Abstract: The process for forming a chemical adsorption film of the present invention includes a hydrophilic treatment step ST1 of making the surface of the material hydrophilic, a treatment step ST2 of adhering an acid or a base onto the surface of the base material which is made hydrophilic, and a film forming step ST3 of contacting the surface of the base material on which an acid or a base is adhered with a chemical adsorbent to form a chemical adsorption film on the surface.
Abstract: A water soluble functional polyethylene glycol-grafted polysiloxane polymer comprising a polysiloxane backbone and polyethylene glycol side chains is provided having the general formula: wherein A is selected from the group consisting of hydrogen, methyl, methoxy and functional polyethylene glycol based chains, B is a functional group for binding biologically-sensitive materials, D is a functional group for binding to a substrate, m is from 3 to 5, v is from 0 to 5, w is from 4 to 11, x is from 0 to 35 and z is from 1 to 33. In order to be water soluble, the polysiloxane polymer h the following properties: x+y+z is from 8 to 40, n is from 8 to 30, and y is from 7 to 35.
Abstract: The invention described herein includes a repellent elastomeric article particularly useful in industrial and medical fields, such as gloves. The article contains an elastomeric base and a fluid-repellent coating composition that effectively repels both hydrophilic and lipophilic liquids from its surface. The coating comprises a low surface energy ingredient, such as a fluoroalkyl acrylic polymer. In a preferred embodiment, the low surface energy ingredient is in combination with a hydrophobic ingredient, such as a wax-based dispersion. Articles prepared in accordance with the invention reduce the risk of contamination associated with blood and other body fluids, as well as reduce fluid-based visual obstruction and enhance the clarity of medical procedures. The invention also provides a fluid-repellent coating composition for elastomeric articles, a process for preparing a fluid-repellent elastomeric article, and a method of reducing the ability of fluids to adhere to the surface of an elastomeric article.
Abstract: An apparatus and method for applying a fluid such as paint to the surfaces of a plurality of lengths of pipe, the apparatus including an automated processing line composed of a receiving platform configured for receiving the plurality of lengths of pipe, a vat down the line from the receiving platform for containing the fluid, a draining platform down the line from the vat, the draining platform being configured for elevating an end of each length of pipe of the plurality of lengths of pipe relative to an opposite end of the length of pipe, and a conveyor system configured for engaging the plurality of lengths of pipe and advancing the plurality of lengths of pipe through the vat and across the draining platform by rolling.
Type:
Application
Filed:
January 28, 2009
Publication date:
July 29, 2010
Inventors:
Carl A. Dixon, Don R. Butler, JR., James R. Harrington, Chris L. Hyche
Abstract: The present invention relates to fluorocarbon polymer-free preparations (Z) based on water and/or organic solvents and their use as a finish on flat materials, containing (1) 10-90% of a reaction product (S) prepared by reacting a component (A) with a partially blocked or non-blocked di-, tri- or polyisocyanate (IC) and (2) 10-90% of a C8-C28-alkyl groups containing organopolysiloxane, (3) 0-45% of a blocked or non-blocked di-, tri- or polyisocyanate, and (4) if appropriate customary emulsifiers. When used as a finish on flat materials, the preparations endow the treated flat materials with durable hydrophobic properties.
Abstract: A composition for inhibiting noxious odors of a user's foot. The composition comprises an active ingredient of elemental sulfur, preferably in a micronized state, applied to an article to be deodorized, such as socks, stockings or other textile or footwear article intended to come into direct or indirect contact with the user's foot. The active ingredient may be combined with other substances in an effort to achieve stable adherence to the article and, thereby, provide lasting release of the active ingredient over time, even after subsequent cleaning of the article.
