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Class 427/547 - Magnetic field or force utilized


Subclass of Class 427 - Coating processes
Definition: Processes wherein a magnetic field or force is used to treat
No. of patents: 143
Last issue date: 08/11/2009


1        
NumberTitleIssue Date
7572489Method for immobilizing hydrogel-forming polymers on polymer substrate surfaces
This invention concerns a method of immobilizing a polymer hydrogel on the surface of a corresponding polymer substrate, and a polymer substrate that has a polymer hydrogel layer immobilized, at least in areas, on its surface. The invention has applications particul...
08/11/2009
7521095Method of forming alignment layer for liquid crystal display device
A method of forming an alignment layer for a liquid crystal display device is disclosed, which includes preparing a substrate; coating the substrate with an alignment material for initial alignment of liquid crystal; rubbing the substrate coated with the alignment m...
04/21/2009
7482041Magnetically directed self-assembly of molecular electronic junctions
A device having a substrate, a pair of ferromagnetic leads on a surface of the substrate, laterally separated by a gap, and one or more ferromagnetic microparticles comprising a conductive coating at least partially within the gap. The conductive coating forms at le...
01/27/2009
7381450Method of manufacturing flexible magnetic tape
A method of manufacturing flexible magnetic tape having a permanently structured magnetic characteristic which varies from place to place in two different directions in the plane of the tape, includes:—a) coating a flexible substrate with a slurry having anisotrop...
06/03/2008
7364774Method of producing a multilayer coated substrate having improved barrier properties
The present invention refers to a method of producing a coated substrate comprising the steps of: a) forming a composite, multilayer free flowing curtain, whereby the multilayer free flowing curtain comprises at least two layers imparting at least two d...
04/29/2008
7361385Method for manufacturing hot-dip plated metal strip and apparatus for manufacturing the same
The invention relates to a method for manufacturing a hot-dip plated metal strip comprising the steps of: introducing a metal strip into a molten metal bath of plating metal to adhere the molten metal onto the surface of the metal strip; taking out the metal strip, ...
04/22/2008
7294418Magnetic film for magnetic head
The magnetic film includes an FeCo layer, restrains erasing data by a magnetic field leaked from a magnetic pole, has high saturation magnetic flux density and soft magnetism and writes data with high recording density. The magnetic film for a magnetic head of the p...
11/13/2007
7288289Method and apparatus for manufacturing sheet flooring by simultaneous multi-layer die coating
Surface coverings and surface covering components and methods for forming them using slot die coating are disclosed. The methods involve applying a plurality of wet layers to a substrate simultaneously or in sequence using a slot die coater, wherein a plurality of w...
10/30/2007
7256972CPP sensor with improved pinning strength longitudinal bias structure
A current perpendicular to plane (CPP) sensor having an in stack bias layer having a desired negative magnetostriction for efficient biasing of the free layer. The sensor includes a free layer, a pinned layer and a first spacer layer sandwiched between the free laye...
08/14/2007
7247206Medium application device
A device (10) for the direct or indirect application of liquid or pasty application medium (16) to one or both sides of a material web (20), in particular of paper or board, comprises an applicator unit (12) which discharges the applicati...
07/24/2007
7241490Metallized polyimide film and manufacturing method therefor
A metallized polyimide film includes: a polyimide film; an intermediate layer formed in the polyimide film, the intermediate layer extending 20 nm or less from a surface of the polyimide film, and the intermediate layer including at least one element selected from t...
07/10/2007
7230153Multilayer conductive appliance having wound healing and analgesic properties
A dressing for promoting healing and pain relief of the body of a living organism having a pathologic condition has at least one layer of conductive material having a resistance no greater than 1000 Ω/cm2. When placed proximate a portion of the body of t...
06/12/2007
7218527Apparatuses and methods for forming smart labels
Apparatuses and methods for forming displays are claimed. This invention relates to a display which may be conformal and which can receive information in order to alter or configure the display. In one embodiment, a flexible layer may be made to receive an array of ...
