Group Iiia Metal (al, Ga, In, Tl) Patents (Class 8/625)
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Patent number: 10119207Abstract: This invention relates to a Denim protective fabric, with fire-retardant properties, and the process of dyeing the warp with indigo blue dye on a mixture of cellulosic and synthetic fibers, in order to obtain a permanently fire-retardant fabric, resistant to flame, heat, breaking, tearing, cutting and abrasion by impact. The resulting fabric is also antistatic and can be considered as a protective fabric like fire-retardant Denim and also a multi-risk fabric. The indigo blue dye is applied on a mixture of cellulosic and synthetic fibers with permanently fire-retardant properties such as fire-retardant viscose, fire-retardant modal, modacrylic, polyacrylate, polyamide, polyester, antistatic carbon, para-aramid, meta-aramid, polyamide-imide, polyethylene, PBI, with the aim of obtaining an authentic Denim jeans fabric, with the characteristics of the tincture based on indigo blue dye that loses its color on rubbing, with use and washing.Type: GrantFiled: September 12, 2014Date of Patent: November 6, 2018Assignee: TEJIDOS ROYO, S.L.Inventor: Jose Ignacio Casanova Royo
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Patent number: 9023116Abstract: As associative thickener obtainable by free radical polymerization, the preparation thereof and the use thereof in paper coating slips are described. The associative thickener is formed from (a) acid monomers selected from ethylenically unsaturated C3- to C8-carboxylic acids, (b) associative monomers of the general formula H2C?CR1—COO-(EO)n—(PO)m—R2, in which R1 is hydrogen or methyl, n is a number of at least two, m is a number from zero to 50, EO is an ethylene oxide group, PO is a propylene oxide group and R2 is a C8-C30-alkyl group or a C8-C30-alkaryl group, and (c) nonionic, copolymerizable monomers differing from a) and b), the reaction product having been reacted, after the polymerization, with initiators forming nonionic radicals.Type: GrantFiled: February 1, 2011Date of Patent: May 5, 2015Assignee: BASF SEInventors: Philipp Zacharias, Hermann Seyffer, Ilshat Gubaydullin, Harutyun Hanciogullari, Marc Bothe
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Publication number: 20140147405Abstract: A composition comprising a polyhydroxyoxoaluminum cation detectable at 76 ppm by 27Al NMR that is present in a relative abundance on a 27Al NMR spectrograph that is greater than any other polyhydroxyoxoaluminum cation detectable by 27Al NMR. Also, disclosed are methods of making the composition.Type: ApplicationFiled: December 20, 2011Publication date: May 29, 2014Applicant: COLGATE-PALMOLIVE COMPANYInventors: John Vaughn, Iraklis Pappas, Long Pan
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Patent number: 8460399Abstract: The present invention provides compositions and methods which are adapted to impart color to concrete or mineral substrate surfaces. Specifically, the present invention relates to a composition and methods adapted to treat concrete surfaces which have the advantage of using a non-corrosive acid-based solution.Type: GrantFiled: May 10, 2007Date of Patent: June 11, 2013Assignee: Valspar CorporationInventors: Sanford Lee Hertz, Ed Daraskevich, William W. Tao, Jason J. Netherton, Matthew S. Gebhard
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Patent number: 7553339Abstract: A method of dyeing or printing textile fiber materials, which comprises bringing the fiber material into contact with (a) at least one reactive dye containing at least one anionic group, (b) at least one compound which reduces the ionic character of the anionic group, and (c) at least one nucleophilic compound, yields dyeings or prints having deep hues and very good fastness properties.Type: GrantFiled: November 1, 2004Date of Patent: June 30, 2009Assignee: Huntsman International LLCInventors: Jürgen Schmiedl, Wolfgang Mundle
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Patent number: 7485158Abstract: The novel method relates to dyeing a textile article with medicinally rich herbs to produce natural, unique, deep and fast coloured textile articles having medicinal effects shield the human skin. Successive stages of dyeing include desizing, bleaching, scouring, galling, mordanting, dyeing, washing, colour fixing and finishing. The textile article is pretreated with camel/buffalo/cow dung, Myrobalans and Alum for fixation and development of colour and finally with extract of herbs for dyeing. Salts of copper, chromium, tin and iron can also be use as mordants to modify the shade. In yarn dyeing, drying is done by hanging on a bamboo stick in sunlight and for even penetration of dye yarn is continuously rotated in a dye solution. Novel herbal dyes, methods and cloths made thereof, in chemical free, detergent free, non hazardous, eco friendly, pollution free, having anti-allergic, antiseptic and antimicrobial functions are disclosed.Type: GrantFiled: January 2, 2004Date of Patent: February 3, 2009Inventor: Arun M. Baid
