Class / Patent application number | Description | Number of patent applications / Date published |
427340000 | Resin, resin precursor, rubber, or hardenable oil containing coating | 34 |
20080199619 | Method Of Manufacturing For Aromatic Polyamide Composite Membrane - The present invention provides a method of manufacturing an aromatic polyamide composite membrane comprising: coating an aqueous solution containing polyfunctional aromatic amine to a porous polymer substrate; and reacting the coated substrate with an organic solution containing polyfunctional aromatic acyl halide to lead to interfacial condensation polymerization between the polyfunctional aromatic amine and the polyfunctional aromatic acyl halide so that the reaction product resulting from the interfacial condensation polymerization is coated on the surface of the substrate, characterized in that either of the aqueous solution containing polyfunctional aromatic amine or the organic solution containing polyfunctional aromatic acyl halide has dendritic polymer as one of polyfunctional compounds added thereto. The resulting aromatic polyamide composite membrane which includes dendrimer as polyfunctional compound, exhibits high salt rejection rate and water flux. | 08-21-2008 |
20090017213 | METHOD FOR SPREADING A CONTINUOUS COATING FILM ONTO A SUBSTRATE TO BE PRINTED AND AN APPARATUS FOR IMPLEMENTING THIS METHOD - Method and apparatus for spreading a continuous coating film on a substrate to be printed, by supplying piezoelectric heads with components of a fluid product chosen from within the category comprising: a varnish, an enamel, a lacquer, a primer, a coating, a glue or similar products. Each component has a viscosity preferably in the region of 20 cP and density of about 0.6-1.3 g/cm | 01-15-2009 |
20090061096 | SMALL BLOCK COPOLYMER OF POLYIMIDE - A method of making a block polyimide copolymer containing a first small block copolymer segment and a second larger block segment includes the steps of (a) reacting a first aromatic acid dianhydride with an aromatic diamine in a molar ratio from about 10:100 to about 50:100, respectively, to obtain the small block copolymer, (b) reacting the small block copolymer and excess amount of diamine with a second acid dianhydride in such a quantity that a total aromatic acid dianhydride and a total aromatic diamine are equimolar to obtain a precursor solution containing the first small block copolymer segment and the second larger block segment, (c) forming a film, laminate, or coating on a substrate, and (d) cyclodehydrating the film, laminate, or coating by chemical or thermal imidization. | 03-05-2009 |
20090104358 | CORROSION AND SCALE INHIBITION COMPOSITIONS AND METHODS OF USE THEREOF - Improved multi-component compositions are provided for treating metallic surfaces subjected to contact with hydrocarbons, such as producing well casings and downhole equipment, and transmission lines. The compositions include an epoxy, a cross-linking or curing agent for the epoxy (e.g., ethoxylated tallow amine), and a scale inhibitor including phosphonic acid or phosphonate moieties (e.g., an organic phosphonate such as DETA phosphonate). The compositions may be added to a well or transmission line as a unitary, three-component mixture, or the epoxy may be initially added, followed by the cross-linking or curing agent, and the scale inhibitor. The compositions provide long-term scale inhibition without the need for continuous metered addition of scale inhibitor | 04-23-2009 |
20090197000 | CROSS-LINKABLE THERMOPLASTIC POLYURETHANES - The invention provides a cross-linkable elestomeric thermoplastic polyurethane that is urea free, isocyanutrate free, oxazolinyl free, functional radically-polymerizable pendant group free and having terminal functional radically-polymerizable groups at both ends, and thermoset polyurethanes obtained therefrom. | 08-06-2009 |
20090238980 | Variable texture floor covering - A floor covering has an exposed surface with substantially the same gloss level and at least two portions having different tactile surface characteristics. The difference in the tactile surface characteristics between the two portions is at least an average RPc of 4. The floor covering includes a substrate and a high performance coating overlying the substrate. The high performance coating comprises texture particles, which may be organic polymer particles. The floor covering is made by forming a high performance coating including the texture particles on a substrate, at least partially curing the high performance coating, and then while controlling the temperature of the high performance coating below the melting point temperature or softening point temperature of the texture particles and above the temperature at which the texture particles deform under the applied mechanical embossing pressure, subjecting the first and second portions to different mechanical embossing conditions. | 09-24-2009 |
