Oil Or Water Repellent Or Soil Resistant Or Retardant Patents (Class 252/8.62)
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Publication number: 20110275261Abstract: The invention relates to a composition which, when mixed with a polymer composition, allows for the formation of a continuous and cohesive film. The film is characterized in that it provides water, grease and oil resistance, provides a water vapour barrier and can be used as wax replacement treatment and a top coat for flexible packaging, but also on other substrates. This film is formed at a very fast set speed without the need of thermal energy. The composition contains i) a salt of one or more of myristic, palmitic and stearic acid; and preferably also ii) a C9-C18 fatty acid complex of a metal ion, said metal ion having an oxidation state of at least 3. The invention also provides processes and coated substrates.Type: ApplicationFiled: December 4, 2008Publication date: November 10, 2011Inventors: Francois Dandenault, Djamel Baghdad Daidj, Serge Berube
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Patent number: 8038730Abstract: 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: GrantFiled: November 12, 2007Date of Patent: October 18, 2011Assignee: Kao CorporationInventors: Masatsugu Itou, Kouji Sasada, Hayato Kinoshita, Akira Ishikawa
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Publication number: 20110250409Abstract: A multifunctional, responsive functional layer on a substrate, such as textiles, paper and plastic materials, includes at least one first and a second functional component, of which at least one of the second functional components meets the chemical-functional and constitutional specification for responsive behavior and thereby can be reversibly switched by an outer stimulus. The first and second functional components differ with respect to the intrinsically specified properties thereof and are matched to each other, wherein at least one of the functional components on the substrate is present as a physical-chemical compound. Methods are disclosed for producing the multifunctional, responsive functional layer, which enable the combination of functions, such as moisture management, soil release, antistatic, hydrophobicity, hydrophilicity, oleophobicity, controlled release, and conductivity.Type: ApplicationFiled: July 13, 2009Publication date: October 13, 2011Applicant: HeiQ mATERIALS agInventors: Oliver Marte, Martin Meyer, Murray Height
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Publication number: 20110220833Abstract: A fluorosilicone reaction product of a mercapto functional organopolysiloxane and a fluorine-containing monomer, and methods of preparing the fluorosilicone are disclosed. The fluorosilicone products are suitable for application to substrates such as textiles, particularly fabrics, to impart oil repellent properties to the textile. The fluorosilicone reaction product is prepared from (A) a fluorine-containing monomer of the formula CH2?C(X)COOYRf, and (B) a mercapto functional organopolysiloxane.Type: ApplicationFiled: May 25, 2011Publication date: September 15, 2011Applicants: DAIKIN INDUSTRIES, LTD., DOW CORNING CORPORATIONInventors: Ikuo Yamamoto, Shinichi Minami, Tetsuya Masutani, Peter C. Hupfield, Avril E. Surgenor
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Publication number: 20110217506Abstract: A polymer having at least one carbamate linkage prepared by: (i) reacting (a) at least one diisocyanate, polyisocyanate, or mixture thereof, and (b) at least one fluorinated compound selected from the formula (I): Rf(CH2)x[(CF2CF2)y(CH2CH2)z]m(R1)r—XH??(I) wherein Rf is a perfluoroalkyl group having 1 to about 6 carbon atoms; subscript x is 1 to about 6; subscripts y, z and m are each independently 1, 2 or 3, or a mixture thereof; subscript r is 0 or 1; the total number of carbons in said formula (I) excluding (R1)r—XH ranges from about 8 to about 22; X is —O—, —NR—, —S—, —S(CH2)tO—, or —S(CH2)tNR—; subscript t is from 1 to about 10; R is H or C1-4 alkyl; R1 is certain divalent radicals; n is 2 to 4; s is 1 to about 50; R2, R3, and R4 are each independently hydrogen or a C1-C6 alkyl group; and (ii) optionally reacting with (c) water, a linking agent, or a mixture thereof.Type: ApplicationFiled: May 16, 2011Publication date: September 8, 2011Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: Weiming Qiu, Yun Yang, Michael Henry Ober, Anilkumar Raghavanpillai
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Publication number: 20110200820Abstract: A composition which provides surface effects to substrates comprising a polymer containing at least one urea linkage prepared by (i) reacting (1) at least one organic diioscyanate, polyisocyanate, or mixture thereof, and (2) at least one fluorochemical compound of Formula I Rf—O(CF2CF2)r(CH2CH2)q(R1)sXH??Formula (I) wherein Rf is a linear or branched C1 to C7 perfluoroalkyl optionally interrupted by one to three oxygen atoms, r is 1 to 3, q is 1 to 3, s is 0 or 1, X is O, S, or NR2 wherein R2 is H, or C1 to C6 alkyl, and R1 is a divalent radical selected from —S(CH2)n—, p is 1 to 50, and R3, R4 and R5 are each independently H or C1 to C6 alkyl; (ii) and then reacting with (3) water, a linking agent, or a mixture thereof.Type: ApplicationFiled: April 25, 2011Publication date: August 18, 2011Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: SHENG PENG, Stephen James Getty, Timothy Edward Hopkins, Ying Wang
