Class / Patent application number | Description | Number of patent applications / Date published |
210506000 | Coated or impregnated, e.g., adhesively bound | 44 |
20080210625 | Micro-Perforated Laminae and Method - A micro-perforated laminae includes a layer of material having a plurality of spaced-apart perforations, in which the total open orifice area of the perforations is about 0.1% to 17.0% of the total surface area of the layer of material. The layer of material can be a thermoplastic material, metal foil, cellulosic film, paper and/or nonwoven. The perforations can be slits, with each slit having a length of no more than about 100 mils (2.54 mm). Alternatively, the perforations can be holes, in which each hole has a diameter of no more than about five mils (0.13 mm). The total open orifice area of perforations can be in the range of about 0.1 mm | 09-04-2008 |
20080245727 | Filter insert and method for the production of the filter insert - A filter insert for brewing coffee includes a cone-shaped filter body comprising a bottom, side walls, and an opening for filling in extraction material. At least one strip with at least one of markings or aromatic substances is arranged inside the filter body. | 10-09-2008 |
20090218276 | FUNCTIONALIZED DIAMOND PARTICLES AND METHODS FOR PREPARING THE SAME - A functionalized particle is disclosed. The functionalized particle may include a diamond-particle substrate and a coating comprising at least one polymeric compound on at least a surface portion of the diamond-particle substrate, the at least one polymeric compound having at least one amine group. Additionally, the at least one polymeric compound may be at least partially reacted. The at least one polymeric compound may also be at least partially cured. The diamond substrate may be porous. In addition, a second coating coupled to at least a surface portion of the first coating. A separation apparatus may have a stationary phase including a plurality of diamond particles and a coating comprising at least one polymeric compound on at least a surface portion of the plurality of diamond particles is also disclosed. A method for forming a functionalized particle is also disclosed. | 09-03-2009 |
20100032368 | Method for producing resin porous membrane with adhesive layer, resin porous membrane with adhesive layer, and filter member - The present invention provides a resin porous membrane with an adhesive layer that exhibits excellent bonding precision and can be bonded to an adherend while maintaining the gas permeability of the porous membrane even when the porous membrane is small, and a method for producing the resin porous membrane with the adhesive layer. The present invention also provides the filter member including the resin porous membrane with the adhesive layer. | 02-11-2010 |
20100096320 | Ultra-thin photo-polymer coatings and uses thereof - The invention provides methods for forming ultra-thin hydrophilic polymeric coatings on articles, as well as articles formed therefrom. The coatings are formed by irradiating a composition including a polymer having pendent photoreactive groups while the composition is in contact with a surface of the article. | 04-22-2010 |
20100187172 | HIGHLY-ORDERED TITANIA NANOTUBE ARRAYS - Fabrication of self-aligned closed packed titania nanotube arrays in excess of 10 μm in length and aspect ratio ≈10,000 by potentiostatic anodization of titanium is disclosed. Conditions for achieving complete anodization and absolute tailorability of Ti foil samples resulting in a self-standing mechanically robust titania membrane in excess of 1000 μm are also disclosed. | 07-29-2010 |
20110084019 | ANTITHROMBOGENIC SURFACE - Provided is a surface showing excellent antithrombotic properties. Also provided is a medical device having the same. An antithrombotic surface comprising polymer layers which are in different charged states and alternately layered, characterized by having three-dimensional peaks and valleys formed thereon. The antithrombotic surface as described above which is further characterized in that the peaks and valleys are 15 nm or more but not more than 200 nm in height and depth respectively. A medical device characterized by being provided with the antithrombotic surface as described above. Thus, a thin and highly antithrombotic surface or medical device can be obtained by a relatively convenient method. | 04-14-2011 |
20110120943 | BIOCOMPATIBLE FILTER MEMBER FOR BODY FLUID DIALYSIS AND FABRICATION AND USE THEREOF - A biocompatible filter member for body fluid dialysis is provided. The filter membrane comprises a porous substrate comprising a metal oxide, and the filter member has all exposed surfaces provided with a biocompatible coating. A method of making the biocompatible filter member is further provided. | 05-26-2011 |
