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Class Information
Number: 427/550
Name: Coating processes > Direct application of electrical, magnetic, wave, or particulate energy > Pretreatment of substrate or post-treatment of coated substrate > Magnetic field or force utilized > Magnetizable powder, flakes, or particles utilized
Description: Processes wherein the coating material containing powder, flakes, or particles are influenced by the magnetic field or force during the pretreatment of a substrate or the post­treatment of a coated substrate.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8551576 Method for controlling a coefficient of friction Oct. 8, 2013
8414984 Powder for magnetic core, method for manufacturing powder for magnetic core, and dust core Apr. 9, 2013
8354145 Method of applying a pattern to a substrate Jan. 15, 2013
8263191 Method for the creation of color effect images Sep. 11, 2012
8211531 Security element having a viewing-angel dependent aspect Jul. 3, 2012
8206793 Enhanced projection screen Jun. 26, 2012
8147925 Pattern forming method Apr. 3, 2012
8137762 Two-axial alignment of magnetic platelets Mar. 20, 2012
8084101 Fabrication of patterned and ordered nanoparticles Dec. 27, 2011
7726008 Method of forming a magnetic-field sensor having magnetic nanoparticles Jun. 1, 2010
7691468 Method and means for producing a magnetically induced design in a coating containing magnetic particles Apr. 6, 2010
7611756 Process for coating particles for generative rapid prototyping Nov. 3, 2009
7578888 Method for treating laser-structured plastic surfaces Aug. 25, 2009
7482041 Magnetically directed self-assembly of molecular electronic junctions Jan. 27, 2009
7449212 Security document Nov. 11, 2008
7258900 Magnetic planarization of pigment flakes Aug. 21, 2007
7172795 Method for making three-dimensional structures having nanometric and micrometric dimensions Feb. 6, 2007
7128798 Magnetic substrates, composition and method for making the same Oct. 31, 2006
7097885 Method of manufacturing electromagnetic devices using kinetic spray Aug. 29, 2006
7071006 Carrier holding micro-substances, system suspending such carriers apparatus for manipulating such carriers and method of controlling positions of such carriers Jul. 4, 2006
6881450 Apparatus and method for making a magnetic coated medium, and a coated medium therefrom Apr. 19, 2005
6878305 Attaching components to a printed circuit card Apr. 12, 2005
6835450 Magnetic recording medium Dec. 28, 2004
6821573 Flexible laminate and method of manufacturing same Nov. 23, 2004
6818155 Attaching components to a printed circuit card Nov. 16, 2004
6773765 Thermally sprayed, flexible magnet with an induced anisotropy Aug. 10, 2004
6773763 Method of manufacturing a permanent magnet using kinetic spray Aug. 10, 2004
6759097 Methods for producing imaged coated articles by using magnetic pigments Jul. 6, 2004
6733613 Method for curing an anisotropic conductive compound May. 11, 2004
6696107 Nanostructures Feb. 24, 2004
6632517 Low field magnetoresistance of intergranular tunneling in field-aligned chromium dioxide powders Oct. 14, 2003
6599583 Method for making segemented through holes in printed circuit boards Jul. 29, 2003
6598425 Method for collecting soot Jul. 29, 2003
6558738 Circuit forming method May. 6, 2003
6514575 Magnetic composites exhibiting distinct flux properties due to gradient interfaces Feb. 4, 2003
6458432 Process for producing magnetic disk Oct. 1, 2002
6403169 Method of producing a security document Jun. 11, 2002
6399280 Method for making a lithographic printing plate by a negative working non-ablative process Jun. 4, 2002
6261647 Method and apparatus for manufacturing magnetic recording medium Jul. 17, 2001
6149857 Method of making films and coatings having anisotropic conductive pathways therein Nov. 21, 2000
6120916 Composite magnetic material with reduced permeability and losses Sep. 19, 2000
6120856 Coated, resuspendable magnetically responsive, transition metal oxide particles and method for the preparation thereof Sep. 19, 2000
6110538 Method of making a gyricon display using magnetic latching Aug. 29, 2000
6103361 Patterned release finish Aug. 15, 2000
5981053 Tamper resistant magnetic stripes Nov. 9, 1999
5943156 Polarizing plate and method of manufacturing polarizing plate Aug. 24, 1999
5939150 Method for treating a substrate surface Aug. 17, 1999
5763019 Method of manufacturing magnetic recording medium Jun. 9, 1998
5698271 Methods for the manufacture of magnetically responsive particles Dec. 16, 1997
5633050 Method for producing a magnetic recording medium including wet orientation without agglomeration of magnetic particles May. 27, 1997

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