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Patent number: 7985792Abstract: A dispersion containing a high-surface-area, pyrogenically-produced aluminium oxide with a surface area and BET of more than 115 m2/g and a Sears number of more than 8 ml/2 g, is produced by mixing a high-surface-area, pyrogenically-produced aluminium oxide having a BET specific surface area of more than 115 m2/g and a Sears number of more than 8 ml/2 g, with water, setting a pH value of 2 to 11 (preferably 3 to 8) and dispersing the mixture by the introduction of controlled shearing forces. It can be used for the production of Inkjet media, digital imaging products and other printing medium.Type: GrantFiled: July 10, 2009Date of Patent: July 26, 2011Assignee: Evonik Degussa GmbHInventors: Heinz Lach, Gerrit Schneider, Thomas Scharfe
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Patent number: 7972526Abstract: Disclosed herein is an environmentally safe, grease resistant article comprising an absorbent substrate, a cross-linking agent, and a polymer; wherein the substrate is first coated with the cross-linking agent and is then coated with the polymer.Type: GrantFiled: December 3, 2009Date of Patent: July 5, 2011Assignee: Polymer Ventures, Inc.Inventors: Christopher B. Murphy, Jon O. Fabri, Robert P. Mahoney
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Patent number: 7964244Abstract: The present invention describes a process for preparing a surfactant-free suspension including hydrophobic particles and at least 50.01% by weight of water, where hydrophobic, nanostructured particles are suspended in at least one organic solvent miscible with water and having a boiling point below 150° C., and then this concentrated organic suspension is intensively and thoroughly mixed with surfactant-free water.Type: GrantFiled: May 28, 2003Date of Patent: June 21, 2011Assignee: Evonik Degussa GmbHInventors: Markus Oles, Edwin Nun, Bernhard Schleich
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Patent number: 7964552Abstract: This invention relates to surfactant compositions comprising a fluorosurfactant and a siloxane surfactant wherein the fluorosurfactant exhibits a disproportionate effect upon the resulting surfactant composition's ability to lower equilibrium surface tension. The fluorosurfactants and siloxane surfactants identified by the present invention exhibit a desirable disproportionate effect from the fluorosurfactant acting upon the resulting surfactant composition's ability to lower equilibrium surface tension. Because of this disproportionate effect, surfactant compositions of the present invention with no more than 21 weight percent fluorosurfactant have nearly identical ability to lower equilibrium surface tensions compared with surfactant compositions having higher amounts of fluorosurfactant.Type: GrantFiled: November 13, 2007Date of Patent: June 21, 2011Assignee: E. I. du Pont de Nemours and CompanyInventors: Axel Hans-Joachim Herzog, Shaun Raymond Rinehimer
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Publication number: 20110084227Abstract: A composition for imparting surface properties to substrates comprising a polymer of at least one polyurethane having at least one urea linkage prepared by: (i) reacting (a) at least one diisocyanate, polyisocyanate, or mixture thereof, having isocyanate groups, and (b) at least one fluorinated compound selected from the formula (I): Rf1-L-X??(I) wherein Rf1 is a monovalent, partially or fully fluorinated, linear or branched, alkyl radical having 2 to 100 carbon atoms; optionally interrupted by 1 to 50 oxygen atoms; wherein the ratio of carbon atoms to oxygen atoms is at least 2:1 and no oxygen atoms are bonded to each other; L is a bond or a linear or branched divalent linking group having 1 to about 20 carbon atoms, said linking group optionally interrupted by 1 to about 4 hetero-radicals selected from the group consisting of —O—, —NR1—, —S—, —SO—, —SO2—, and —N(R1)C(O)— wherein R1 is H or C1 to C6 alkyl, and said linking group optionally substituted with CH2Cl; X is an isocyanate-reactive grouType: ApplicationFiled: October 12, 2009Publication date: April 14, 2011Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: Gerald Oronde Brown, Michael Henry Ober
