Fluorocarbon Containing Patents (Class 442/94)
  • Patent number: 10781596
    Abstract: A polymeric composite derived from a reclaimed polymeric material. The polymeric composite in particulate form can be thermally compressed into panels and other embodiments that require a component that possesses sufficient mechanical strength and moisture resistance. In certain embodiments, the panel may be utilized as one layer in a multilayered article.
    Type: Grant
    Filed: November 28, 2014
    Date of Patent: September 22, 2020
    Assignee: MAGMA FLOORING LLC
    Inventors: Jeffrey Jacob Cernohous, Greggory S Bennett, Brandon Cernohous, Garrett S Van Gorden
  • Patent number: 10636958
    Abstract: An element including: a first electrode; an intermediate layer made of a silicone rubber composition containing a silicone rubber; and a second electrode, where the first electrode, the intermediate layer, and the second electrode are disposed in this order, wherein a peak intensity ratio (1095±5 cm?1/1025±5 cm?1) of an infrared absorption spectrum of the intermediate layer varies along a vertical direction relative to a surface of the first electrode, and to a surface of the second electrode.
    Type: Grant
    Filed: January 5, 2016
    Date of Patent: April 28, 2020
    Assignee: Ricoh Company, Ltd.
    Inventors: Yuko Arizumi, Tsuneaki Kondoh, Mizuki Otagiri, Junichiro Natori, Tomoaki Sugawara, Takahiro Imai
  • Patent number: 9034777
    Abstract: Optionally dyed woven fabrics and garments are disclosed that exhibit fire resistance, arc resistance, moisture management (water release rate and wicking), and abrasion resistance without the undesirable addition of topical treatments. Certain embodiments of the woven fabric are disclosed that comprise a plurality of weft yarns comprising a blend of fibers with inherently fire resistant fibers with superior moisture management properties and a plurality of warp yarns, optionally dyed, comprising cellulose derivatives. The woven fabrics are particularly useful in denim work clothes because they are comfortable to wear and exhibit fire resistance and abrasion resistance.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: May 19, 2015
    Assignee: DRIFIRE, LLC
    Inventors: Robert Winfred Hines, James Jonathan Bailey, Leslie Gene Cone
  • Patent number: 8735306
    Abstract: An article comprising a microporous membrane. A first porous fabric is laminated to a first side of the microporous membrane. A second porous fabric is laminated to a second opposite side of the microporous membrane to form a laminate with the membrane and the first porous fabric. The laminate has two fabric sides separated by the microporous membrane. A treatment material is applied to the laminate to form a treated laminate. The treated laminate has an oil resistance of at least a number 7 determined by AATCC 118 testing on both fabric sides and has an air permeability through the treated laminate of at least 0.01 CFM per square foot determined by ASTM D737 testing.
    Type: Grant
    Filed: November 1, 2010
    Date of Patent: May 27, 2014
    Assignee: BHA Altair, LLC
    Inventors: Martin Gregory Hatfield, Nusrat Farzana
  • Patent number: 8357621
    Abstract: A method of imparting soil resistance to a substrate comprising applying to the substrate a composition comprising 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: Grant
    Filed: June 29, 2009
    Date of Patent: January 22, 2013
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Joyce Monson Materniak, Edward Patrick Carey
  • Patent number: 8349447
    Abstract: An inorganic fine particle layer containing inorganic fine particles and a binder component is formed on a surface of a substrate by chemical bonding. The inorganic fine particles are coated with silane monomer each having an unsaturated bond. The content of the binder component is in the range of 0.1% by mass to 40% by mass to the content of the inorganic fine particles.
    Type: Grant
    Filed: December 28, 2006
    Date of Patent: January 8, 2013
    Assignee: NBC Meshtec, Inc.