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Patent number: 7425235Abstract: The present invention includes a paint or coating composition comprising an organic pigment or dye complexed to the surface of a layered or fibrous inorganic clay. A wide variety of paint colors can be obtained by varying the pH during the preparation as well as by varying the synthesis conditions and changing particle size of the clay.Type: GrantFiled: February 10, 2006Date of Patent: September 16, 2008Assignee: The Board of Regents of the University of Texas SystemInventors: Russell Chianelli, Lori A. Polette
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Patent number: 6544631Abstract: A dye fixing agent for water-color ink to be contained in the water-color ink accepting layer of an ink jet recording medium having a water-color ink accepting layer formed on a substrate, which is a hydrotalcite compound containing a silicic acid anion and a sulfuric acid ion, or a silicic acid anion as an anion(s) and metal lithium. An ink jet recording medium comprising the dye fixing agent for water-color ink on a substrate. The dye fixing agent for water-color ink provided by the present invention is excellent in the fixability of water-color ink and the ink jet recording medium provided by the present invention is excellent in the resolution, water resistance and light resistance of an image recorded on the medium.Type: GrantFiled: July 13, 2001Date of Patent: April 8, 2003Assignee: Kyowa Chemical Industry Co., Ltd.Inventors: Kanako Tanaka, Akira Okada
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Patent number: 5972049Abstract: Improvements in the disperse dyeing process for hydrophobic textiles by the use of novel dye carrier formulations are disclosed. The carrier composition for use in disperse dyeing of hydrophobic textile material preferably comprises an alkylphthalimide carrier component and a clay dispersing agent. Dye baths and methods of disperse dyeing of a hydrophobic textile material are also disclosed. The use of clay as a dispersing agent allows for the use of carrier compositions with reduced health and environmental hazards without adversely affecting dyeing characteristics.Type: GrantFiled: January 28, 1998Date of Patent: October 26, 1999Assignee: Sybron Chemicals Inc.Inventors: Calvin M. Wicker, Jr., Otto Bello, Ricky C. Phillips, Robert B. Login
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Patent number: 5942009Abstract: A method for the same-day permanent waving and coloring of hair ("same-day" meaning during a twenty-four hour period and preferably during a single session of only a few hours), which can provide to the hair improved shape retention, color receptivity, color stability, color retention, color evenness, color depth, shine, strength, softness, luster, and/or elasticity. After initial preparation (shampooing, treating with a pre-wrap, and placing on rods if the hair is to be curled), the hair is processed using a waving agent (e.g., thioglycolate), the excess is preferably removed, contacted with a first composition, the excess preferably removed, optionally but preferably contacted with a second composition, heated to dry the hair, and then contacted with a coloring composition containing an oxidative colorant and an oxidizing agent, the oxidizing agent helping develop the color and rebond the hair. The first and second compositions each contain a biologically acceptable metal (preferably a polyvalent metal, e.Type: GrantFiled: March 28, 1997Date of Patent: August 24, 1999Assignee: BRG, Ltd.Inventor: Michael S. Burns
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Patent number: 5772696Abstract: An invention is disclosed which pertains to a method for purifying water soluble dyes, such as quinoline, fluoran, and xanthene dyes. The method comprises the steps of A) adding a metal salt to the water soluble dye to form a water insoluble dye salt of the metal; B) isolating the water insoluble dye salt of step A; C) converting the water insoluble dye salt of step B into a water soluble dye solution; and D) isolating the water soluble dye from the solution of step C. The present invention teaches a straight forward, economical, and environmentally sound method for purifying water soluble dyes of FDA certifiable purity and with an aesthetically improved shade.Type: GrantFiled: December 12, 1996Date of Patent: June 30, 1998Assignee: Warner-Jenkinson Company, Inc.Inventor: Puthalath Koroth Sujeeth
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Patent number: 5651795Abstract: A mordant for dyeing fibers is provided comprising an aluminum salt, preferably Al.sub.2 (SO.sub.4).sub.3, potassium or sodium carbonate, preferably the latter, and citric acid, capable of forming an aluminum hydroxide suspension in aqueous media having a pH of about 3.5-4. Methods of use of this composition are also provided. The mordant is useful in commercial dye processes including package dyeing.Type: GrantFiled: September 19, 1996Date of Patent: July 29, 1997Assignee: Allegro Natural Dyes LLCInventor: Sally Gurley
