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Class Information
Number: 427/131
Name: Coating processes > Magnetic base or coating > Magnetic coating > Applying superposed diverse coating or coating a coated base
Description: Processes which include sequentially applying a plurality of dissimilar coating materials or coating a previously coated base with a different coating material.

Patents under this class:

Patent Number Title Of Patent Date Issued
8638529 Method and system for providing a magnetic read transducer having a bilayer magnetic seed layer Jan. 28, 2014
8628868 Fluorinated polytetramethylene glycol (PTMG) with diepoxide endgroups as magnetic lubricants Jan. 14, 2014
8619467 High GMR structure with low drive fields Dec. 31, 2013
8609263 Systems and methods for forming magnetic media with an underlayer Dec. 17, 2013
8608896 Liquid adhesive lamination for precision adhesive control Dec. 17, 2013
8603650 Perpendicular magnetic recording disk and manufacturing method thereof Dec. 10, 2013
8586136 Method of manufacturing magnetic recording medium and magnetic recording medium manufactured using the same Nov. 19, 2013
8557337 Magnetic core--ceramic shell nanocrystals and manufacturing method thereof Oct. 15, 2013
8557329 Method for silica encapsulation of magnetic particles Oct. 15, 2013
8551627 Magnetic disk and method of manufacturing the same Oct. 8, 2013
8551578 Patterning of magnetic thin film using energized ions and thermal excitation Oct. 8, 2013
8551347 Methods for creating a stepped perpendicular magnetic pole via milling and/or metal liftoff Oct. 8, 2013
8546001 Fabricating magnetic recording media on patterned seed layers Oct. 1, 2013
8535766 Patterning of magnetic thin film using energized ions Sep. 17, 2013
8529989 Method for manufacturing magnetic recording layer having two or more layers Sep. 10, 2013
8492011 Lubricant compound for a magnetic disk, magnetic disk, and method of manufacturing the same Jul. 23, 2013
8449948 Method and system for corrosion protection of layers in a structure of a magnetic recording transducer May. 28, 2013
8425975 Magnetic disk and magnetic disk manufacturing method Apr. 23, 2013
8399051 Method for making a patterned perpendicular magnetic recording disk having a FePt or CoPt chemically ordered recording layer Mar. 19, 2013
8394450 Process for producing magnet Mar. 12, 2013
8389067 Deposition of lubricant onto magnetic media Mar. 5, 2013
8389048 Magnetic recording medium, method for production thereof and magnetic recording and reproducing device Mar. 5, 2013
8383209 Magnetic recording medium manufacturing method and laminate manufacturing method Feb. 26, 2013
8367156 Method of manufacturing magnetoresistive device and apparatus for manufacturing the same Feb. 5, 2013
8361541 Fabrication of magnetoresistive sensors and electronic lapping guides Jan. 29, 2013
8337945 Method for producing an element, including a multiplicity of nanocylinders on a substrate Dec. 25, 2012
8329249 Magnetic recording medium, magnetic recording and reproducing device with magnetic recording medium, and magnetic-recording-medium manufacturing method Dec. 11, 2012
8313848 Perpendicular media with Cr-doped Fe-alloy containing soft underlayer (SUL) Nov. 20, 2012
8309166 Memory cell having nonmagnetic filament contact and methods of operating and fabricating the same Nov. 13, 2012
8298609 Method and system for interrogating the thickness of a carbon layer Oct. 30, 2012
8283037 Magnetic microspheres for use in fluorescence-based applications Oct. 9, 2012
8268092 Magnetic sheet for radio frequency identification antenna, method of manufacturing the same, and radio frequency identification antenna using the same Sep. 18, 2012
8257783 Magnetic disk and method of manufacturing the same Sep. 4, 2012
8252367 Methods and apparatus to fabricate soft magnetic film with preferred uniaxial anisotropy for perpendicular recording Aug. 28, 2012
8197891 Perpendicular magnetic recording medium and method for manufacturing same Jun. 12, 2012
8178158 Method for making a current-perpendicular-to-the-plane giant magnetoresistance (CPP-GMR) sensor with a confined-current-path (CCP) May. 15, 2012
8173282 Perpendicular magnetic recording medium with an ordering temperature reducing layer May. 8, 2012
8168312 Magnetic recording medium and a method of manufacturing the same May. 1, 2012
8158215 Magnetic recording media and method of manufacturing the same, and magnetic recording/reproduction device Apr. 17, 2012
8153188 Method and apparatus for manufacturing magnetoresistive element Apr. 10, 2012
8147924 Apparatus for manufacturing magnetic recording disk, and in-line type substrate processing apparatus Apr. 3, 2012
8114470 Reduced spacing recording apparatus Feb. 14, 2012
8110299 Granular perpendicular media interlayer for a storage device Feb. 7, 2012
8067104 Manufacturing method of magnetic recording medium, the magnetic recording medium, and magnetic recording and reproducing apparatus Nov. 29, 2011
8053096 Nickel based alloy layer for perpendicular recording media Nov. 8, 2011
8048492 Magnetoresistive effect element and manufacturing method thereof Nov. 1, 2011
8039045 Method of manufacturing a disk substrate for a magnetic recording medium Oct. 18, 2011
8038797 Apparatus and method for manufacturing magnetic recording medium Oct. 18, 2011
8034413 Method for manufacturing magnetic recording media Oct. 11, 2011
8034404 Method for producing white powder comprising titanium oxide film and metallic silver film Oct. 11, 2011

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