05/15/2007
7183030Negatively charged coated electrographic toner particles and process
Negatively charged coated toner particles are provided that comprise a polymeric binder particle and a coating material. The coating material comprises at least one visual enhancement additive coated on the outside surface of the polymeric binder particle. Electrogr...
02/27/2007
7175739Method for incorporating feature substances into a paper web
A method and apparatus for incorporating feature substances into a still moist but already sufficiently consolidated paper web provides for directing a feature substance suspension onto the surface of the paper web as a laminar jet with low jet pressure. A special p...
02/13/2007
7169265Method for manufacturing resin-impregnated endless belt and a belt for papermaking machines and similar industrial applications
A method for manufacturing resin-impregnated endless belt structures and belt structures designed for use on a long nip press on a papermaking machine and for other papermaking and paper processing applications, requires the application of a sacrificial material ont...
01/30/2007
7166261Method of patterning products using chemical reaction
A method of patterning magnetic material includes forming a ferromagnetic material layer containing one element selected from the group consisting of Fe, Co and Ni on a substrate, selectively masking a surface of the ferromagnetic material layer, and making nonferro...
01/23/2007
7166196Method for manufacturing resin-impregnated endless belt structures for papermaking machines and similar industrial applications and belt
A method for manufacturing resin-impregnated endless belt structure and belt structure, designed for use on a long nip press on a papermaking machine and for other papermaking and paperprocessing applications, requires the application of a polymeric resin material o...
01/23/2007
7144484Ion mill shutter system
A method for producing magneto resistive heads includes the steps of positioning at least two magneto resistive elements in spaced relation to one another and placing the at least two magneto resistive elements in an ion milling environment where material is removed...
12/05/2006
7141311Ferrite thin film for high frequency and method for preparation thereof
The present invention provides a Y-type hexagonal ferrite thin film suitable for high frequency devices, having a crystal structure with the c-axis oriented perpendicular to the surface of the thin film. The present invention also provides a method of producing the ...
11/28/2006
7088608Reducing power consumption during MRAM writes using multiple current levels
A reduced power method of writing MRAM bits is disclosed. The reduced power method includes writing MRAM bits by applying a first magnetic field having a low magnitude, then determining if the bit has switched. If not, a second magnetic field having a higher magnitu...
08/08/2006
7068462Magnetic recording apparatus
A method of enhancing the thermal stability of gray codes is disclosed. The gray code block in a servo area is recorded with a combination of two different magnetization directions. When the two different magnetization directions are expressed as “+” and “−...
06/27/2006
7055758Marking device, method and apparatus for the production thereof and a method for reading a marking device of this type
A marking device for the identification of an object includes laterally offset regions formed directly on the object with different magnetic characteristics. The different regions can have histeresis loops shifted differently to one another. ...
06/06/2006
7052555Method of removing surface coatings
A gel is produced by magnetically treating and mixing two solutions and in one embodiment subsequently introducing carbon dioxide gas. The first solution is comprised of water and sodium bicarbonate, and the second solution is comprised of water and sodium silicate....
05/30/2006
7026635Particle beam processing apparatus and materials treatable using the apparatus
Methods, and materials made by the methods, are provided herein for treating materials with a particle beam processing device. According to one illustrative embodiment, a method for treating a material with a particle beam processing device is provided that includes...
04/11/2006
7022208Methods for bonding structural elements of paper machine and industrial fabrics to one another and fabrics produced thereby
A method of manufacturing and a papermaker's or industrial fabric, which includes the application of a polymeric resin material onto preselected discrete locations on a base substrate in a controlled manner in droplets having an average diameter of 10μ (10 microns)...
04/04/2006
7014735Method of fabricating a belt and a belt used to make bulk tissue and towel, and nonwoven articles and fabrics
A method for manufacturing a belt and a belt for use in the production of bulk tissue and towel, and of nonwoven articles and fabrics, requires the application of a sacrificial material onto a base substrate in a predetermined pattern which is to be imparted onto pr...