Abstract: The present invention relates to a vanadium oxide thin film pattern which is fabricated by using APTS (3-aminopropyltriethoxysilane, H2NC3H5Si(OCH3)3) or the like to prepare an APTS-SAM or the like on the surface of a substrate, irradiating this APTS-SAM with vacuum ultraviolet light through a photomask to thereby modify amino-terminal silanes into silanol groups in the exposed area, and then depositing vanadium oxide in a liquid phase using a patterned self-assembled monolayer having the amino-terminated silane surface and silanol group surface as a template for patterning the vanadium oxide, to a method of fabricating the same, and to a vanadium oxide device.
Abstract: 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.
Abstract: A dispensing container apparatus having a tubular container with a bottom end and a rotatable annular upper end connected to a tubular shaft, and a compression member associated with the tubular shaft which causes a material disposed within the containment region to communicate into the tubular shaft or into a containing area upon rotation of the rotatable annular upper end. A brush applicator removably fits into an open end of the tubular shaft for receiving paste to be dispensed via brush application. Also, the container apparatus includes a top member having paste-access holes sized and adapted to closely receive different threaded shaft sizes of fasteners. In one form, the top member is partially rotatable for closing the holes, and then further rotatable for moving the piston (and hence paste) within the container.
Abstract: A method for maintaining quality of monomer during a coating process for intrinsically conductive polymer which suppresses unwanted by-products. A neutralization process using a base or anion exchange resin is used batch-wise or continuous.
Type:
Grant
Filed:
April 16, 2007
Date of Patent:
July 13, 2010
Assignee:
KEMET Electronics Corporation
Inventors:
Yongjian Qiu, Qingping Chen, Philip M. Lessner, Randy S. Hahn, Cynthia L. Prince, Keith R. Brenneman
Abstract: In one embodiment, a process is disclosed for the preparation of a multilayer intermediate product impregnated with polyurethane that is useful for the production of soft synthetic leather having enhanced mechanical resistance. The process comprises the steps of: a. producing a microfibrous non-woven intermediate product that includes microfibers of one or more polymers selected from the group consisting of polyethylene terephthalate, polytrimethylene terephthalate, polybutylene terephthalate, polyacrylonitrile, and polyamide; b. producing an intermediate multilayer product by adhesive coupling, the intermediate multilayer product including at least one layer of the non-woven microfibrous intermediate product and at least one layer of a reinforcing textile product; and c. impregnating the multilayer intermediate product with one or more polyurethane solutions, thereby obtaining a multilayer intermediate product impregnated with polyurethane.
Type:
Grant
Filed:
August 29, 2006
Date of Patent:
July 13, 2010
Assignee:
Alcantara S.p.A.
Inventors:
Omar Teofrasti, Eraldo Spila, Carmine Carlo Ammirati
Abstract: A new method for forming stable polyaniline nanofiber colloids uses electrostatic repulsion to maintain dispersion of the nanofibers and prevent aggregation during synthesis of the nanofibers. The colloidal suspensions are formed directly from the reactants in solution maintained at a pH of about 1.0 to about 4.0 and a temperature of about 10° C. to about 100° C. with minimal or no stirring. Also set forth are new methods for forming ultrathin films of polyaniline nanofibers via self-assembly.
Type:
Application
Filed:
March 15, 2010
Publication date:
July 8, 2010
Inventors:
Richard B. Kaner, Dan Li, Jiaxing Huang
Abstract: Provided is a less irritant or inflammatory glove in which irritation and inflammation are to be reduced when using the glove made from latex, nitrile, PVC, or the like in the field of medicine, physical and chemical research, industry, or the like by utilizing antipruritic and antiinflammatory effects of phthalocyanine, but not by reducing the contents of protein ingredients contained in a latex glove as in prior art. Phthalocyanine is used as a less irritant or inflammatory agent when wearing the glove. The phthalocyanine is mixed into a raw material for an inner glove, or mixed into a raw material of the glove, or mixed into a lubricant for wearing the glove, or mixed into a coating material applied to the inside surface of the glove, or adhered to a filling implanted on the inside surface of the glove.