    Inventors: Tsuruo Nakayama, Youhei Jikjhara, Yasuyoshi Watanabe, Nobukazu Motojima
  • Patent number: 8324314
    Abstract: 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 group selec
    Type: Grant
    Filed: October 12, 2009
    Date of Patent: December 4, 2012
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Gerald Oronde Brown, Michael Henry Ober
  • Patent number: 8258067
    Abstract: A nonwoven fabric treated to provide pleat retention, static control, stain-resistance, and antimicrobial efficacy for a window shade application. The stain-resistant finish does not significantly interfere with the subsequent printing, as well as the pleating and gluing of the nonwoven fabric into a window shade. A test method to determine the degree of stain resistance to common household products is also described.
    Type: Grant
    Filed: October 11, 2007
    Date of Patent: September 4, 2012
    Assignee: Precision Fabrics Group, Inc.
    Inventors: James William Flippin, Samuel Mark Gillette
  • Patent number: 8071489
    Abstract: A method of imparting oil repellency to flexible, fibrous, nonwoven substrates comprising contacting the substrate with an amphoteric fluorochemical copolymer composition prepared from polymerization of monomers in the following percentages by weight: (a) from about 60% to about 90% of a fluorinated (meth)acrylate monomer of Formula 1 which is Rf-Q-CO—CR?CH2, (b) from about 10% to about 25% of an amine substituted (meth)acrylate or (meth)acylamide monomer of Formula 2 which is CH2?C(R)COZ(CH2)q(CHR)rNR2R3, and (c) from about 1% to about 15% of a substituted (meth)acrylic acid monomer of Formula 3 which is CH2=CR(R5)e—COOH.
    Type: Grant
    Filed: July 10, 2007
    Date of Patent: December 6, 2011
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Hsu-Nan Huang, Martial Jean-Jacques Pabon, Romain Severac, Lamia Heuze
  • Publication number: 20100330857
    Abstract: A method of imparting soil resistance to a substrate comprising applying to the substrate a composition comprising 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: Application
    Filed: June 29, 2009
    Publication date: December 30, 2010
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: Joyce Monson Materniak, Edward Patrick Carey
  • Patent number: 7842626
    Abstract: Partially fluorinated amino acid derivatives are provided that are useful as organogelators and surface treatment materials to provide oil- and water- repellency properties to substrates. Also provided are composite materials comprising a porous support and a porous nanoweb. The porous nanoweb contains fibrous structures of about 10 nm to about 1000 nm effective average fiber diameter.
    Type: Grant
    Filed: November 13, 2006
    Date of Patent: November 30, 2010
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Erick Jose Acosta, Anilkumar Raghavanpillai, Sheng Peng, Stefan Reinartz
  • Patent number: 7829477
    Abstract: A method of providing water repellency, oil repellency, soil resistance, soil release, stain resistance and stain release to substrates comprising contacting said substrate with a composition comprising a copolymer having repeating units of Formula 1 in any sequence: wherein Rf is a straight or branched perfluoroalkyl group having from about 2 to about 8 carbon atoms, or a mixture thereof, which is optionally interrupted by at least one oxygen atom, Q is alkylene of 1 to about 15 carbon atoms, hydroxyalkylene of 2 to about 15 carbon atoms, —O(CnH2n)—, —(CH2CF2)m(CH2)n—, —CONR1(CnH2n)—, —(CnH2n)OCONR1(CnH2n)—, (—CONR1CH2)2CH—, —SO2N(R1)(CnH2n)—, or —(CnH2n)SO2N(R1)(CnH2n)—, each R1 is independently H or alkyl of 1 to about 4 carbon atoms, each n is independently 1 to about 15, each m is independently 1 to about 4, Z is hydrogen or methyl, x is a positive integer, y is zero or a positive integer, t is a positive integer, and M is H+, alkali metal cation, alkaline earth metal cation, or ammonium.
    Type: Grant
    Filed: October 29, 2007
    Date of Patent: November 9, 2010
    Assignee: E.I. duPont de Nemours and Company
    Inventors: Peter Michael Murphy, Jessica Sinks, Ying Wang
  • Patent number: 7754092
    Abstract: 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: Grant
    Filed: August 14, 2008
    Date of Patent: July 13, 2010
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Joyce Monson Materniak, Edward Patrick Carey
  • Patent number: 7754624
    Abstract: Fluoroalkyl amidoalkyl alcohols of the formula are disclosed and their corresponding (meth)acrylate esters. These fluoroalkyl amidoalkyl (meth)acrylate monomers can be copolymerized with a wide variety of conventional ethylenically unsaturated monomers. The resulting copolymers are useful as water, oil- and grease-proofing agents for paper, textiles and hard surfaces such as masonry and wood.