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Patent number: 7914589Abstract: Fluorine-containing urethanes represented by the general formula: [Rf-A1-Z—X1—OC(?O)NH—]mI[—NHC(?O)O—Y1]n[—NHC(?O)O—(ClCH2—)X2O)a—R1]k ??(1) wherein I is a group derived from a polyisocyanate by removal of the isocyanato groups; Rf is perfluoroalkyl of 1 to 21 carbon atoms; A1 is a direct bond or an organic group of 1 to 21 carbon atoms; Z —SO2—; X1 is a divalent, straight-chain or branched, C1-5 aliphatic group which may have at least one hydroxyl group; X2 is a trivalent, straight-chain or branched, C2-5 aliphatic group; Y1 is a monovalent organic group which is optionally hydroxylated; and R1 is hydrogen or alkyl of 1 to 10 carbon atoms.Type: GrantFiled: July 29, 2005Date of Patent: March 29, 2011Assignee: Daikin Industries, Ltd.Inventors: Ikuo Yamamoto, Yutaka Ohira, Shinichi Minami
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Patent number: 7914890Abstract: A polyamide substrate having deposited thereon a copolymer effective to impart resistance to staining by turmeric wherein said copolymer comprises polymer units derived from (a) at least one cyclic olefin having from 5 to 12 carbon atoms, and (b) maleic anhydride wherein the molar ratio of total cyclic olefin to maleic anhydride is between about 0.5 and 1.3, and a method for using the copolymer to impart stain resistance to a polyamide substrate.Type: GrantFiled: December 19, 2007Date of Patent: March 29, 2011Assignee: E.I. duPont de Nemours and CompanyInventor: Stephen Ernest Jacobson
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Publication number: 20110057142Abstract: A fluorosilicone reaction product of a vinyl functional organopolysiloxane and a fluorine-containing monomer, and methods of preparing the fluorosilicone are disclosed. The fluorosilicone products are suitable for application to substrates such as textiles, particularly fabrics, to impart oil repellent properties to the textile. The fluorosilicone reaction product is prepared from (A) a fluorine-containing monomer of the formula CH2?C(X)COOYRf, and (B) a vinyl functional organopolysiloxane.Type: ApplicationFiled: February 4, 2009Publication date: March 10, 2011Applicants: DOW CORNING CORPORATION, DAIKIN INDUSTRIES, LTD.Inventors: Ikuo Yamamoto, Tetsuya Masutani, Shinichi Minami, Peter Cheshire Hupfield, Avril E. Surgenor, Samantha Reed
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Patent number: 7901589Abstract: A soil resist composition comprises a) a polyfluoro organic compound having at least one urethane or urea, b) 1,3-propanediol, and c) a surfactant, the soil resist composition having freeze thaw stability.Type: GrantFiled: June 29, 2009Date of Patent: March 8, 2011Assignee: E.I. du Pont de Nemours and CompanyInventors: Joyce Monson Materniak, Edward Patrick Carey
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Publication number: 20110044934Abstract: The present invention provides for treating textiles with a composition comprising the reaction product of a) an oxirane or oxetane compound comprising at least two oxirane or oxetane groups; and b) an amino silane having the formula: N(H)(R1)R2Si(OR3)3-a-b-c(OR4)a(R5Si(OR6)d(R7)e)bR8c with R1 is chosen from the group consisting of H or a monovalent hydrocarbon radical containing one to 20 carbon atoms; R2 and R5 are independently selected from a group consisting of oxygen or a divalent linear or branched hydrocarbon radical consisting of 1-60 carbons; R4 is a hydrocarbon radical that contains 3 to 200 carbon atoms; R3, R6, R7, and R8 and are each independently selected from the group of monovalent linear or branched hydrocarbon radicals having from 1 to 200 carbon atoms; the subscript b is zero or a positive number and has a value ranging from 0 to 3; the subscripts a, and c are zero or positive and have a value ranging from 0 to 3 subject to the limitation that (a+b+c)?3; the subscripts d and e are zero orType: ApplicationFiled: October 30, 2008Publication date: February 24, 2011Inventor: Benjamin Falk
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Publication number: 20110033555Abstract: The present invention relates to a method of producing wax/oil-in-water (O/W) dispersions of self-emulsifying O/W gel concentrates without stirring or in a laminar flow field.Type: ApplicationFiled: December 19, 2008Publication date: February 10, 2011Inventors: Klaus Kwetkat, Ursula Michel
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Publication number: 20110033691Abstract: A finishing composition is described for deposition by dot-on-demand inkjet technique onto a textile substrate. The composition comprises a solution, dispersion or emulsion of a functional finishing agent in a vehicle, wherein the size of particles in the dispersion or emulsion of the finishing composition is less than about 2 microns. By ensuring sufficient fineness of the particles, effective and reliable droplet deposition may proceed without clogging. Of significance, the composition should not be subject to flocculation or sedimentation during use.Type: ApplicationFiled: October 18, 2010Publication date: February 10, 2011Applicant: Ten Cate Advanced Textiles B.V.Inventors: Johannes Antonius Craamer, James E. Fox