20090246386 | METHOD FOR MANUFACTURING INKJET RECORDING MEDIUM - There is provided a method for manufacturing an inkjet recording medium, the method including forming an undercoat layer by coating an undercoat layer-forming liquid containing a binder resin and a water-soluble divalent metal salt, on a support; forming a coating film by coating a coating film-forming liquid containing at least inorganic fine particles and an acetoacetyl-modified polyvinyl alcohol, on the undercoat layer; and applying a curing solution containing a water-soluble multifunctional compound having two or more amino groups in the molecule, onto the coating film, either simultaneously with the forming of the coating film, or before the coating film undergoes decreasing-rate drying during drying of the | 10-01-2009 |
20100003413 | Charging roller, process cartridge and image forming apparatus - An object of the present invention is to provide a charging roller (i) which includes a rubber member whose surface is subjected to a hardening treatment using a solvent containing at least an isocyanate compound and (ii) which can prevent leakage of an ionic conductive agent even if the charging roller is placed under conditions of high temperature and high humidity for a long time. The charging roller is made by forming a rubber layer on a metal core. The rubber layer is an epichlorohydrin based rubber base material to which an ionic conductive agent is added, the rubber layer being subjected to a surface treatment by applying a solution containing the isocyanate compound and heating it. This surface treatment is carried out under such conditions that a coefficient of dynamic friction at a contact portion between the rubber layer and a photoreceptor becomes 0.4 or less. | 01-07-2010 |
20100173082 | REMOTE CURING OF POLYMER COATING BY GASEOUS, VAPOROUS OR AEROSOL INITIATING AGENT - The present invention is a method and apparatus for remote curing of resin-coated surfaces and articles by means of a vaporous curing agent. The method of the present invention includes the steps: (a) providing a surface of the substrate with a layer of a coating precursor comprising a curable material and a stabilized curing agent that is adapted to react with a gaseous, vaporous or aerosol initiating agent to activate the stabilized curing agent so as to cause the curable material to undergo a curing reaction; (b) subjecting the coating precursor to the gaseous, vaporous or aerosol initiating agent for sufficient time to initiate the curing reaction, and allowing the coating precursor to form a cured coating on the substrate. Another variation of the method of the present invention involves the reversal of the positions of the active compounds utilizing the interaction between the gaseous, vaporous or aerosol curing agent and coating precursor comprising a curable material and initiating agent. | 07-08-2010 |
20100330284 | PROCEDURE FOR PREPARING REDOX-ACTIVE POLYMERS ON SURFACES - This invention provides novel methods for the formation of redox-active polymers attached to surfaces. In certain embodiments, the methods involve providing redox-active molecules bearing at least a first reactive site or group and a second reactive site or group; and contacting the surface with the redox-active molecules where the contacting is under conditions that result in attachment of said redox-active molecules to said surface via the first reactive site or group and attachment of redox-active molecules via the second reactive site or group, to the redox-active molecules attached to the surface thereby forming a polymer attached to said surface where the polymers comprise at least two of said redox-active molecules. | 12-30-2010 |
20110183074 | OZONE APPLICATOR AND METHOD FOR POLYMER OXIDATION - Apparatuses and methods are described for distributing gas which may be applicable in the field of polymer oxidation and melt curtain ozonation in particular. Ozone applicators and other features of ozonation apparatuses, which may be used separately or in combination, are also described. | 07-28-2011 |