    Type: Grant
    Filed: June 18, 2007
    Date of Patent: July 13, 2010
    Inventor: Shobha Kantamneni
  • Publication number: 20090233507
    Abstract: 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: Application
    Filed: November 12, 2008
    Publication date: September 17, 2009
    Inventors: Alexander L. Gross, Richard Lauren Edwards
  • Patent number: 7524551
    Abstract: Certain chemical compositions provide superior repellency, durability, and soil (stain) release properties when applied to a textile or fabric. Compositions may contain a fluorochemical-containing soil release component or a crosslinking component, or both, and also may contain an antimicrobial agent. In some applications, the crosslinking component may be hydrophobic, so as to be generally not compatible with aqueous environments. Compositions having less than about 6 weight percent of a fluorochemical-containing soil release component, based upon the weight of the treating composition, may be employed in some applications.
    Type: Grant
    Filed: October 25, 2007
    Date of Patent: April 28, 2009
    Assignee: Milliken & Company
    Inventors: Xinggao Fang, Sidney S. Locke, Jr., Paul A. Maclure, Jason G. Chay, Michelle Purdy
  • Patent number: 7485588
    Abstract: This invention relates to textile substrates to which a finishing treatment has been applied during the manufacturing process. Such a finishing treatment provides improved water and/or oil repellency and stain and soil resistance. The finishing treatment generally includes a repellent agent, a stain release agent, and a particulate component. Other compounds may be added to the treatment, such as stain-blocking agents, crosslinking agents, coupling agents, antimicrobial agents, and pH adjusting agents. The components of the finishing treatment are generally applied to the textile substrate using an application process that results in layered structures on the surface of the treated substrate, which has been found to greatly improve the durability of the treatment. Such treated textile substrates thus exhibit excellent stain and soil resistance and water and/or oil repellency properties.
    Type: Grant
    Filed: June 3, 2005
    Date of Patent: February 3, 2009
    Inventors: Yunzhang Wang, Daike Wang, Simon X. Zhang
  • Patent number: 7473658
    Abstract: Disclosed are partially fluorinated amino acid derivatives useful as organogelators and surface treatment materials to provide oil- and water-repellency properties to substrates. Also disclosed are composite materials, comprising a porous support and a porous nanoweb. The porous nanoweb contains fibrous structures of about 10 nm to about 1000 nm effective average fiber diameter as determined with electron microscopy.
    Type: Grant
    Filed: November 13, 2006
    Date of Patent: January 6, 2009
    Assignee: E. I. du Pont Nemours and Company
    Inventors: Erick Jose Acosta, Anilkumar Raghavanpillai, Sheng Peng, Stefan Reinartz, Sunti Moudgil
  • Publication number: 20080287020
    Abstract: Embodiments of the present disclosure include soil repellent compositions, methods for imparting resistance to soiling on a fibrous substrate, fibrous substrates to which a soil repellent composition has been applied and dried, methods of making soil repellent compositions, and the like.
    Type: Application
    Filed: May 19, 2008
    Publication date: November 20, 2008
    Inventor: Martin A. Rudat
  • Patent number: 7407899
    Abstract: This invention relates to textile substrates to which a finishing treatment has been applied during the manufacturing process. Such a finishing treatment provides improved water and/or oil repellency and stain and soil resistance. The finishing treatment generally includes a repellent agent, a stain release agent, and a particulate component. Other compounds may be added to the treatment, such as stain-blocking agents, crosslinking agents, coupling agents, antimicrobial agents, and pH adjusting agents. The components of the finishing treatment are generally applied to the textile substrate using an application process that results in layered structures on the surface of the treated substrate, which has been found to greatly improve the durability of the treatment. Such treated textile substrates thus exhibit excellent stain and soil resistance and water and/or oil repellency properties.