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Patent number: 7879915Abstract: The invention provides water-in-oil emulsions containing (a) 12-21% by weight of polyglyceryl-2 dipolyhydroxystearate, (b) 4-7% by weight of a hydrogenated ethoxylated castor oil, (c) 25-35% by weight of mineral oil, (d) 20-30% by weight of further oil substances (e), 3-5% by weight of hydrotropes, (f) 3-4% by weight of metal soaps and (g) 10-30% by weight of water, based on the overall composition. The emulsions are useful for finishing textiles and papers.Type: GrantFiled: November 29, 2007Date of Patent: February 1, 2011Assignee: Cognis IP Management GmbHInventors: Jorg Sorns, Rolf Kawa, Stephen Eichhorn, Andrea Urban
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Patent number: 7879112Abstract: The present invention relates generally to stain-resist compositions, and particularly, but not by way of limitation, to fibers and textiles treated with stain-resist compositions.Type: GrantFiled: December 8, 2006Date of Patent: February 1, 2011Assignee: INVISTA North America S.ar.l.Inventor: Yanhui Sun
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Publication number: 20110020591Abstract: A textile having high fluorine adhesion rate, and excellent water- and oil-repellency can be obtained by a method of producing a treated textile, comprising steps of: (1) preparing a treatment liquid comprising a water- and oil-repellent agent which comprises at least one fluorine-containing compound selected from the group consisting of a fluorine-containing polymer or a fluorine-containing low molecular weight compound, (2) adjusting pH of the treatment liquid to at most 7, (3) applying the treatment liquid to a textile, (4) treating the textile with steam, and (5) washing the textile with water and dehydrating the textile, wherein the treatment liquid comprises a thermally gelling substance and a salt.Type: ApplicationFiled: March 27, 2009Publication date: January 27, 2011Applicant: DAIKIN INDUSSRIES, LTD.Inventors: Hisako Nakamura, Mitsuhiro Usugaya
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Publication number: 20100327212Abstract: A soil resist composition comprises a) a polyfluoro organic compound having at least one urethane or urea, b) 1,3-propanediol, and c) a surfactant, the soil resist composition having freeze thaw stability.Type: ApplicationFiled: June 29, 2009Publication date: December 30, 2010Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: Joyce Monson Materniak, Edward Patrick Carey
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Publication number: 20100301254Abstract: A stable, aqueous barrier coating composition includes: (a) prolamine; (b) cold water insoluble polymer; (c) water; (d) water-soluble co-solvent; and (e) stabilizer. The composition, when applied to a substrate, produces an article having a high surface energy and resistance to oil and grease penetration. A method of producing the article involves applying the composition to a substrate.Type: ApplicationFiled: June 14, 2010Publication date: December 2, 2010Applicants: University of Maine System Board of Trustees, Cerealus Holdings, LLCInventors: Anthony Jabar, JR., Michael A. Bilodeau, David J. Neivandt, Jonathan M. Spender
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Publication number: 20100303981Abstract: Disclosed herein is an environmentally safe, grease resistant article comprising an absorbent substrate, a cross-linking agent, and a polymer; wherein the substrate is first coated with the cross-linking agent and is then coated with the polymer.Type: ApplicationFiled: June 1, 2009Publication date: December 2, 2010Applicant: POLYMER VENTURES, INC.Inventors: Christopher B. Murphy, Jon O. Fabri, Robert P. Mahoney
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Publication number: 20100288963Abstract: The surfaces of nano silica particles are modified with siloxane substituents containing aldehyde functional groups providing particles which are readily incorporated into compositions, such as polymeric coating compositions, to improve scratch resistance, dirt pick-up resistance, anti-adhesion properties and while maintaining excellent film forming properties. Provided are the novel silica particles, a simple economic process for their preparation and dirt repellent coatings and polymeric molding compositions containing them.Type: ApplicationFiled: March 16, 2010Publication date: November 18, 2010Applicant: BASF SEInventors: Valentina Mitina, Wolfgang Peter
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Patent number: 7824566Abstract: One method includes applying to a post-manufactured textile material a liquid composition resulting from a combination of ingredients. The ingredients include one or more anti-fading compounds, one or more anti-soiling compounds, one or more silicon-based compounds, and one or more carrying media. One composition is a liquid composition resulting from a combination of ingredients, with the ingredients including a benzotriazole, a fluorocarbon, an organosiloxane, and odorless mineral spirits.Type: GrantFiled: December 4, 2006Date of Patent: November 2, 2010Inventor: Karl J. Scheidler