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Patent number: 5613983Abstract: The invention disclosed herein relates to improved methods for decolorizing or fading fabrics with gaseous oxidizing agents. The methods involve tumbling the fabrics in the presence of moisture and a treating agent for delivery of the treating agent to random portions of the fabrics. After tumbling for a sufficient period of time, the fabrics are then oxidized with a gaseous oxidizing agent such as ozone.Type: GrantFiled: February 7, 1995Date of Patent: March 25, 1997Inventors: Raymond Terry, David W. Adcock
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Patent number: 5611822Abstract: This invention provides processes for dyeing fibers with indigo including placing the fibers in a substantially enclosed compartment of a commercial dye apparatus, which is equipped with means for introducing a non-oxidizing gas into the compartment; prior to or following placing the fibers in the compartment, introducing a non-oxidizing gas into the compartment to produce a substantially non-oxidizing atmosphere therein; contacting the fibers with a dye liquor comprising leuco indigo in the compartment such that the leuco (reduced) indigo is taken up by the fibers; and oxidizing the leuco indigo taken up by the fibers to produce a blue color in the fibers.Type: GrantFiled: April 29, 1996Date of Patent: March 18, 1997Assignee: Allegro Natural Dyes LLCInventor: Sally Gurley
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Patent number: 5609650Abstract: An oxidation dye composition for keratin fibers containing component A and component B wherein component A is an oxidation dye precursor indoline derivative of the formula I: ##STR1## wherein each of R.sup.1, R.sup.2, R.sup.3 is hydrogen or an alkyl group having from 1 to 4 carbon atoms; each of R.sup.4 and R.sup.5 is hydrogen or an alkyl group having from 1 to 4 carbon atoms or together with the oxygen atom to which they are attached represent an alkylenedioxy group containing 1 to 4 carbon atoms; or a salt thereof; and wherein component B is a metal salt having a non-oxidizing anion selected from the group consisting of a lithium, magnesium, calcium, aluminum and a zinc salt.Type: GrantFiled: January 5, 1996Date of Patent: March 11, 1997Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Georg Knuebel, Horst Hoeffkes, Winifried Neuhaus, Edgar Lieske, deceased
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Patent number: 5516337Abstract: Method for imparting stain resistance to fibers, especially wool, which is adaptable to current wool processing methods. Steps comprise:A. treating fibers with a mordant;B. treatment with a combination of sulfonated or disulphonated surfactant together with a stain resist (e.g., syntan); andC. providing treatment with a fluorochemical in either step A. or B. in an amount sufficient to improve stain resistant properties. The improved method may be undertaken in the liquor remaining in a dye bath after dyeing fiber (spent bath process). Process pH is acid. Advantage: lowers the proportion of stain resist chemical to wool necessary to impart stain resistance. Tip sealing, using polymethacrylic resin and fluorochemical, may be an added step.Type: GrantFiled: January 10, 1995Date of Patent: May 14, 1996Assignee: Minnesota Mining and Manufacturing CompanyInventor: Van G. Nguyen
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Patent number: 5509941Abstract: A mordant composition for dyeing fibers is provided which comprises a colloidal suspension of aluminum hydroxide in an aqueous medium. The composition is formed by adding an aluminum sulfate salt to sodium or potassium carbonate in aqueous solution at a weight ratio of about 7:1 aluminum sulfate salt to carbonate salt. The preferred aluminum sulfate salt is alum.Type: GrantFiled: March 31, 1995Date of Patent: April 23, 1996Assignee: Allegro Natural Dyes LLCInventor: Sally Gurley
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Patent number: 5494491Abstract: An improved nonpolluting method of dyeing fibers or fabric, including natural cellulose fibers such as cotton or linen, using indigo dye. The improved process preferably includes pretreating the fibers with a mordant solution, preferably a natural nonpolluting mordant solution. The fibers are then treated with a reduced indigo liquor in an inert atmosphere, preferably nitrogen. The indigo is then oxidized by flooding the dyed fabric with water. This indigo dye process can be adapted to conventional garment, package and piece dye processes and machinery, which has not been possible with existing indigo dye processes. The improved process results in a consistent and even dyed material which is color and washfast.Type: GrantFiled: December 23, 1994Date of Patent: February 27, 1996Assignee: Allegro Natural Dyes LLCInventor: Sally Gurley