20110127213 | Process for producing a filter, in particular for a rotary separator - A filter, in particular for a rotary separator, is produced using an energy beam melting process, for example an electron beam, starting from powder made from the same material as a porous filtering portion to be formed, for example from a titanium alloy; on the basis of a three-dimensional model comprising a cell structure defining the porous filtering portion, subsequent layers of powder are applied and locally melted, so as to form successive sections of the porous filtering portion; at the end of the forming process, the residual powder is evacuated from the pores. | 06-02-2011 |
20110203991 | CARBON BLOCK FILTER - The present invention relates to a process for making metal impregnated bound Carbon block filters. In particular the present invention to a process for preparing a moulded Carbon block filter impregnated with a metal selected from Silver, Copper or Zinc, with relatively low level of variation in metal content across the blocks, relatively lower deviation from the theoretical metal content, and where the leach-rate of metal from the block during use is relatively low. | 08-25-2011 |
20110215049 | FILTERING ELEMENT AND METHOD FOR MAKING THE SAME AND WATER TREATING DEVICE - A filtering element and method for making the same and a water treating device, wherein the filtering element comprises a water permeable support ( | 09-08-2011 |
20120024779 | SURFACE TREATING AGENT, FILTERING MATERIAL FOR FILTER, AND BLOOD TREATMENT FILTER - A surface treating agent is comprising a copolymer including: a monomer (A) having a hydrophilic functional group of formula ( | 02-02-2012 |
20120118816 | Non-Dewetting Porous Membranes - Microporous membrane composites that are non-dewetting are disclosed. These microporous membrane composites are wet with solutions of methanol and water and are non-dewetting following autoclave treatment in water. The microporous membrane composites comprise a microporous membrane support that is coated with a crosslinked ionomer comprising hydrophilic groups. Compared to the microporous membrane support, the microporous membrane composite has a flow loss on average in isopropyl alcohol of less than 82%. | 05-17-2012 |
20120118817 | THIOSULFATE REMOVAL METHODS AND SYSTEMS - Described herein is a cost effective method and system for removal of thiosulfate from a solution in-line with a process system. The method and system include passing the solution in contact with an open-structured substrate impregnated with a Group 16 element, which results in removal of thiosulfate from the solution and conversion of the thiosulfate to at least sulfite. | 05-17-2012 |
20120223011 | SUPERHYDROPHOBIC/AMPHIPHILIC(OLEOPHILIC) SURFACE WITH NANO STRUCTURE AND THE FABRICATION METHOD THEREOF - Disclosed is a structure having a superhydrophobic and amphiphilic(oleophilic) surface and a fabrication method thereof. A polymer surface body disclosed herein may include high aspect ratio nanostructures on a surface thereof, wherein an aspect ration of the high aspect ratio nanostructure is 1 to 100, and may include a hydrophobic thin film on the high aspect ratio nanostructure. A method of fabricating a polymer surface body disclosed herein may include performing a surface modification treatment on a polymer to form a high aspect ratio nanostructure having an aspect ration of 1 to 100, and forming a hydrophobic thin film on a surface containing the nanostructures. | 09-06-2012 |
20120298575 | ANTI-FOULING MATERIALS BASED ON POLY( -PEPTOID)S - Poly(β-peptoid)s selected from the group consisting of poly(N-methyl-β-alanine)s (PMeA) and poly(N-ethyl-β-alanine)s (PEtA) and polyl(methyl-β-alanine-co-ethyl-β-alanine) copolymers (P(MeA-co-EtA) are found to be good anti-fouling materials in that they resist protein adsorption. A process for protecting a surface of an object from protein adsorption comprises the steps of binding such poly(β-peptoid)s to the surface. A medical implant is coated with such poly(β-peptoid)s. A medical drug delivery device is coated with such poly(β-peptoid)s. A filtration device has pores coated with such poly(β-peptoid)s, and an object placed in freshwater or saltwater and having a surface in contact with the freshwater or saltwater has that surface coated with such poly(β-peptoid)s. | 11-29-2012 |