Abstract: The present invention provides a single-electron device composed of a necklace of about 5000 nanoparticles. The linear necklace is self-assembled by interfacial phenomena along a triple-phase line of fiber, a substrate and electrolyte containing nanoparticles. A variety of combinations of nanoparticles, such as Au and CdS nanoparticles, may be used to form a necklace. The I-V measurements on the system show both coulomb blockade and staircase, with high currents and high threshold voltage of 1-3 V. The present invention also provides methods for constructing such a device.
Type:
Grant
Filed:
July 24, 2006
Date of Patent:
July 6, 2010
Assignee:
Nutech Ventures
Inventors:
Ravi F. Saraf, Sanjun Niu, Vikas Berry, Vivek Maheshwari
Abstract: A preparation process of flame-retardant polyester fibers, comprising the steps of: impregnating polyester fibers with a flame retardancy giving liquid containing a phosphorus compound as a flame-retarder represented by the formula (I): wherein Ar represents a phenyl or naphthyl group which may be substituted by C1-4 alkyl groups, and n represents an integer 1 to 3; thermally treating the polyester fibers under normal or increased pressure after or at the same time as the impregnation treatment; and thereby giving flame retardancy to the polyester fibers.
Abstract: A method for forming self-cleaning coating comprising hydrophobically-modified particles. Micro- or nano-particles are treated with a hydrophobic agent and an additive to form larger particles with the hydrophobic agent and the additive bonded thereto. A binder or crosslinker is attached to the larger particles by forming chemical bonds with at least one of the additive, the hydrophobic agent, and the particles, thus forming a coating material capable of forming self-cleaning coating.
Type:
Grant
Filed:
December 28, 2005
Date of Patent:
June 29, 2010
Assignee:
Industrial Technology Research Institute
Inventors:
Yuan-Chang Huang, Yuung-Ching Sheen, Yih-Her Chang, Kuo-Feng Lo
Abstract: Systems and methods of applying an ozone-depleting catalytic coating to an air stream component for producing a durable surface with optimal ozone depletion characteristics are provided. An air stream component having a surface with favorable adhesive properties or coatings is exposed to a concentration of ozone-depleting catalytic particles, wherein the receptive surface of the coated substrate binds the ozone-depleting catalytic coating.
Abstract: A method of manufacturing a composite material, the method comprising: providing a first layer (14) of CNTs reinforcement elements (13) with liquid matrix material in interstitial gaps between the reinforcement elements; dipping a second layer of reinforcement elements into the liquid matrix material in the interstitial gaps such that the reinforcement elements in the second layer become partially embedded in the first layer of reinforcement elements and partially protrude from the first layer of reinforcement elements, impregnating the protruding parts of the reinforcement elements in the second layer with liquid matrix material; and curing the liquid matrix material.
Type:
Application
Filed:
August 4, 2008
Publication date:
June 10, 2010
Inventors:
Benjamin Lionel Farmer, Daniel Mark Johns
Abstract: The present invention provides a plated resin molded article having high heat resistance and plating adhesive strength, and further having beautiful appearance. Specifically it provides the plated resin molded article having a metallic plating layer on the surface thereof, composed of: a resin composition containing (A) a synthetic resin, (B) a water-soluble substance having a solubility in water (at 25° C.) ranging from 0.01/100 g to 10 g/100 g, and (C) a polymer having a maleimide-based monomer unit, wherein the resin molded article is not treated by etching by an acid containing chromium and/or manganese.
Abstract: This invention relates to a protected organotin-based catalyst system for polyurethane synthesis that is useful in coatings applications. The catalyst has low activity in the absence of oxygen. When a coating mixture comprising the catalyst is sprayed and/or applied to a substrate as a thin film in air, the catalyst is activated. For solvent-based refinish systems comprising hydroxyl and isocyanate species at high solids levels, the catalyst system therefore provides extended viscosity stability, i.e., pot life.