    Type: Grant
    Filed: June 3, 2005
    Date of Patent: August 5, 2008
    Assignee: Milliken & Company
    Inventors: Yunzhang Wang, Daike Wang, Simon X. Zhang
  • Patent number: 7399519
    Abstract: Certain chemical compositions provide superior repellency, durability, and soil (stain) release properties when applied to a textile or fabric. Compositions may contain a fluorochemical-containing soil release component or a crosslinking component, or both, and also may contain an antimicrobial agent. In some applications, the crosslinking component may be hydrophobic, so as to be generally not compatible with aqueous environments. Compositions having less than about 6 weight percent of a fluorochemical-containing soil release component, based upon the weight of the treating composition, may be employed in some applications.
    Type: Grant
    Filed: October 14, 2003
    Date of Patent: July 15, 2008
    Assignee: Milliken & Company
    Inventors: Xinggao Fang, Sidney S. Locke, Jr., Paul A. Maclure, Jason G. Chay, Michelle Purdy
  • Publication number: 20080160850
    Abstract: The present invention relates generally to substrates that exhibit useful, auto adaptable surface energy properties that depend on the environment of the substrate. Such surface energy properties provide relatively high advancing and receding contact angles for liquids when in contact with the target substrate surface. The substrates exhibit low surface energy quantities of at most about 20 millijoules per square meter (mJ/m2) at a temperature of about 25 degrees C. and a surface energy greater than about 20 mJ/m2 at, or with exposure to, a temperature of about 40 degrees C. More specifically, encompassed within the present invention are textile substrates having this highly desirable unique surface energy modification property and which exhibit wash durable oil and water repellency and stain release features. Novel compositions and formulations that impart such surface energy modifications to substrates are also encompassed within this invention, as well as methods for producing such treated substrates.
    Type: Application
    Filed: March 11, 2008
    Publication date: July 3, 2008
    Inventors: William C. Kimbrell, Xinggao Fang, Yunzhang Wang, Dominick J. Valenti, Daniel T. McBride
  • Publication number: 20080139063
    Abstract: Certain chemical compositions provide superior repellency, durability, and soil (stain) release properties when applied to a textile or fabric. Compositions may contain a fluorochemical-containing soil release component or a crosslinking component, or both, and also may contain an antimicrobial agent. In some applications, the crosslinking component may be hydrophobic, so as to be generally not compatible with aqueous environments. Compositions having less than about 6 weight percent of a fluorochemical-containing soil release component, based upon the weight of the treating composition, may be employed in some applications.
    Type: Application
    Filed: October 25, 2007
    Publication date: June 12, 2008
    Inventors: Xinggao Fang, Sidney S. Locke, Paul A. Maclure, Jason G. Chay, Michelle Purdy
  • Patent number: 7329367
    Abstract: A formulation comprising a fluorochemical, cross linking agent, a soil releasing agent, soil resisting agent and a stain resist agent, enhance the soil resist, soil release, stain resist, water and oil repellency and softness of fibrous substrate, the formulation may be applied in an aqueous composition, for example by foam application, spray or immersing in aqueous solution.
    Type: Grant
    Filed: September 20, 2004
    Date of Patent: February 12, 2008
    Assignee: Trichromatic Carpet Inc.
    Inventor: Yassin Elgarhy
  • Patent number: 7312167
    Abstract: A multilayer, breathable film that contains a base layer and at least one skin layer is provided. The skin layer is incorporated with a filler that is capable of reducing odor. The base layer may be substantially free of the odor-reducing filler to maintain the integrity of the resulting film. As a result, it has been discovered that the multilayer film of the present invention can be used to reduce odor in a variety of applications, while still maintaining the desired breathability.