20120318732 | SINTERED ETHYLENE POLYMER FILTER - The invention provides a sintered ethylene polymer filter that is free from molding unevenness or defects and has ultrafine and uniform filter pore diameters. An ethylene polymer composition including an ethylene polymer with a specific shape and specific properties and an antistatic agent with a specific form is used as a material for a sintered filter. According to such a composition, the ethylene polymer particles achieve enhanced fluidity when being placed into a sintering mold. Thus, the composition gives a sintered filter that has an ultrafine pore diameter and a narrow pore diameter distribution and is free from molding unevenness or defects. | 12-20-2012 |
20130020252 | FILTER USED FOR FILTERING MOLTEN METAL AND PREPARATION METHOD THEREOF - A filter used for filtering molten metal and a preparation method thereof are disclosed. The filter comprises open-pored porous material, binder and refractory material. The refractory material is bonded on the open-pored porous material by the binder, wherein the weight proportion of the binder is at least 50% and the weight proportion of the refractory material is not more than 50%. The filter has enhanced mechanical property and high temperature resisting property, while its preparation method is more cost-efficient than usual ones. | 01-24-2013 |
20140076798 | Tribologically Loadable Mixed Noble Metal/Metal Layers - The invention relates to a method for producing a noble metal/metal layer, which has particularly advantageous tribological properties, comprising the following steps: providing a bath for the currentless deposition of a metal layer, which additionally contains at least one type of noble metal ions; introducing a substrate into the bath; and applying a voltage. | 03-20-2014 |
20140231342 | DECONTAMINANT, CARBON/POLYMER COMPOSITE, DECONTAMINATION SHEET MEMBER AND FILTER MEDIUM - A filter medium of the present invention includes a porous carbon material having a value of a specific surface area by a nitrogen BET method of 1×10 | 08-21-2014 |
20140299539 | BIOMOLECULE CAPTURING FILTER - A biomolecule capturing filter, comprising a gold plating on the surface of a biomolecule capturing filter made of a metal other than gold, the gold plating being electroless gold plating is disclosed. | 10-09-2014 |
20150367290 | FOULING INHIBITOR, FILTRATION MEMBRANE AND METHOD FOR PRODUCING SAME - Provided are: a fouling inhibitor that is capable of effectively inhibiting fouling of porous filtration membranes use as water purification membranes or the like, that has resistance to chemicals, such as alkali used when the membrane is fouled, and that is capable of maintaining such effects sufficiently even after chemical wash; a filtration membrane provided with the inhibitor; and a method for producing the same. The inhibitor contains: (A) a copolymer having a weight average molecular weight of 10000 to 300000 and contains a MPC unit (a1) and a BMA unit (a2), wherein the ratio of (a1) to (a2) ((a1)/(a2)) by mole is 10/90 to 70/30; and (B) PVA having a saponification degree of 72 to 93 mol % and a polymerization degree of 300 to 1000, wherein the ratio of component (A) to component (B) ((A)/(B)) by mass is 25/75 to 75/25. | 12-24-2015 |
20160023148 | SURFACE TREATING AGENT, FILTERING MATERIAL FOR FILTER, AND BLOOD TREATMENT FILTER - A surface treating agent comprising a copolymer including: a monomer (A) having a hydrophilic functional group of formula (2), a monomer (B) having a basic functional group of formula (3) or (5), and a monomer (C) having a reactive functional group of formula (8), wherein the copolymer has a molar ratio of the monomer (A)/the monomer (B)/and the monomer (C) between 87/10/3 and 98/1/1. In the formulas, the R groups and n are defined. | 01-28-2016 |
20180021708 | BIOMOLECULE CAPTURING FILTER | 01-25-2018 |
210507000 | Fabrics | 4 |
20090211968 | Alcohol and Water Repellant Non-Woven Fabrics - The invention features alcohol and water repellent non-woven fabrics made from synthetic polymer fibers. The fibers comprise a surface modifier admixed with the synthetic polymer to impart alcohol and water repellency properties. | 08-27-2009 |
20100155326 | DOMESTIC APPLIANCE FILTER,DOMESTIC APPLIANCE WITH SUCH A FILTER AND METHOD FOR MANUFACTURING SUCH A FILTER - A domestic appliance filter for use in a laundry treatment device includes a basic filter material with a hydrophobic coating for filtering out matter from a process water duct or a process air duct. The basic filter material includes a material which is resistant to temperatures of 160° C. or more and the hydrophobic coating on the basic filter material effects a surface energy of less than 35 mN/m. | 06-24-2010 |