20120183694 | HYBRID POLYURETHANE SPRAY FOAMS MADE WITH URETHANE PREPOLYMERS AND RHEOLOGY MODIFIERS - Hybrid spray foams utilize a urethane reactant, a crosslinker, and an (optional) epoxy and/or acrylic resin along with a blowing agent and rheology modifier to produce a quick-setting foam that remains in place until the foam forms and cures. The urethane reactant may be formed as an adduct with or without the use of isocyanate chemistry. In some embodiments, the polyurethane oligomer is made by reacting cyclocarbonates and di- or polyamines, while in other embodiments the polyurethane backbone employs the use of commercially available capped or blocked urethane oligomers made by any method. The oligomers contain reactive groups, typically at the oligomer ends, that crosslink with crosslinkers or with acrylic or epoxy resins to form hybrid polyurethane foams. Foams may also contain a plasticizer, and/or a surfactant as well as other optional additives. Methods of making such foams are also provided. | 07-19-2012 |
20120219718 | CO2-FACILITATED TRANSPORT MEMBRANE AND METHOD FOR PRODUCING THE SAME | 08-30-2012 |
20140030437 | ANTIMICROBIAL MATERIALS - The disclosure provides methods and materials suitable for preparing coating layers on substrates. The coatings comprise quaternary amine groups and therefore impart anti-bacterial properties to the substrate. in one embodiment, for example, there is provided a quaternary amine-containing polymeric coating comprising propylene and ethylene repeat units. | 01-30-2014 |
20140287146 | PRODUCTION PROCESS OF FILM AND COLUMN FOR CATION CHROMATOGRAPHY - One object of the present invention is to produce a weakly acidic cation exchanger under mild conditions. Another object of the present invention is to produce a more firm weakly acidic cation exchange film. Still another object of the present invention is to provide a weakly acidic cation exchanger capable of realizing high-level separation of monovalent cation and simultaneously analyzing monovalent cation and divalent cation and also provide a chromatography column using the ion exchanger. In the production method of a weakly acidic cation exchanger of the invention, a solvent incapable of dissolving a polymer having a double bond within the molecule is used and the weakly acidic cation exchanger is produced by polymerization at temperature of 100° C. or less. | 09-25-2014 |
20140349015 | CORROSION INHIBITOR SYSTEMS USING ENVIRONMENTALLY FRIENDLY GREEN SOLVENTS - Improved anti-corrosion systems or products are disclosed containing individual epoxy and curing agent fractions dispersed in low VOC ester-containing dispersants. Preferably, the epoxy fraction is a conventional epoxy resin, whereas the curing agent is imidazoline. the dispersant includes a mixture of carboxylic acid esters advantageously including glutarate, succinate, and adipate esters. | 11-27-2014 |
20140370198 | METHOD FOR PREPARING SURFACES - The invention relates to a surface preparation method using a combination of at least two polymers, which are the same or different, which are grafted hierarchically or multiply on a surface, and also to the use of this preparation method, more particularly in applications for controlling the surface energy of a substrate. The invention may allow a block polymer to be structured with a minimum of defects. | 12-18-2014 |
20150125612 | Water Repellent Organosilicon Materials - A process for increasing the hydrophobicity of a porous product by treating the product, or a composition providing for the product, with a water repellent material, characterised in that the porous product or a composition providing the product, is treated with an aqueous suspension of microcapsules where the microcapsules comprise a water repellent organosilicon core material selected from an organosilane, a partially condensed organosilane and a branched siloxane resin, and a shell of a silicon-based network polymer comprising silica units. | 05-07-2015 |
20160181643 | METHOD FOR FABRICATING ELECTROLYTE MEMBRANE USING IN-SITU CROSS-LINKING | 06-23-2016 |
427341000 | Inorganic treating agent | 7 |