    Type: Grant
    Filed: December 23, 2002
    Date of Patent: December 25, 2007
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Ann Louise McCormack, Roger Bradshaw Quincy, III, Charles Edward Edmundson
  • Patent number: 7306703
    Abstract: The present invention is directed to fabrics for paper making machines that are rendered contamination resistant and maintain good permeability as a result of a durable coating that lasts the entire life of the fabric. A fluoropolymer will render the fabric contamination resistant over the entire fabric lifetime.
    Type: Grant
    Filed: May 23, 2003
    Date of Patent: December 11, 2007
    Assignee: Albany International Corp.
    Inventor: John M. Hawes
  • Patent number: 7279013
    Abstract: Semi-bleached to bleached sulfonated aromatic condensation resin alone or in combination with a semi-soluble methacrylic polymer of high molecular weight provides improved resistance to staining by acid colorants in a fibrous polyamide or wool substrate.
    Type: Grant
    Filed: June 22, 2004
    Date of Patent: October 9, 2007
    Assignee: Trichromatic Carpet Inc.
    Inventor: Yassin M. Elgarhy
  • Patent number: 7258925
    Abstract: Paint applicator having improved cleanability and paint-carrying capacity wherein the paint-carrying surface is coated or treated with a fluoroacrylate polymer or copolymer, a fluorourethane polymer or copolymer, or a mixture thereof, and a method for treating such paint applicators are disclosed.
    Type: Grant
    Filed: June 11, 2004
    Date of Patent: August 21, 2007
    Assignee: E.I. du Pont de Nemours and Company
    Inventors: Justine Gabrielle Franchina, Peter Michael Murphy, Aaron Frank Self, Richard Wayne Thompson
  • Patent number: 7244371
    Abstract: Certain compositions provide excellent repellency, durability, and soil/stain release properties when applied to a textile or fabric. Such compositions may include: a repellent component, a hydrophilic resin component, a soil release component; and a crosslinking component. A method for applying such compositions to textiles also is disclosed.
    Type: Grant
    Filed: September 11, 2003
    Date of Patent: July 17, 2007
    Inventors: Xinggao Fang, Michelle Purdy, Shannon Williams, Kim Sasser
  • Patent number: 7105465
    Abstract: An industrial textile including a polymeric substrate and a resin system grafted onto the polymeric substrate by way of a primer. The resin system includes a water-borne thermoplastic, a polyhydroxyether resin and/or an analogue of a polyhydroxyether resin, and at least one co-resin.
    Type: Grant
    Filed: July 9, 2004
    Date of Patent: September 12, 2006
    Assignee: Voith Fabrics Heidenheim GmbH
    Inventors: Sanjay Patel, Michael David Draper
  • Patent number: 7067443
    Abstract: A multilayer composite body includes thermoplastic layers and layers of natural fibers bound with thermoplastic synthetic material. The composite body has at least one reinforcing layer made of an open-cell fabric of melting fibers. The reinforcing layer is penetrated on one or both sides by the melting thermoplastic synthetic material of adjoining natural-fiber layers and is integrated there for reinforcement. The reinforcing layer can also be disposed in addition or only between natural-fiber and pure thermoplastic layers or between thermoplastic layers. Such a composite body has excellent mechanical properties, in particular with regard to bending stress and impact resistance.
    Type: Grant
    Filed: August 23, 1999
    Date of Patent: June 27, 2006
    Assignee: Moeller Tech GmbH
    Inventor: Friedhelm Beckmann
  • Patent number: 7056846
    Abstract: This invention provides compositions and methods for treating fibrous substrates to render those substrates durably repellent to water and oil and durably resistant to dry soil comprising a fluorochemical urethane formed by reacting a tri- or higher order isocyanate with a fluorochemical monofunctional compound; and optionally a non-fluorinated aliphatic monofunctional compound.
    Type: Grant
    Filed: December 4, 2001
    Date of Patent: June 6, 2006
    Assignee: 3M Innovative Properties Company
    Inventors: John C. Clark, Malcolm B. Burleigh, Chetan P. Jariwala, Qiu Zai-Ming
  • Patent number: 7015278
    Abstract: Formulations formed by aqueous dispersions of cationic ionomer fluorinated polyurethanes based on (per)fluoropolyethers, having end groups constituted by —NCO groups reacted with hydrogenactive compounds to give covalent bonds stable to water but thermolabile, usable for the surface hydro- and oil-repellent treatment of textiles.