20120012523 | FABRIC MATERIAL COMPOSITE CONSTRUCTION FOR USE AS A FILTER MEANS - A fabric material composite construction, for use as a filter means or media, characterized in that said construction comprises a combination of one or more nanofiber layers and a synthetic single-thread squarely knitted precision fabric. | 01-19-2012 |
20140166572 | FIBER WEBS COATED WITH FIBER-CONTAINING RESINS - Fiber webs that may be coated and used in filter media are provided. In some embodiments, the fiber web is a non-woven web that is coated with a resin comprising fibers. For example, the resin may include fibers that have sizes (e.g., diameters) in the nano or micron range. In some cases, the fibers distributed within the resin are fibrillated fibers. The respective characteristics and amounts of the fibers in the resin may be selected to impart desirable properties including enhanced mechanical properties and filtration properties (e.g., relatively high strength and air permeability), amongst other benefits. | 06-19-2014 |
210508000 | Fibrous | 16 |
20080308492 | Filter Medium for Technical Applications, and Method for the Production Thereof - The invention relates to a method for producing a filter medium for technical applications. According to said method, a bellows made of a filter paper is impregnated with a resin, and the resin-impregnated bellows is then radiation-cured. The invention also relates to a filter medium for technical applications, which is provided with a radiation-cured resin layer. | 12-18-2008 |
20090242480 | FIBERS WITH BOUND METAL OXIDES AND METHOD THEREOF - A fiber containing a bound active material, such as. a metal oxide, under 20 microns in diameter. The inventive fiber is formed through the mixing of the fibers with a cationic or anionic polymer in one tank, the active material with a cationic or anionic polymer in a second tank, the opposite zeta potential of that used with the active material, and then mixing the active material/polymer and fiber/polymer blends together. | 10-01-2009 |
20100006498 | MULTILAYER COMPOSITE NONWOVEN MATERIAL, A FLUID FILTER AND A METHOD OF MAKING THE NONWOVEN MATERIAL - Disclosed herein is a multilayer, composite nonwoven material comprising a first’ fibrous nonwoven web having 1 an interior face in contact with an interior face of a second fibrous nonwoven web and a resin binding the fibers in the first and second webs; the fibers of the first web comprising staple length fibers having an. average denier in the range of about 0.9 to about 4.5 and the fibers of the second web comprising staple length fibers having an average denier in the range of about 2.0 to about 6.5, the first web having a different resin binder content than the second web. A fabric formed from the nonwoven material, a fluid filter, and a method of making the nonwoven material also are disclosed. | 01-14-2010 |
20110000847 | METHOD FOR PRODUCING PARTICLES ELECTROSTATICALLY - The invention refers to a method for forming particles or droplets of at least one substance comprising the steps of providing a foamed medium, which foamed medium comprises said substance, and forming particles or droplets of said substance at least partly by electrostatic processing. The use of foamed medium in electrostatic processing enables higher production speeds and increases the evenness of a coating layer formed by electrospinning or electrospraying the particles or droplets on a substrate. | 01-06-2011 |
20110042302 | PERFORMANCE POLYMERIC FIBER WEBS - Provided are nonwoven polymeric fiber webs using an improved curable composition. Such curable composition comprises a reaction product of an amine and a reactant in the form of an amino-amide intermediate. To the amino-amide is added an aldehyde or ketone to form the curable binder composition. The composition when applied to the polymeric fibers is cured to form a water-insoluble polymer binder which exhibits good adhesion and thermo-dimensional stability. | 02-24-2011 |
20110042303 | POLYMERIC FIBER WEBS WITH BINDER COMPRISING SALT OF INORGANIC ACID - Provided are nonwoven polymeric fiber webs using an improved curable composition. Such curable composition comprises an aldehyde or ketone and an amine salt of an inorganic acid. The composition when applied to polymeric fibers is cured to form a water-insoluble polymer binder which exhibits good adhesion and thermodimensional stability. | 02-24-2011 |
20110114555 | FILTRATION MEDIA - A fibrous filtration media such as an electrostatic filtration media, whose fibre surfaces have been modified by exposure to a plasma deposition process so as to deposit a polymeric coating thereon. | 05-19-2011 |