20090029053 | METHOD FOR STABILIZING SILICONE MATERIAL, STABILIZED SILICONE MATERIAL, AND DEVICES INCORPORATING THAT MATERIAL - Darkening of silicone containing materials caused by exposure to ultraviolet illumination is prevented or reversed by exposure of those materials to an atmosphere containing a reactive species, which may comprise activated oxygen. The activated oxygen may be generated by ultraviolet irradiation of the silicone material in an oxygen containing atmosphere. In other instances, the activated oxygen may comprise ozone or some other activated oxygen species. In yet other instances, the reactive species may comprise an oxygen containing material such as nitrous oxide or nitrates. It may also comprise other materials such as halogens, atomic hydrogen, protons or the like. The treatment may be applied prior to ultraviolet exposure so as to prevent or minimize darkening, or it may be applied after darkening has occurred for purposes of reversing the darkening. Also disclosed are silicone materials which have been treated so as to make them resistant to ultraviolet induced darkening, as well as photovoltaic devices which have such silicone materials coated thereupon. | 01-29-2009 |
20120100293 | METHOD OF DISSOCIATING AN ORGANOBORANE-AMINE COMPLEX - A method of dissociating an organoborane-amine complex in a coating composition is provided. The method includes the step of introducing the organoborane-amine complex, the radical polymerizable compound, and optionally an amine, onto a substrate to form the coating composition. The method also includes the step of introducing carbon dioxide into the coating composition in a molar ratio of at least 1:1 of the carbon dioxide to free amine groups present in the coating composition. More specifically, a carbamic zwitterion is formed in-situ from reaction of the carbon dioxide and the free amine groups. The formation of the carbamic zwitterion leads to dissociation of the organoborane-amine complex and formation of a radical. The radical is then used to polymerize the radical polymerizable compound. | 04-26-2012 |
20120237684 | METHOD OF MANUFACTURING A TRANSPARENT MEMBER AND PLASTIC MEMBER - A plastic member, for example, a hydrocarbon-based transparent polymer molded product is subjected to fluorination processing in a fluorine gas within a reaction device 8 to fluorinate only a surface layer thereof. Thus, a refractive index can be lowered, a surface reflection can be lowered, and light transmittance of a base material can be improved. | 09-20-2012 |
20140065310 | Dual Guard Sealer - Contemplated compositions and methods for sealing cementitious material includes the step of contacting a portion of the cementitious material with a concrete sealing composition, wherein the composition comprises swellable polymers that can form a moisture adaptive barrier in the material, a silicate component that can react with free lime in the material to form CSH in the presence of a catalyst, and a water miscible silane that can react with silica in the material to form polysiloxanes. | 03-06-2014 |
20140234543 | METHOD OF MANUFACTURING COATED SUBSTRATE - In a method of manufacturing a coated substrate having a coating film on a substrate, the method provides a highly durable coated substrate with high efficiency, while ensuring the storage stability of a coating film forming composition to be used. The method does not require a complicated processing. The resulting coated substrate is not deteriorated and has a good appearance. The method includes the steps of, preparing a coating film forming composition containing a silane compound having a hydrolyzable functional group, and not substantially containing a catalyst for hydrolysis reaction, applying the coating film forming composition on the substrate to form an applied film on the substrate, drying the applied film to obtain a precursor film, and treating a surface of the precursor film with a treatment solution to make the coating film on the substrate, the treatment solution containing a catalyst for hydrolysis reaction as a main component. | 08-21-2014 |
20140272151 | FAST SET, SOLVENT BOURNE CEMENT BASED COATING - The present invention is directed to cement-based coating compositions providing a stable, hard, fast setting and drying cement coating. In particular, the cement-based coating includes a low-flashing, VOC-exempt solvent in combination with cement materials, aggregates, resins and other optional components. Methods of making, application and use of the cement coating composition are further disclosed herein. | 09-18-2014 |