    Type: Grant
    Filed: December 30, 2002
    Date of Patent: March 21, 2006
    Assignee: Solvay Solexis, S.p.A.
    Inventors: Tania Trombetta, Stefano Turri
  • Patent number: 7012033
    Abstract: Wash-durable fluorochemical-containing textile and/or fiber treatments that simultaneously impart soil resistance (or soil-release) properties and moisture wicking characteristics to target fabric substrates are provided. Such treatments surprisingly impart these two simultaneous effects to target fabrics and/or fibers because fluorochemicals generally provide moisture repellency rather than moisture wicking capabilities. As prior soil release/moisture wicking treatments do not function properly, or, alternatively, compromise hand or other properties of certain target textiles after treatment application, a new, effective, soil release/moisture wicking formulation for such purposes was needed. The inventive treatment is extremely durable on such fabric substrates; after a substantial number of standard launderings and dryings, the treatment does not wear away in any appreciable amount and thus the substrate retains its soil release/moisture wicking properties.
    Type: Grant
    Filed: January 24, 2003
    Date of Patent: March 14, 2006
    Assignee: Milliken and Company
    Inventors: Heather J. Hayes, Xinggao Fang, Sidney S. Locke, Jr.
  • Patent number: 6987074
    Abstract: To provide a paintwork coating composition that is harmless to the environments and humans and enables a paintwork to be fully coated by the application of only a small quantity of coating composition and also provide a coating cloth that provides a smooth rubbing work in the coating process and can develop a good water-repellent property and a good antifouling property, water dispersion comprising polytetrafluoroethylene and perfluoropolyether is prepared as the coating composition, and also the coating composition is impregnated in a cloth having a basis weight of (unit representing mass per unit area of fabric, a gram number per square meter) 30–300 g/m2 and a density of 0.02–0.3 g/cm3 under load condition of 1.961 KPa.
    Type: Grant
    Filed: November 29, 2002
    Date of Patent: January 17, 2006
    Assignee: Soft99 Corporation
    Inventors: Makoto Ishii, Junichi Nonaka, Ryutaro Hidaka
  • Patent number: 6833335
    Abstract: A fabric having a unique combination of stain resistance, fluid barrier properties, aesthetic characteristics and drape ability is described, and a method of making such fabrics. The fabric includes a fabric substrate that has been treated with a low surface energy stain resist compound on at least one of its surfaces, and one or more layers secured to the other of its surfaces, with the layers providing the fabric with the unique combination of characteristics. In addition, the fabric is desirably provided with flame resisting and ultraviolet resisting characteristics, to enable it to be used as a seating material for transportation vehicles. Methods for making the fabric are also described.
    Type: Grant
    Filed: November 27, 2002
    Date of Patent: December 21, 2004
    Assignee: Milliken & Company
    Inventors: Roy P. DeMott, William C. Kimbrell, Thomas E. Godfrey, Samuel J. Lynn
  • Patent number: 6824819
    Abstract: A washfast and down-proof metallized fabric which comprises a metallic side, a non-metallic side and a cross-linked polyurethane latex coating over both sides which encapsulates said metal particles, its method of preparation and articles of clothing comprising such fabric are described.
    Type: Grant
    Filed: September 23, 2002
    Date of Patent: November 30, 2004
    Assignee: Milliken & Company
    Inventors: Kirkland W. Vogt, Robert J. Goulet, Jimmie A. Still
  • Patent number: 6824854
    Abstract: A carpet treated with a soil resist agent comprising a dispersion of a polyfluoro organic compound having a least one of a urea, urethane or ester linkage, and at least one anionic surfactant, wherein the ratio of polyfluoro organic compound to surfactant is from about 0.075:1.0 to about 5:1 is disclosed.