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Patent number: 5403362Abstract: An improved mordant solution and process for preparing fibers for dyeing and fixing natural dyes to fibers, particularly but not exclusively cellulose fibers, including cotton and linen, and synthetic fibers, including Rayon.RTM. and Tensel.TM.. The improved natural mordant solution comprises an aqueous solution of alum KAl(SO.sub.4) and soda ash Na.sub.2 CO.sub.3, most preferably an aqueous colloidal suspension of aluminum hydroxide. This mordant solution significantly improves the recognized measurable qualities of naturally dyed fibers, including light and washfastness, without using polluting heavy metal mordants. The improved mordant treatment and natural dye process includes first pretreating the fabric with an aqueous mordant wash, which increases the dye uptake in the dye bath, then treating the fabric with a second aqueous mordant wash, following dyeing, then preferably treating the dyed fabric with a final tannin wash, permanently setting the natural dye in the fibers or fabric.Type: GrantFiled: May 10, 1993Date of Patent: April 4, 1995Assignee: Allegro Natural Dyes Inc.Inventor: Sally Gurley
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Patent number: 5378246Abstract: An improved nonpolluting method of dyeing fibers or fabric, including natural cellulose fibers such as cotton or linen, using indigo dye. The improved process includes pretreating the fibers with a mordant solution, preferably a natural nonpolluting mordant solution. The fibers are then treated with a reduced indigo liquor in an inert atmosphere, preferably nitrogen. The indigo is then oxidized by flooding the dyed fabric with cold water. This indigo dye process can be adapted to conventional garment, package and piece dye processes and machinery, which has not been possible with existing indigo dye processes. The improved process results in a more consistent and even dyed material which is color and washfast.Type: GrantFiled: May 10, 1993Date of Patent: January 3, 1995Assignee: Allegro Natural Dyes, Inc.Inventor: Sally Gurley
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Patent number: 5350425Abstract: A process for reducing vat dyes, such as indigo, into their leuco form by placing a metal, such as aluminum, in water in the presence of a reduction facilitator to form a first solution after which a vat dye having the general structure O.dbd.C(--C.dbd.C--).sub.N C.dbd.O where N=1, 2 or 4 is mixed with the first solution to form a dye solution where substantially all of the vat dye is reduced to its soluble leuco form having the general structure HO--C.dbd.(C--C).sub.N .dbd.C--OH. The process includes dyeing fabric in the dye solution. the reduction facilitator may be a base, for example that produced hydroxide ions in water, and the first solution as well as the dye solution can be a basic solution. The soluble leuco can be isolated from the dye solution and dissolved in a non-aqueous solution. Prior to mixing the vat dye in water, it may first be dissolved in a solvent miscible with water.Type: GrantFiled: August 9, 1993Date of Patent: September 27, 1994Inventor: David R. Carver
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Patent number: 5221289Abstract: A dyed textile article treated with tannic acid and dyed with an extract of mycelia or basidiocarps of Ganoderma lucidum. This article is produced by a process comprising contacting a substrate article of cotton, linen, silk or wool first with a pretreating bath containing tannic acid or a natural material containing tannic acid, e.g. gall, then with a mordant bath containing an alumina mordant, such as grass or wood ashes, and finally with the mycelia or basidiocarps of Ganoderma lucidum. This dyed textile article has not only a natural color and feeling, with a sufficient depth of color, but also antimicrobial and antiallergic functions.Type: GrantFiled: June 25, 1992Date of Patent: June 22, 1993Assignee: Hiroki MiyamatsuInventors: Hiroki Miyamatsu, Okihiro Kawai, Koji Morita, Michinori Kubo
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Patent number: 5213581Abstract: Aqueous processes and compositions of the invention for obtaining a "stone-washed", distressed or "used and abused" look in clothing, particularly in the panels and seams of denim jeans and jackets involve compositions that are stone-free that avoid mechanical abrasion of the fabric. In particular, the process and composition of the invention used to obtain the distressed, "stone-washed" or "acid washed look" are free of common pumice or pumice-bleach compositions, used in large institutional-size laundry machines, and rely solely on the chemical action of aqueous treatment compositions. The aqueous treatments can be made from liquid or solid concentrates.Type: GrantFiled: June 15, 1992Date of Patent: May 25, 1993Assignee: Ecolab Inc.Inventors: Lynne A. Olson, Patricia M. Stanley
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Patent number: 4981487Abstract: Shaped organic polymer hydrogels, especially contact lenses, are provided with opaque or translucent coloring so as to be capable of masking effectively any underlying color, e.g. the natural color of the eye. The hydrogel may be rendered opaque by precipitation in situ of a white or yellow water-insoluble, inorganic or organic material e.g. barium sulphate or an optical brightener and then colored with a suitable dyestuff.Type: GrantFiled: April 26, 1985Date of Patent: January 1, 1991Assignee: Igel International Ltd.Inventor: Nicholas M. da Costa