20140377463 | LIQUID PROCESSING METHOD, LIQUID PROCESSING APPARATUS AND STORAGE MEDIUM - Disclosed is a liquid processing method which may de-electrify the surface of a hydrophobized substrate. A substrate electrified according to a liquid processing is de-electrified by supplying a hydrophobizing liquid to a surface of the substrate subjected to the liquid processing while rotating the substrate, and performing rinsing by supplying an alkaline rinsing liquid to the hydrophobized surface of the substrate. | 12-25-2014 |
427342000 | Textile or cellulosic base | 8 |
20090017214 | METHOD FOR DIRECTLY FORMING PATTERNS ON FACE MEMBRANE BY VACUUM ABSORPTION - A method for directly forming patterns on face membrane by vacuum absorption is to have foamed polyurethane (PU) injected on the surface of substratum cloth to form a face membrane. Then, the face membrane is heated at a preset temperature by a preheating box to be continuously kept in a softened condition before it is not thoroughly hardened. Subsequently, a roller having functions of vacuum absorption and cooling has its superficial patterns quickly pressed and absorbed on the heated face membrane by vacuum absorbing force, and simultaneously the patterns on the face membrane is quickly cooled off and fixed in shape by the roller, thus shortening a producing process, saving factory equipment, conforming to environmental conservation and economizing energy source. | 01-15-2009 |
20110262647 | TREATMENT OF TEXTILE MATERIALS - The present invention provides a method for treating textile material to confer flame retardant properties, the method comprising the steps of impregnating the material with an aqueous solution of a treatment agent which is a poly (hydroxyorgano) phosphonium compound; drying the impregnated material; curing the dried impregnated material with ammonia to produce a cured, water-insoluble polymer which is mechanically fixed within the fibres of the material; oxidising the cured polymer to convert trivalent phosphorus to pentavalent phosphorus; and washing and drying the material; wherein one or both of steps (d) and (e) result in the co-production of an aqueous effluent; and wherein the conditions are controlled such that the atomic ratio of N:P present on the material increases during step (c) by 0.8 or more. | 10-27-2011 |
20120164335 | METHOD FOR COATING A TIN-FREE SILICON COMPOSITION ON A FLEXIBLE MEDIUM - A method is described for coating a flexible medium made from fabric, paper, polyvinyl chloride, polyester, polypropylene or polyethylene terephthalate with a tin-free elastomer silicon composition that can be cross-linked by polycondensation. | 06-28-2012 |
20120164336 | METHOD FOR COATING A TIN-FREE SILICON COMPOSITION ON A FLEXIBLE MEDIUM - A method is described for coating a flexible medium made from fabric, paper, polyvinyl chloride, polyester, polypropylene, polyamide, polyethylene, polyurethane, non-woven fibreglass fabrics, or polyethylene terephthalate with a tin-free elastomer silicon composition that can be cross-linked by polycondensation. | 06-28-2012 |
20130266731 | METHODS FOR MAKING LAMINATED, SATURATED, AND ABRASIVE PRODUCTS - Methods for making and using phenol/formaldehyde/furfural-based resins and furfural alcohol-based resins and are provided. The method for making a phenol/formaldehyde/furfural-based resin can include combining a phenol/formaldehyde-based resin with furfural to produce a phenol/formaldehyde/furfural-based resin. The phenol/formaldehyde/furfural-based resin can have a viscosity of about 1 cP to about 1,000 cP at a temperature of about 25° C. | 10-10-2013 |
20150044375 | DISPERSIBLE NONWOVEN - A method for forming a dispersible nonwoven substrate in an aqueous medium including: a) forming an aqueous nonwoven binder including a selected emulsion polymer wherein the polymer has been modified with a compound comprising a tri-substituted N-atom, the compound having a pKb of from 4 to 7; b) contacting a nonwoven substrate with the aqueous nonwoven binder; c) heating the contacted nonwoven to a temperature of from 120° C. to 220° C.; and d) immersing the contacted heated nonwoven in an aqueous medium having a final pH<5 is provided. A dispersible nonwoven substrate in an aqueous medium formed by the preceding method and a method for providing a dispersed nonwoven in an aqueous medium are also provided. | 02-12-2015 |
20150056374 | METHOD FOR FIREPROOFING TEXTILES - This invention relates to a method for fireproofing textiles based on a composition having two components comprising:
| 02-26-2015 |
20160009882 | METHOD OF MANUFACTURING COLORLESS TRANSPARENT POLYIMIDE FILM HAVING IMPREGNATED GLASS FABRIC AND OF FLATTENING SURFACE THEREOF | 01-14-2016 |