    Type: Grant
    Filed: July 29, 2002
    Date of Patent: November 30, 2004
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Joyce Monson Materniak, Peter Michael Murphy
  • Publication number: 20040234718
    Abstract: The present invention is directed to fabrics for paper making machines that are rendered contamination resistant and maintain good permeability as a result of a durable coating that lasts the entire life of the fabric. A fluoropolymer will render the fabric contamination resistant over the entire fabric lifetime.
    Type: Application
    Filed: May 23, 2003
    Publication date: November 25, 2004
    Inventor: John M. Hawes
  • Publication number: 20040229009
    Abstract: Semi-bleached to bleached sulfonated aromatic condensation resin alone or in combination with a semi-soluble methacrylic polymer of high molecular weight provides improved resistance to staining by acid colorants in a fibrous polyamide or wool substrate.
    Type: Application
    Filed: June 22, 2004
    Publication date: November 18, 2004
    Inventor: Yassin M. Elgarhy
  • Patent number: 6818253
    Abstract: A process for imparting durable water and oil repellency and durable soil release characteristics comprises the application of an aqueous mixture having a water repellent component such as a fluorocarbon polymer and a separate hydrophilic soil release polymer to a textile substrate, followed by a drying step. Optionally, a curing or thermosetting step may also be employed, if desired. This process is carried out in a preferred embodiment in a generally mild pH, which allows the process to be performed on a wide variety of textile substrates that may not be capable of withstanding more extreme pH values. Polyamides, aramids, polyesters, and poly/cotton substrates, when treated according to the present process, have all yielded improved performance with respect to durable water and oil repellency and durable soil release characteristics. A novel mixture or bath and novel treated substrates are also disclosed.
    Type: Grant
    Filed: October 16, 2002
    Date of Patent: November 16, 2004
    Assignee: Milliken & Company
    Inventor: William C. Kimbrell
  • Patent number: 6814881
    Abstract: Semi-bleached to bleached sulfonated aromatic condensation resin alone or in combination with a semi-soluble methacrylic polymer of high molecular weight provides improved resistance to staining by acid colorants in a fibrous polyamide or wool substrate.
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: November 9, 2004
    Assignee: Trichromatic Carpet Inc.
    Inventor: Yassin M. Elgarhy
  • Publication number: 20040147188
    Abstract: The compositions comprise one or more fluorochemical urethane compounds and one or more silsesquioxane compounds. This fluorochemical urethane compound(s) comprises the reaction product of (a) one or more polyfunctional isocyanate compounds; (b) one or more fluorochemical monofunctional compounds; and optionally (c) one or more hydrophilic polyoxyalkylene compounds; and/or (d) one or more silane compounds.
    Type: Application
    Filed: January 28, 2003
    Publication date: July 29, 2004
    Applicant: 3M Innovative Properties Company
    Inventors: Mitchell T. Johnson, Larry A. Lien
  • Publication number: 20040121677
    Abstract: Textile fabric composed of synthetic fibers is subjected to a gas phase fluorination in a fluorine/inert gas atmosphere having a fluorine concentration in the range from 0.1 to 10% in order that the synthetic fiber surfaces may be activated in such a way that they are able to react with organic or inorganic compounds. Thereafter, the fabric is coated with a fluorocopolymer which is free of adhesion promoters. Similarly, yarn composed of synthetic fibers is first gas phase fluorinated and thereafter coated with a fluorocopolymer. Sewing yarn or thread, having been gas phase fluorinated, is bonded by means of a fluoropolymer coating. The improved adhesion makes the coated materials useful for a wide range of industrial applications. Textile fabric composed of synthetic fibers is subjected to a gas phase fluorination in a fluorine/inert gas atmosphere having a fluorine concentration in the range from 0.