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Patent number: 7815816Abstract: A composition comprising one or more compounds of formula (I) or (II): wherein: Rf is a linear or branched perfluoroalkyl having 1 to 7 carbon atoms, optionally interrupted by one to three oxygen atoms, r and q are each independently an integer of 1 to 3, j is 0 or 1, or a mixture thereof, x is from about 1 to about 2, Z is —O—, —S—, or —NR—, R is hydrogen or an alkyl group containing 1 to 4 carbon atoms X is hydrogen or M, and M is an ammonium ion, an alkali metal ion, or an alkanolammonium ion, and its use in providing surface properties to substrates is disclosed.Type: GrantFiled: January 21, 2010Date of Patent: October 19, 2010Assignee: E.I. du Pont de Nemours and CompanyInventors: Sheng Peng, Stephen James Getty, Xianjun Meng
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Patent number: 7815690Abstract: A composition which provides stain resistance and soil resistance to substrates comprising a copolymer of Formula 1 is disclosed, wherein D, M, R, Rf, x, k, h, i and j are defined as in claim 1.Type: GrantFiled: November 18, 2009Date of Patent: October 19, 2010Assignee: E. I. du Pont de Nemours and CompanyInventors: Stephen Ernest Jacobson, Peter Michael Murphy, Melea Rena Langley
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Patent number: 7807067Abstract: The treatment of textiles by a fluoropolymer-branched silicone polyether composition is disclosed. The fluoropolymer-branched silicone polyether compositions are prepared by combining a fluoropolymer and a branched silicone polyether. The resulting compositions improve the hand or feel of the fabric without significantly diminishing oil repellency nor the stain release properties associated with fluoropolymers. The branched silicone polyethers can be used alone to improve the feel of fabrics, without diminishing the hydrophilicity of the fabric.Type: GrantFiled: March 2, 2005Date of Patent: October 5, 2010Assignee: Dow Corning CorporationInventor: Fernando Vazquez
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Patent number: 7795342Abstract: The use is described of aqueous dispersions in combination with fluoropolymers for oil- and water-repellent finishing of fiber materials. These dispersions have a long shelf life and contain a composition which is preparable by reaction of polyfunctional isocyanates with a deficiency of comparatively long-chain monohydric alcohols, subsequent reaction with a deficiency of a ketone oxime and final reaction with polyhydric alcohols or amino alcohols.Type: GrantFiled: July 6, 2004Date of Patent: September 14, 2010Assignee: Huntsman International LLCInventors: Rolf Moors, Simpert Lüdemann, Wilhelm Artner, Andreas Eisele, Edeltraud Schidek, Heinz Gaugenrieder
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Publication number: 20100224817Abstract: A water- and oil-repellent includes, as an active ingredient, a fluorine-containing copolymer including as a copolymer unit (A) at least one of perfluoroalkylalkyl acrylates and corresponding methacrylates, (B) benzyl acrylate or benzyl methacrylate represented by the general formula: CnF2n+1CmH2mOCOCR?CH2 (wherein R represents a hydrogen atom or a methyl group; n represents 4, 5, or 6; and m represents 1, 2, 3, or 4), (C) a fluorine-free polymerizable monomer other than benzyl acrylate and benzyl methacrylate, and (D) a cross-linkable group-containing polymerizable monomer.Type: ApplicationFiled: August 8, 2008Publication date: September 9, 2010Applicant: UNIMATEC CO., LTD.Inventors: Ji-Shan Jin, Satoshi Kurihara, Sumiko Mouri, Katsuyuki Sato
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Publication number: 20100219367Abstract: Compositions comprising cationic compounds having fluorinated ether groups and silane groups are provided, the compounds having the formula (I).Type: ApplicationFiled: September 22, 2008Publication date: September 2, 2010Inventors: Rudolf J. Dams, Suresh Iyer, Thomas P. Klun, Chetan P. Jariwala
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Patent number: 7785374Abstract: The present invention provides nylon 6 and nylon 6,6 materials having resistance to staining by a wide variety of staining agents including, but not limited to, coffee, red wine, mustard, tumeric, Betadine®, bleach, benzoyl peroxide, as well as other types of common staining agents. The invention also provides fibers, yarns and carpet products prepared from such stain resistant nylon materials. Yet further, the present invention provides methods of imparting stain resistance to nylon materials. Methods of providing such treated fibers are set forth.Type: GrantFiled: January 24, 2005Date of Patent: August 31, 2010Assignee: Columbia Insurance Co.Inventor: Dennis J. Jones, Jr.