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Patent number: 4812143Abstract: Liquid formulations of disperse dyestuffs for dyeing hydrophobic synthetic fiber materials or mixtures of synthetic fiber materials with cellulose fiber material or wool contain from 0.1 to 10% by weight of pulverulent highly disperse inorganic oxides or silicates or mixtures of both said oxides and silicates having a specific surface area (BET) of 20 to 800 m.sup.2 /g.Type: GrantFiled: December 7, 1987Date of Patent: March 14, 1989Assignee: Cassella AktiengesellschaftInventors: Klaus Hofmann, Ulrich Buhler, Erwin Dietz
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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: 4806128Abstract: A process for preparing pigment dyes comprising reducing a colloidal dispersion of an impure dye to form a solution of the leucobase, introducing into this solution a finely divided substrate and, by adding an oxidizing agent, oxidizing the leucobase to form the vat dye, which thereby precipitates and deposits on the substrate.Type: GrantFiled: October 10, 1986Date of Patent: February 21, 1989Assignee: Merck Patent Gesellschaft mit Beschrankter HaftungInventor: Juan M. Figueras
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Patent number: 4776858Abstract: A composition for coloring bait which comprises (a) at least one biologically acceptable and palatable colorant; (b) a mordant for binding said colorant to live bait; (c) a surfactant or an acidulant; and (d) an aqueous carrier. A kit for coloring live bait to catch fish comprising (a), (b) and (c) of the composition also forms part of the invention.Type: GrantFiled: March 16, 1987Date of Patent: October 11, 1988Inventor: Roy A. P. Mayer
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Patent number: 4543128Abstract: Coloring compositions comprising an aqueous paste or dispersion of a filler which has been dyed with a water-soluble polycationic dyestuff, preferably together with a binding agent, are used in the coating of paper and the fixing, dyeing and printing of non-woven fabrics, including tissue paper.Type: GrantFiled: August 23, 1983Date of Patent: September 24, 1985Assignee: Sandoz Ltd.Inventors: Juerg Troesch, Walter Portmann
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Patent number: 4519803Abstract: In the printing of dyes onto substrates, the pretreatment of the substrates with low levels of calcium or sodium salts or other gelling/insolubilizing agents effectively reduces dye usage.Type: GrantFiled: June 1, 1983Date of Patent: May 28, 1985Assignee: KELCO/AIL International LimitedInventors: Kenneth Clare, Erle Hopkinson
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Patent number: 4458073Abstract: There are described a new class of organic dyes containing silane groups, the composite pigments obtainable therefrom by associating them with a substrate (SiO.sub.2, TiO.sub.2, Al.sub.2 O.sub.3), and the processes for preparing same.The silane organic dyes have the formula (I): ##STR1## wherein all substituents are defined later. The silane dyes (I) are utilized per se for dyeing natural fibres, such as wool, and man-made fibres, such as the polyamide, polyester, polyacrylic fibres and the like, while the composite pigments prepared from said dyes by association with an inorganic substrate are employed in paints, air enamels and stoving enamels, in the pigmentation of plastics, in the inks, in the printing of textiles etc.Type: GrantFiled: January 17, 1983Date of Patent: July 3, 1984Assignee: Montefluos S.p.A.Inventors: Antonio Marraccini, Marcello Pieroni, Antonio Pasquale, Luigi Balducci
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Patent number: 4381185Abstract: Water-fast printing of paper stock using a colorant solution containing water-soluble polymeric dyes is accomplished by a three step process. Step 1 is selecting a paper stock characterized as containing at least 250 ppm by weight of cation, particularly a polyvalent metal cation (especially Ca.sup.2+ or Al.sup.3+). In step 2, a colorant solution is applied to the paper. This solution is water-based, containing up to 30 wt % of an organic paper-penetrating agent (such as an alkanol), and at least 500 ppm of one or more anionic group-possessing polymeric colorants. In step 3, the solvent is exhausted by either evaporation (which may be aided by the application of heat) or diffusion into the paper stock, or by a combination of both.Type: GrantFiled: June 9, 1981Date of Patent: April 26, 1983Assignee: DynapolInventors: Sally A. Swanson, Ned M. Weinshenker, Robert E. Wingard, Jr., Daniel J. Dawson
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Patent number: 4211527Abstract: Described is a process for dyeing polyester materials, or mixtures thereof with other fibres, by the exhaust method from an aqueous liquor, in which process the liquor contains at least 0.2 percent by weight, relative to the material, of at least one alkaline-earth metal salt, aluminium salt or organic ammonium salt of a mono- or polyvalent aliphatic organic acid or of a mono- or polyvalent inorganic acid. Preferably calcium chloride or magnesium chloride are used.Type: GrantFiled: December 9, 1977Date of Patent: July 8, 1980Assignee: Ciba-Geigy CorporationInventor: Jean P. Luttringer