    Type: Application
    Filed: August 22, 2003
    Publication date: June 24, 2004
    Inventors: Bernhard Jahn, Gerhard Leumer, August Schneider
  • Publication number: 20040116015
    Abstract: Wash-durable fluorochemical-containing textile and/or fiber treatments that simultaneously impart soil resistance (or soil-release) properties and moisture wicking characteristics to target fabric substrates are provided. Such treatments surprisingly impart these two simultaneous effects to target fabrics and/or fibers because fluorochemicals generally provide moisture repellency rather than moisture wicking capabilities. As prior soil release/moisture wicking treatments do not function properly, or, alternatively, compromise hand or other properties of certain target textiles after treatment application, a new, effective, soil release/moisture wicking formulation for such purposes was needed. The inventive treatment is extremely durable on such fabric substrates; after a substantial number of standard launderings and dryings, the treatment does not wear away in any appreciable amount and thus the substrate retains its soil release/moisture wicking properties.
    Type: Application
    Filed: December 17, 2002
    Publication date: June 17, 2004
    Inventors: Heather J. Hayes, Xinggao Fang, Sidney S. Locke
  • Publication number: 20040102113
    Abstract: A fabric having a unique combination of stain resistance, fluid barrier properties, aesthetic characteristics and drape ability is described, and a method of making such fabrics. The fabric includes a fabric substrate that has been treated with a low surface energy stain resist compound on at least one of its surfaces, and one or more layers secured to the other of its surfaces, with the layers providing the fabric with the unique combination of characteristics. In addition, the fabric is desirably provided with flame resisting and ultraviolet resisting characteristics, to enable it to be used as a seating material for transportation vehicles. Methods for making the fabric are also described.
    Type: Application
    Filed: November 27, 2002
    Publication date: May 27, 2004
    Inventors: Roy P. DeMott, William C. Kimbrell, Thomas E. Godfrey, Samuel J. Lynn
  • Publication number: 20040018338
    Abstract: A carpet treated with a soil resist agent comprising a dispersion of a polyfluoro organic compound having a least one of a urea, urethane or ester linkage, and at least one anionic surfactant, wherein the ratio of polyfluoro organic compound to surfactant is from about 0.075:1.0 to about 5:1 is disclosed.
    Type: Application
    Filed: July 29, 2002
    Publication date: January 29, 2004
    Inventors: Joyce Monson Materniak, Peter Michael Murphy
  • Patent number: 6673125
    Abstract: A chemically modified nonwoven textile article and method for producing the same is provided that exhibits pilling resistance, soil release, strength, and abrasion resistance properties, thus rendering the article less prone to the formation of objectionable pill balls, staining, or loss of strength, thereby increasing wearer comfort and retaining the desired appearance of the article, and thereby extending the useful life of the article. A composition of matter for chemically modifying a nonwoven textile article to achieve pilling resistance, soil release, strength, and abrasion resistance is also provided.
    Type: Grant
    Filed: February 8, 2002
    Date of Patent: January 6, 2004
    Assignee: Milliken & Company
    Inventors: Brian C. Miller, Raymond C. Sturm
  • Patent number: 6648147
    Abstract: A phase-separation member comprises a porous substrate (11) containing void spaces, a microporous polymer material (14) which at least partially impregnates the porous substrate by entering into the void spaces, and a layer of a fluoropolymer applied to the outer face of the coagulated polymer material so that the layer (16) of fluoropolymer material remains predominantly at the surface.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: November 18, 2003
    Assignee: Madison Filter 981 Limited
    Inventors: Richard Patrick Lydon, Fredrick Doran
  • Patent number: 6638579
    Abstract: A paper machine substrate modified to resist contamination by adhesive materials. The paper machine substrate includes: a paper machine substrate; and an active agent that is grafted to the surface of the paper machine substrate to lower the surface energy of the paper machine substrate so that the substrate resists contamination by adhesive material. The papermachine substrate may be made by a process that includes the steps of: providing a paper machine substrate; applying an active agent to the paper machine substrate; and exposing the paper machine substrate to greater than about 2 million rads (Mrad) of radiation to cause a reaction between the active agent and the substrate so the active agent becomes joined to the substrate. The active agent may be a fluorinated monomer, a fluorinated polymer, a perfluorinated polymers, or a polyalkyl siloxane.
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: October 28, 2003
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Russell Frederick Ross, Ali Yahiaoui