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Publication number: 20100215894Abstract: Disclosed is a composition comprising: an aqueous dispersion of fluoroalkylsilyl surface modified nanoparticles, wherein the nanoparticles comprise at least one member selected from the group consisting of silica, titania, zirconia, layered magnesium silicate, aluminosilicate, natural clay, synthetic clay and mixtures thereof, and wherein the fluoroalkylsilyl is: (F(CF2)nCH2CH2)mSi(O—)p, where n is 2, 3 or 4, p is 1, 2 or 3, and m is (4?p). Also disclosed are processes of making an aqueous dispersion of fluoroalkylsilyl surface modified nanoparticles, and treating a substrate with an aqueous dispersion of fluoroalkylsilyl surface modified nanoparticles. Articles and substrates comprising the fluoroalkylsilyl surface modified nanoparticles are also disclosed.Type: ApplicationFiled: February 1, 2010Publication date: August 26, 2010Applicant: INVISTA North America S.ar.IInventors: Isaac Keene IVERSON, Martin August RUDAT
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Publication number: 20100193724Abstract: Copolymers which are composed of at least 4 monomers, including (meth)acrylate compounds containing perfluoroalkyl groups, are suitable for the treatment of fiber materials. The copolymers are usually used here in the form of aqueous dispersions. The fiber materials are in particular fabrics, for example made of polyolefin. Treatment with the copolymers imparts to them oil- and water-repellent properties and also repellent properties toward low molecular weight alcohols.Type: ApplicationFiled: May 14, 2008Publication date: August 5, 2010Applicant: Huntsman Textile Effects (Germany) GmbHInventors: Rolf Moors, Wilhelm Artner, Isabella Bettenbacher, Edeltraud Schidek
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Patent number: 7758656Abstract: A textile having excellent water- and oil-repellency can be obtained by a method of preparing a treated textile, having steps of: (1) preparing a treatment liquid comprising a water- and oil-repellent agent, (2) adjusting pH of the treatment liquid to at most 7, preferably at most 3, (3) applying the treatment liquid to a textile, (4) treating the textile with steam, and (5) washing the textile with water and dehydrating the textile, wherein the water- and oil-repellent agent is at least one fluorine-containing compound selected from the group consisting of a fluorine-containing polymer and a fluorine-containing low molecular weight compound, and the water- and oil-repellent agent or the treatment liquid contains an organic salt.Type: GrantFiled: April 16, 2001Date of Patent: July 20, 2010Assignee: Daikin Industries, Ltd.Inventors: Takashi Enomoto, Ikuo Yamamoto, Norihito Otsuki, Teruyuki Fukuda, Kayo Kusumi
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Patent number: 7754092Abstract: A composition comprising a mixture of at least one soil resist agent and at least one additive which is maleic anhydride, and a method of providing soil resistance to fibrous substrates are disclosed.Type: GrantFiled: August 14, 2008Date of Patent: July 13, 2010Assignee: E.I. du Pont de Nemours and CompanyInventors: Joyce Monson Materniak, Edward Patrick Carey
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Patent number: 7754836Abstract: Disclosed is a water- and oil-repellent agent comprising the following fluorine-containing copolymer (A). The fluorine-containing copolymer (A) comprises: (a1) a fluoroalkyl group-containing polymerizable monomer of the formula: wherein Y is a divalent organic group [for example, an aliphatic group having 1 to 10 carbon atoms, an aromatic or cycloaliphatic group having 6 to 10 carbon atoms, a —SO2N(R1)R2— group (in which R1 is a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, and R2 is an alkylene group having 1 to 10 carbon atoms), a —CON(R1)R2— group (in which R1 is a hydrogen atom or an alkyl group having 1 to 4 carbon atoms, and R2 is an alkylene group having 1 to 10 carbon atoms), or a —CH2CH(OY1)CH2— group (in which Y1 is a hydrogen atom or an acyl group having 1 to 4 carbon atoms)]; and Rf is a linear or branched fluoroalkyl or fluoroalkenyl group having 1 to 6 carbon atoms; and (a2) vinylidene chloride.Type: GrantFiled: August 30, 2006Date of Patent: July 13, 2010Assignee: Daikin Industries, Ltd.Inventor: Masato Kashiwagi