03/21/2006
7012214Nanopowder synthesis using pulsed arc discharge and applied magnetic field
Nanopowder synthesis systems in which a pulsed magnetic field is applied to electrodes of precursor material, in close proximity to an electrical discharge arc that is formed between the electrodes, to attain increased yields of nanopowder. A magnet insert of a coat...
03/14/2006
7008513Method of making a papermaking roll cover and roll cover produced thereby
The present invention is a method for making a roll cover and a roll cover, wherein at least one material is applied to the surface of the roll or a base substrate. In a first embodiment, a single material is applied as a flowable phase. A uniform coating of the mat...
03/07/2006
7005043Method of fabrication of a dryer fabric and a dryer fabric with backside venting for improved sheet stability
A method of manufacturing and a papermaker's or industrial fabric, such as a dryer fabric for the dryer section of a paper machine, includes the application of a polymeric resin material onto preselected locations on the backside of a base substrate using a piezojet...
02/28/2006
7005044Method of fabricating a belt and a belt used to make bulk tissue and towel, and nonwoven articles and fabrics
In a method for manufacturing a belt and a belt for use in the production of bulk tissue and towel, and of nonwoven articles and fabrics, a polymeric resin material is applied onto the surface of a base substrate in a precise predetermined pattern which is to be imp...
02/28/2006
7001645Magnetic coating, coating method with same and coating apparatus therefor
The invention seeks to provide a magnetized coating suitable for exerting durable magnetic forces. To do this, the method of the invention consists in spreading conductive particles (13) on a medium (11), the particles being directed by prior magnetiza...
02/21/2006
6916669Self-aligned magnetic clad write line and its method of formation
A self-aligned magnetic clad bit line structure (274) for a magnetic memory element (240a) and its method of formation are disclosed, wherein the self-aligned magnetic clad bit line structure (274) extends within a trench (258) and...
07/12/2005
6913787Coating particles by colliding larger fluidized particles to smaller slurry particles
This invention relates to coated particles used as phosphor particles for a phosphor screen of a display and a coating method for such particles. In the coating method of the present invention, first particles having a mean particle diameter of 3 to 10 μm are fluid...
07/05/2005
6914759Giant magnetoresistive sensor having selfconsistent demagnetization fields
The present invention is directed to a spin valve sensor for use in a data storage system, that is adapted to receive a sense current and produce a GMR effect in response to applied magnetic fields. The spin valve sensor includes first and second ferromagnetic free ...
07/05/2005
6881450Apparatus and method for making a magnetic coated medium, and a coated medium therefrom
The invention is directed to a method of magnetically linking a ferromagnetic object to a partially magnetized coating material made by applying a coating to a surface of a continuously-moving medium including the steps of providing a coating material by mixing a bi...
04/19/2005
6858270Liquid crystal imprinting
Oriented materials and methods for their formation are disclosed. The oriented material is formed by depositing an oriented component from an oriented liquid crystal medium. Oriented materials having multiple layers and methods for their formation are also disclosed...
02/22/2005
6835450Magnetic recording medium
Multilayer magnetic recording medium is suitable for high recording densities and the recording of digital data, has very good electromagnetic recording properties in the entire recording wavelength range and good mechanical properties and possesses a flat frequency...
12/28/2004
6835423Method of fabricating a magnetic element with insulating veils
An improved and novel device and fabrication method for a magnetic element, and more particularly a magnetic element (10) including a first electrode (14), a second electrode (18) and a spacer layer (16). The first electrode (14) a...
12/28/2004
6824835Flexible magnetic recording medium
A flexible magnetic recording medium to which data is transferred by being brought into intimate contact with a master carrier which has a land/groove pattern corresponding to the data and also has a surface whose Moh's hardness is 6 to 10. The magnetic recording me...
11/30/2004
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