Type:
Application
Filed:
December 13, 2006
Publication date:
June 3, 2010
Inventors:
Jerald Feldman, Stephan J. Mclain, Robert John Barsotti, James William O'Neil
Abstract: The present invention relates to an improved method of decreasing barrel resonance of a firearm upon firing, which greatly increases the accuracy thereof, produces tighter groupings, and reduces flash, report, and recoil. In order to achieve improved firearm accuracy, the firearm barrel is coated with a sound barrel resonance dampening material in the form of a tough, energy absorbing elastomeric coating.
Abstract: Group IVA (e.g., silicon, germanium) small particle compositions and related methods are described. In some embodiments, the small particle compositions and related methods are used to form a layer on a substrate.
Abstract: A coating system for a mould for the directional solidification of silicon. The coating is applied as an aqueous slurry of silicon nitride particle, carbon black and microsilica.
Abstract: Disclosed is an electroless nickel plating bath not containing harmful metal species. In the electroless nickel plating bath, there are contained at least an iron ion source and an iodide ion source. With the use of the electroless nickel plating bath containing at least the iron ion source and the iodide ion source, it is possible to suppress decomposition of the plating bath without using harmful metal species to stabilize the plating bath.
Abstract: Transparent conductors and methods for fabricating transparent conductors are provided. In one exemplary embodiment, a method for fabricating a transparent conductor comprises forming a dispersion comprising a plurality of conductive components and a solvent, applying the dispersion to a substrate in an environment having a predetermined atmospheric humidity that is based on a selected surface resistivity of the transparent conductor, and causing the solvent to at least partially evaporate such that the plurality of conductive components remains overlying the substrate.
Type:
Grant
Filed:
December 27, 2007
Date of Patent:
June 1, 2010
Assignee:
Honeywell International Inc.
Inventors:
James V. Guiheen, Lingtao Yu, Kwok-Wai Lem
Abstract: 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:
Application
Filed:
January 21, 2010
Publication date:
May 27, 2010
Applicant:
E.I. du Pont de Nemours and Company
Inventors:
Sheng Peng, Stephen James Getty, Xianjun Meng
Abstract: An implantable enzyme-based monitoring system suitable for long term in vivo use to measure the concentration of prescribed substances such as glucose is provided. In one embodiment, the implantable enzyme-based monitoring system includes at least one sensor assembly, an outer membrane surrounding the sensor assembly and having a window therein, and a polymeric window cover affixed to the outer membrane and covering the window. Preferably, the outer membrane of the monitoring system is silicone and the window cover is a polymer of 2-hydroxyethyl methacrylate (HEMA), N,N,-dimethylaminoethyl methacrylate (DMAEMA) and methacrylic acid (MA). Also provided herein is an implantable enzyme-based monitoring system having at least one sensor assembly, an outer membrane surrounding the sensor assembly and a coating affixed to the exterior surface of the outer membrane, wherein the coating resists blood coagulation and protein binding to the exterior surface of the outer membrane.
Type:
Grant
Filed:
March 31, 2005
Date of Patent:
May 25, 2010
Assignee:
Alfred E. Mann Foundation for Scientific Research
Inventors:
Joseph H. Schulman, Charles L. Byers, Gerald E. Adomian, Michael S. Colvin
Abstract: A method for producing zeolite films or membranes at essentially ambient pressure, which includes preparing a synthesis mixture comprising an ionic liquid solvent and an aluminum and/or silicon and/or phosphate source and converting the synthesis mixture to form a continuous zeolite layer. In addition, a method of synthesizing zeolite nanocrystals, which includes preparing a synthesis mixture, the synthesis mixture having a silica or a silica and alumina source, and a template; and synthesizing the synthesis mixture to form zeolite nanocrystals.
Type:
Application
Filed:
October 7, 2009
Publication date:
May 13, 2010
Applicant:
The Regents of the University of California
Abstract: The invention relates to polyorganosiloxanes modified with fragrances and having reactive groups, to a method for coating a substrate using the polyorganosiloxanes according to the invention, use of the polyorganosiloxanes according to the invention for releasing the fragrance, to a method for producing the polyorganosiloxanes according to the invention as well as to their use, for example, in detergents or laundry detergents, in care products, in surface treatment agents and in cosmetics.