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Publication number: 20100143641Abstract: Excellent water- and oil-repellency and soil releasability can be obtained by a method of preparing a treated textile, having steps of: (1) preparing a treatment liquid containing a water- and oil-repellent agent and a stain blocking agent, (2) adjusting pH of the treatment liquid to at most 7, (3) applying the treatment liquid to a textile, (4) treating the textile with steam, and (5) washing the textile with water and dehydrating the textile, wherein the water- and oil-repellent agent contains at least one fluorine-containing compound selected from the group consisting of a fluorine-containing polymer and a fluorine-containing low molecular weight compound, and the water- and oil-repellent agent or the treatment liquid contains a cationic emulsifying agent.Type: ApplicationFiled: February 15, 2010Publication date: June 10, 2010Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Ikuo Yamamoto, Kayo Kusumi, Mitsuhiro Usugaya, Ryosuke Hara, Takahito Kanbara
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Patent number: 7709563Abstract: An aqueous dispersion type fluorine-containing water- and oil-repellent composition containing a polymer of a perfluoroalkyl group-containing ethylenically unsaturated monomer dispersed in an aqueous medium. The composition also contains a nonionic surfactant having an HLB value of at most 11 and a cationic surfactant. A homopolymer of at least one monomer constituting the polymer has Tg of at most 50° C.Type: GrantFiled: January 29, 2002Date of Patent: May 4, 2010Assignee: Daikin Industries, Ltd.Inventors: Kouji Kubota, Takuya Yoshioka, Masato Kashiwagi
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Patent number: 7682526Abstract: A imidazoline concentrate, uses of the concentrate, and methods of increasing a storage stability of solutions containing the concentrate are disclosed. The concentrate may include a reaction product of a fatty acid, an alkylene polyamine, a hydrocarbyl succinic acid or anhydride, and an alkoxylated alkylphenol component. The concentrate may contain from about 2 to about 50 wt. % of the alkyphenol component.Type: GrantFiled: December 22, 2005Date of Patent: March 23, 2010Assignee: Afton Chemical CorporationInventors: Scott Anthony Culley, José L. Reyes-Gavilan
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Patent number: 7678155Abstract: Excellent water- and oil-repellency and soil releasability can be obtained by a method of preparing a treated textile, having steps of: (1) preparing a treatment liquid containing a water- and oil-repellent agent and a stain blocking agent, (2) adjusting pH of the treatment liquid to at most 7, (3) applying the treatment liquid to a textile, (4) treating the textile with steam, and (5) washing the textile with water and dehydrating the textile, wherein the water- and oil-repellent agent contains at least one fluorine-containing compound selected from the group consisting of a fluorine-containing polymer and a fluorine-containing low molecular weight compound, and the water- and oil-repellent agent or the treatment liquid contains a cationic emulsifying agent.Type: GrantFiled: April 8, 2003Date of Patent: March 16, 2010Assignee: Daikin Industries, Ltd.Inventors: Ikuo Yamamoto, Kayo Kusumi, Mitsuhiro Usugaya, Ryosuke Hara, Takahito Kanbara
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Patent number: 7678941Abstract: The present invention provides polyoxyalkylene ammonium imide or methide salts and their use as antistatic agents. Another embodiment provides articles comprising these salts, and processes for making and using these salts.Type: GrantFiled: July 23, 2007Date of Patent: March 16, 2010Assignee: 3M Innovative Properties CompanyInventors: Patricia M. Savu, William M. Lamanna, Thomas P. Klun
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Patent number: 7651993Abstract: A fluorine-containing copolymer including: (A) repeating units derived from a fluorine-containing macromonomer of the general formula: CH2?C(—X)—COO—(Y)1—Z—MfmMrn—H (I) wherein X, Y, Z and MfmMrn are as described herein, and (B) repeating units derived from a polyalkyleneglycol (meth)acrylate.Type: GrantFiled: February 5, 2008Date of Patent: January 26, 2010Assignee: Daikin Industries, Ltd.Inventors: Ikuo Yamamoto, Norimasa Uesugi