20110147301 | NONWOVENS AND ARTICLES CONTAINING SUBMICRON FIBERS - Nonwoven web products containing sub-micron fibers, and more specifically nonwoven web products having sub-micron fibers formed by fibrillation of polymer films, and nonwoven materials and articles incorporating them, and methods of producing these products. | 06-23-2011 |
20120152825 | SPUNBOND POLYESTER FIBER WEBS - Provided are spunbond polyester mats using an improved curable composition. The curable composition comprises a reaction product of an amine and a reactant in the form of an amino-amide intermediate. To the amino-amide is added an aldehyde or ketone to form the curable binder composition. The composition when used as a binder in the mat is cured to form a water-insoluble binder which exhibits good adhesion and thermodimensional stability. | 06-21-2012 |
20120152826 | SPUNBOND POLYESTER MAT WITH BINDER COMPRISING SALT OF INORGANIC ACID - Provided are spunbond polyester mats using an improved curable composition. Such curable composition comprises the reaction product of an aldehyde or ketone and an amine salt of an inorganic acid. The composition when applied to spunbond polyester continuous filaments is cured to form a water-insoluble polymer binder which exhibits good adhesion and thermodimensional stability. | 06-21-2012 |
20130168312 | FILTERATION MATERIAL FOR DESALINATION - The disclosure discloses a filtration material for desalination, including: a support layer; a nanofiber layer formed on the support layer; a hydrophobic layer formed on the nanofiber layer; and a hydrophilic layer formed on the hydrophobic layer. The nanofiber layer includes ionic polymer, polyvinyl alcohol (PVA), polyacrylonitrile, (PAN), polyethersulfone (PES) or polyvinglidene fluoride (PVDF). The hydrophobic layer includes polypropylene (PP), polyvinglidene fluoride (PVDF), poly-dimethylsiloxane (PDMS) or epoxy. | 07-04-2013 |
20130264277 | ANTIMICROBIAL FILTER - An antimicrobial filter is disclosed comprising at least two porous media: a first porous medium including silver particles in the bulk of the medium, disposed on a second porous medium suitable for capturing silver particles leached from the first medium. | 10-10-2013 |
20130284668 | CURABLE EPOXIDE CONTAINING FORMALDEHYDE-FREE COMPOSITIONS, ARTICLES INCLUDING THE SAME, AND METHODS OF USING THE SAME - A composition is disclosed that includes a water insoluble polymer, a polycarboxy functional polymer, and a water insoluble epoxide functional compound, the water insoluble polymer including at least one of polyvinyl acetate, vinyl acetate copolymer, styrene copolymer, acrylate copolymer, and polyurethane. | 10-31-2013 |
20130327705 | HEATED COLLECTORS, NONWOVEN MATERIALS PRODUCED THEREFROM, AND METHODS RELATING THERETO - Generally, in situ core/skin nonwoven materials may be produced from polymer melt filaments with collection in a heated collector. an in situ core/skin nonwoven material produced with heated collectors may have, at least, a core comprising a plurality of polymer melt filaments and a skin on at least one side of the core, which may advantageously translate to unique structural characteristics, properties, and applications not previously realized. | 12-12-2013 |
20140091034 | NANOPARTICULATE FIBER SOLUTION, ITS FABRICATION PROCESS, AND NANOPARTICULATE FIBER MEMBRANE FILTER - Objects of the invention are to provide a solution in which polymer nanofibers are highly dispersed without undergoing gelation and precipitation, its fabrication process, and a polymer nanofiber membrane filter. | 04-03-2014 |
20160185982 | NON-HALOGEN FLAME RETARDANT AS COATINGS FOR FIBROUS FILTER MEDIA - Non-halogenated monomers that can be polymerized into flame retardant polymers, and processes to produce the monomers and polymers is provided. In a simplest aspect, there is provided a monomer composition that can comprise a) a group derived from one of a (meth)acrylic acid, (meth)acrylamide, or vinylbenzene, b) a polyphosphate moiety, and c) an amine species. In the monomer composition, the ethylenically unsaturated monomer of (a) is covalently bonded directly or through a linking group to the moiety of b), forming a precursor monomer unit. The amine species of c) is in complex with the precursor monomer unit. The polymer can be a homopolymer of the monomer composition, or a copolymer of the monomer composition having varying a), b) and c). In one embodiment, the polymer can additionally comprise ethylenically unsaturated monomers not covalently bonded to a polyphosphate moiety. | 06-30-2016 |