Type:
Application
Filed:
March 19, 2008
Publication date:
May 13, 2010
Applicant:
MOMENTIVE PERFORMANCE MATERIALS GMBH
Inventors:
Horst Lange, Christopher Roos, Roland Wagner, Martin Kropfgans
Abstract: A method for a surface being plated locally includes a fixture for holding at least a work piece and the fixture is supported with two opposite lateral walls of a plating tank. Hence, a plated zone on a surface of the work piece can be immerged into the liquid contained in the plating tank for the plated zone being coated with de-oxide layer and plating layer sequentially.
Abstract: An antibacterial composition including silver nano particles, a protective agent and water is provided. The molar ratio of the silver nano particles to the protective agent is 1:0.995-1 and the protective agent is selected from a group consisting of MCl, MBr, MI, MS2O3 and NH4OH, in which M represents an element of group IA or IIA. Furthermore, two methods of fabricating an antibacterial textile are also provided.
Abstract: Magnesium oxychloride cement is formed by mixing a magnesium chloride (MgCl2) brine solution with a magnesium oxide (MgO) composition in a selected stoichiometric ratio of MgCl2, MgO, and H2O that forms the 5 phase magnesium oxychloride cement composition. Although Sorel cements formed from the mixture of MgCl2, MgO can form a variety of compounds, the inventive systems and methods provide for controlling the cement kinetics to form the five phase magnesium oxychloride cement composition and results in an improved and stable cement composition. Various fillers can be optionally added to form preferred cement materials for uses as diverse such as road stripping, fire-proofing, fire barriers, cement repair, and mortar.
Abstract: Disclosed are medical devices comprising a coil, coated with a multi-layer coating system and possess the flexibility, lubricity and trackability desired in applications where such devices are utilized. The coating system comprises a non-hydrophilic polymer primer coat and a hydrophilic polymer topcoat. These coating materials do not comprise any cross-linkers or reactive functional groups, and do not require the use of a hazardous solvent. The multi-layer coating system is very thin; having a maximum dry thickness in the range of about 15 microns to about 40 microns. Also disclosed are methods for coating and using these medical devices. The coatings are applied at low temperatures, in an aqueous environment, and in such a way that the coil is coated discretely, without forming a thick layer between the coil portions. Such coating prevents substantial bridging between the loops of the coil, thus preventing the coil tip from being stiff or non-trackable.
Abstract: Organofunctional silanes are applied to metal surfaces using an oil bath. Metal is immersed in an oil bath containing approximately 2% silane. In a preferred embodiment, the metal is a tire cord. The silane can either be hydrolyzed or unhydrolyzed. The hydrolyzed silanes can be in combination with a water dispersible resin. When the tire cord is coated with silane using the present method, it allows a tire to be formulated with lower sulfur levels and without cobalt.
Type:
Grant
Filed:
March 2, 2006
Date of Patent:
April 27, 2010
Assignees:
The University of Cincinnati, Ecosil Technologies LLC
Inventors:
Charles Smith, Max Sorenson, William J. Van Ooij, Ramakrishna Nookala, Kevin Williams
Abstract: Various coatings and methods of coating fasteners are disclosed. In one embodiment, a method of coating includes applying a chromate coating to a fastener. In other embodiments, the method may include deoxidizing an aluminum fastener, etching the fastener, deoxidizing the fastener a second time, applying a chromate coating to the fastener, and dying the fastener.
