFiled: August 28, 1986Date of Patent: April 19, 1988Assignee: R. Jennings Manufacturing Co., Inc.Inventor: Roger L. Jennings
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Patent number: 4711640Abstract: Processes for producing multicolor crossdyed cellulosic fabrics which are fully or partly crosslinked are disclosed. These processes include: (1) crosslinking preselected areas of fabric with a grafted cationic group and leaving other areas untreated; immersing the fabric in an acidic anionic dyebath to dye the cationic areas and then immersing in a different colored, alkaline, unreactive dyestuff dyebath to dye the untreated areas and produce a bicolored fabric, (2) crosslinking fabric areas with a grafter cationic group and then the remaining areas with an anionic group; immersing in an acidic, anionic dyebath to dye the cationic areas and the immersing in a different colored cationic dyebath to dye the anionic areas and produce bicolored fabric, and (3) preselecting and treating areas of fabric to be cationic, anionic and untreated; immersion dyeing as above the cationic, untreated and then the anionic areas of fabric to produce a multicolored fabric.Type: GrantFiled: June 25, 1986Date of Patent: December 8, 1987Assignee: The United States of America as represented by the Secretary of AgricultureInventor: Robert J. Harper, Jr.