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Publication number: 20090302262Abstract: Claimed are fluorous telomeric compounds of the formula: RF-A-[CH2]cCR2R3-Z where RF is a perfluoroalkyl radical of 1 to 20 carbon atoms, A is a group of the formulae R1 is CF3 OR4, Cl, Br or I, R2 and R3 are H, alkyl or aryl R4 is perfluoromethyl, perfluoropropyl or perfluoropropyloxypropyl X and Y are H, Cl or F Z is —OH, —OCOCH?CH2 or —OCOCCH3?CH2 a is from 0 to 10, b is from 1 to 30 and c is from 1 to 30. These compounds are copolymerized with further monomers. The copolymers thus obtained are useful for water-, oil- and soil-repellent finishing of fibrous substrates.Type: ApplicationFiled: December 22, 2006Publication date: December 10, 2009Applicant: CLARIANT INTERNATIONAL LTDInventors: Hans Götz, Wolfgang Knaup, Anton Probst, Christian Ahollinger
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Publication number: 20090298368Abstract: A finishing composition is proposed for deposition by continuous flow inkjet technique onto a textile substrate. The composition comprises a dispersion or emulsion of a functional finishing agent in a vehicle and the jetted composition has a conductivity of greater than 500 ?S/cm. The size of particles in the dispersion or emulsion of the finishing composition is less than about 5 microns. By ensuring sufficient fineness of the particles, effective and reliable droplet deposition may proceed without clogging of the nozzles.Type: ApplicationFiled: March 22, 2006Publication date: December 3, 2009Inventors: Johannes Antonius Craamer, James E. Fox
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Publication number: 20090256104Abstract: A composition for use as a stain blocker and a method of treating substrates therewith, said composition comprising a polymer of Formula 1 having the following repeating units in random sequence wherein R1 is H, methyl or ethyl; R2 and R3 are each independently H, C1 to about C10 alkyl, —COOR4, CONR5R6, or —CN; R4 is M, C1 to about C20 alkyl, or C6 to C10 aryl; R5 and R6 are each independently H, C1 to C10 alkyl, C6 to C10 aryl, or R5 and R6 together with the nitrogen atom form a morpholine, pyrrolidine, or piperidine ring; R7 is a C4 to C8 alkyl group; M is H, an alkali metal or alkali earth metal; h is about 10 to 100 mole %; i is 0 to about 80 mole %; j is 0 to about 60 mole %; k and n are each independently 0 to about 40 mole %; and m is 0.01 to about 0.5; provided that h+i+j+k+n equals 100, and provided that i+j+k+n is greater than zero, except when h is 100%.Type: ApplicationFiled: June 22, 2009Publication date: October 15, 2009Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: Steven Willis Shuey, Stephen Ernest Jacobson, Melea Rena Langley, Peter Michael Murphy, Mukesh Chimanlal Shah
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Publication number: 20090256102Abstract: A fluorocopolymer formed from, as essential ingredients, (a) a fluoromonomer represented by the general formula: CH2?C(—X)—C(—O)—Y—[—(CH2)m-Z-]p-(CH2)n—Rf??(1) [wherein X is hydrogen, C1-21 linear or branched alkyl, fluorine, chlorine, bromine, iodine, —CFX1X2 (wherein X1 and X2 each is hydrogen, fluorine, chlorine, bromine, or iodine), cyano, C1-21 linear or branched fluoroalkyl, (un)substituted benzyl, or (un)substituted phenyl; Y is —O— or —NH—; Z is —S— or —SO2—; Rf is C1-21 fluoroalkyl; m is 1-10; n is 0-10; and p is 0 or 1] and (b) a polyalkylene glycol (meth)acrylate. A soil remover containing this fluorocopolymer imparts to a woven fabric, etc. excellent oil repellency, unsusceptibility to fouling, and the property of releasing stains therefrom, while maintaining durability in washing.Type: ApplicationFiled: July 11, 2006Publication date: October 15, 2009Applicant: DAIKIN INDUSTRIES, LTD.Inventor: Norimasa Uesugi
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Publication number: 20090256103Abstract: An aqueous water and oil repellent composition is produced by emulsifying a an acrylate or methacrylate copolymer containing perfluoroalkyl or perfluoroalkenyl group in the presence of a quaternary ammonium compound in an aqueous medium containing an organic cosolvent which gives a stable dispersion and imparts excellent water and oil repellent properties to the textile and carpets.Type: ApplicationFiled: April 10, 2008Publication date: October 15, 2009Applicant: Punjab UniversityInventors: Muhammad Jawwad Saif, Anwar Jamil
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Publication number: 20090233507Abstract: The present invention is directed to a process for improving at least one of the water-resistance, stain resistance, and/or oil resistance of a fabric by treating the fabric with a composition comprising a wetting-agent, a fluorocarbon repellant, and a carrier.Type: ApplicationFiled: November 12, 2008Publication date: September 17, 2009Inventors: Alexander L. Gross, Richard Lauren Edwards