Abstract: The invention relates to a novel ultra-thin hydrophobic and oleophobic layer, formed by self-assembly on a solid substrate surface, of compounds of the general formula A-B in which A represents a group of the formula in which Z represents C or N+, X represents C—H or C-L, L being an electron-attracting group selected from F, CF3, NO2 and N(CH3)3+, Y represents H or CH5, or Y forms a 5- or 6-atom heterocycle with X, T represents NH, CO, CONH or NH2+U?, U? being a soluble anion, and B represents a C1-C20 linear aliphatic alkyl group partially or completely substituted with F, and a method of preparing this layer and its use as a harrier film.
Abstract: Deposition coating from an organic solution. The present invention utilizes an organic solution to plate a deposition material onto a substrate. The substrate is seeded to facilitate subsequent deposition. A superior deposition coating is provided.
Abstract: A knitted or woven material is proposed for camouflaging objects or persons, having a coating that comprises or has at least one conductive polymer (ICP). Suitable substances for the coating are conductive polymers, for example based on polythiophene (PEDOT).
Abstract: A method of producing a CMC article having a net shape, and by which the article can be formed to have an exterior surface with desirable characteristics, such as being free of an imprint pattern of a fiber reinforcement material within the article. The method entails providing a body comprising the fiber reinforcement material, and depositing a coating on a surface of the body. The coating contains a carbonaceous binder and a slurry containing a ceramic particulate material. Following its deposition, the carbonaceous binder within the coating is cured to render the coating machinable, and the coating is then machined to approximately produce the net shape of the article.
Abstract: A method of making nanostructured surfaces by (a) making an aqueous mixture comprising (i) a discontinuous phase comprising a water-soluble polymer, (ii) a continuous phase comprising a chromonic material, and (iii) a non-ionic surfactant; (b) applying said mixture onto the surface of a substrate; and (c) allowing said mixture to dry.
Abstract: A coating membrane forming method for forming a coating membrane on an object to be coated, the method comprising the steps of: setting the object to be coated for forming a coating membrane thereon in a dipping tank; sending an application liquid for forming the coating membrane into the dipping tank to raise a liquid level of the application liquid till the top of a region for forming the coating membrane thereon in the object to be coated is immersed in the application liquid; and thereafter discharging the application liquid outside the dipping tank to lower the liquid level of the application liquid.
Abstract: The invention relates to a novel ultra-thin hydrophobic and oleophobic layer, formed by self-assembly on a solid substrate surface, of compounds of the general formula A-B in which A represents a group of the formula in which Z represents C or N+, X represents C—H or C-L, L being an electron-attracting group selected from F, Cl, Br, I, CF3, NO2 and N(CH3)3+, Y represents H or CH3, or Y forms a 5- or 6-atom heterocycle with X, T represents NH, CO, CONH or NH2?U?, U? being a soluble anion such as e.g. F?, Cl?, Br?, I, OH?, NO3?, HSO4?, SO42?, CO32?, HCO3? or SCN?, and B represents an unsubstituted C1-C20 linear aliphatic alkyl group, and a method of preparing this layer and its use as an epilame.
Abstract: Antimicrobial compositions may provide varying release kinetics for the active ions in the compositions due to the different water solubilities of the ions, allowing antimicrobial release profiles to be tailored for a given application and providing for sustained antimicrobial activity over time. According to some embodiments, the antimicrobial compositions may comprise polymer compositions containing colloids including salts of one or more oligodynamic metals, such as gallium. The antimicrobial compositions may be produced, for example, by mixing a solution of the salts of one or more oligodynamic metals with a polymer solution or dispersion and precipitating a colloid of the metal salts by addition of other salts to the solution which react with the metal salts. The compositions can be incorporated into articles or can be employed as a coating on articles such as medical devices including, for example, catheters, implants, and endotracheal tubes. The coatings may be on all or part of a surface.
Abstract: Certain example embodiments relate to a draw-off coating apparatus and/or system for depositing a coating on a substrate (e.g., a glass substrate), and/or a method of making coating articles using the same. At least one substrate to be coated is inserted into a tank. A liquid or sol-gel like mixture (either or both of which may have a low viscosity) is pumped into the tank in a controlled manner. The at least one substrate is allowed to dwell in the mixture. The liquid or sol-gel like mixture is drawn-off of the tank in another controlled manner. The drawn-off liquid or sol-gel like mixture may be provided to another tank having at least one substrate to be coated. Thus, it is possible in certain example embodiments to form coatings on large-dimension glass substrates, while enabling desired coating performance on one or both surfaces of the glass substrates to be achieved.
Abstract: A composition which provides stain resistance and soil resistance to substrates comprising a copolymer of Formula 1 wherein D is at least one vinyl monomer selected from the group consisting of aryl olefin, vinyl ether, allyl ether, alpha olefin and diene; each M is independently H, NH4, Ca, Mg, Al, or a Group I metal; R is H, a C1-C16 alkyl group, or an arylalkyl group; Rf is a fully fluorinated straight or branched C2 to C20 aliphatic radical, or mixture thereof, which is optionally interrupted by at least one oxygen atom; x is 1 to about 10, or a mixture thereof; k and h are each independently a positive integer; i and j are each independently zero or a positive integer, provided that i and j are not both simultaneously zero; the molar ratio of k to (h+i+j) is from about 3:1 to about 1:3, and the molar ratio of h to (i+j) is from about 1:99 to about 22:78 is disclosed.
Type:
Application
Filed:
November 18, 2009
Publication date:
March 18, 2010
Applicant:
E.I. DU PONT DE NEMOURS AND COMPANY
Inventors:
STEPHEN ERNEST JACOBSON, PETER MICHAEL MURPHY, MELEA RENA LANGLEY
Abstract: A method for coating surfaces by treatment with a substantially paraffin-free aqueous formulation, comprising (A) at least one copolymer having a melt flow rate (MFR) in the range from 1 to 50 g/10 min, which comprises, incorporated in the form of polymerized units, (a) from 65 to 84.5% by weight of ethylene, (b) from 25.5 to 35% by weight of at least one ethylenically unsaturated carboxylic acid, and which is at least partly neutralized with alkali metal, (B) at least one nonionic or anionic surfactant, (C) at least one antifoam, (D) if appropriate, at least one organic amine, (E) if appropriate, at least one organic solvent.
Abstract: Disclosed are compositions and processes for the preservation of porous materials, particularly porous fibrous materials, such as wood, wood composites, other processed wood materials, paper, board, card, textiles, rope, cordage and leather. Also for horticultural and agricultural application to plants or growing media prevent the growth and spread of fungal and other disease. The compositions contain salts of one or more preservative metals and carboxylic acids having one or a plurality of hydroxyl groups rendered soluble by means of complex formation with boric acid or a water soluble salt thereof. Application of the compositions of this invention to the porous organic material may be by any means used with conventional preservative solutions, for example soaking, spraying, brushing and vacuum or pressure application or other contact of the solution with the material to be treated.
Abstract: The invention in general relates to the single-sided wet chemical surface modification as in particular the coating of flat substrates. In particular, the present invention relates to a method as well as to an apparatus for the coating of substrates in the course of the production of thin film solar cells or modules made from glass, metal, or plastic with metallic compounds such as i.e. cadmium sulphide or zinc sulphide.
Type:
Application
Filed:
May 20, 2008
Publication date:
March 11, 2010
Inventors:
Konrad Kaltenbach, Frank Schienle, Andreas Baldus, Ghassan Barbar
Abstract: The present invention provides an apparatus for producing an electrophotographic photosensitive member that has a coating machine for dipping plural members to be coated in a coating liquid in a coating bath and then lifting up the coated members to form a coating film on the surface of each of the plural members to be coated and a transport holding member for holding and transporting the members to be coated, and has plural stretching hoods which can individually cover each side of the plural members to be coated and can extend in association with the movement of the plural members to be coated to individually cover each side of the plural members to be coated when the coating machine is lifting up the plural members to be coated, wherein the plural stretching hoods are linked with each other at the lower parts of the hoods.