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Class Information
Number: 427/230
Name: Coating processes > Interior of hollow article coating
Description: Processes wherein the coating is applied to an inner or concave surface of a cavity, bore, depression or hole in the work.










Sub-classes under this class:

Class Number Class Name Patents
427/237 Coating by vapor, gas, mist, or smoke 380
427/239 Metal base 495
427/235 Removing excess coating material 189
427/231 Rotating the article 147
427/236 Spraying 408
427/238 Vacuum or pressure utilized 339


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
8709535 Method of enhancing corrosion resistance of hollow vessels Apr. 29, 2014
8685493 Process for forming a non-stick surface on the interior surface of a pipe Apr. 1, 2014
8679583 Methods for applying a powder metal layer to polymer articles as an antifouling coating Mar. 25, 2014
8680168 Method for filling wall cavities with expanding foam insulation Mar. 25, 2014
8671874 Process and apparatus for localized coating of assembled cascade impactor particle collection surfaces Mar. 18, 2014
8663973 Controlled alteration of pores using fluid flow and fabrication of articles thereby Mar. 4, 2014
8632846 Apparatus and methods for loading a drug eluting medical device Jan. 21, 2014
8628619 Plasma coating system for accommodating substrates of different shapes Jan. 14, 2014
8609190 Method for producing a getter device Dec. 17, 2013
8578943 Metal-containing nanowires prepared using mesoporous molecular sieves as templates, and their use in smoking articles for removing certain gas phase constituents from tobacco smoke Nov. 12, 2013
8580339 Coating process for the coating of an interior of a pipework system as well as a sub-distributor and a working equipment for the treatment of a pipework system Nov. 12, 2013
8580881 Coating compositions Nov. 12, 2013
8574670 Method for membrane deposition Nov. 5, 2013
8563083 Methods of use of calcium hexa aluminate refractory linings and/or chemical barriers in high alkali or alkaline environments Oct. 22, 2013
8561569 Method for coating the inner walls of pipes and device suitable therefor Oct. 22, 2013
8557338 Corrosion control Oct. 15, 2013
8541052 Method of manufacturing closed-cell surfaces with advanced drag-reduction properties Sep. 24, 2013
8529991 Method and apparatus for cutting a part without damaging a coating thereon Sep. 10, 2013
8524182 Catalyzed soot filter with layered design Sep. 3, 2013
8524318 Method of forming ice-phobic coating Sep. 3, 2013
8518479 Fabrication of fluidic features within a plastic substrate Aug. 27, 2013
8507034 Controlling top of the line corrosion in hydrocarbon pipelines Aug. 13, 2013
8496995 Method of manufacture of encapsulated gallium alloy containing switch Jul. 30, 2013
8491961 Protective element and method for the production thereof Jul. 23, 2013
8481125 Mitigation of biomolecular adsorption with hydrophilic polymer additives Jul. 9, 2013
8465797 Method to fabricate high performance tubular solid oxide fuel cells Jun. 18, 2013
8449951 Apparatus and method of densifying porous articles May. 28, 2013
8431186 Method for the coating of a diesel particle filter and diesel particle filter produced thereby Apr. 30, 2013
8404311 Gelator-stabilized crystalline resins Mar. 26, 2013
8399055 Open channel solid phase extraction systems and methods Mar. 19, 2013
8394197 Corrosion-resistant internal coating method using a germanium-containing precursor and hollow cathode techniques Mar. 12, 2013
8394464 Lining of wellbore tubing Mar. 12, 2013
8389050 Method of coating tubes using a self-assembly process Mar. 5, 2013
8383203 Imparting high-temperature degradation resistance to components for internal combustion engine systems Feb. 26, 2013
8372468 Surface modification to improve lubricity, abrasion resistance and temperature resilience of leads Feb. 12, 2013
8353988 Rotating pressure distributor and carousel-type machine for treating hollow bodies which is equipped therewith Jan. 15, 2013
8354139 System for impregnating a liner for use in underground conduit repair Jan. 15, 2013
8349400 Method of making a composite porous material Jan. 8, 2013
8349402 Applying vapour phase aluminide coating on airfoil internal cavities using improved method Jan. 8, 2013
8343593 Method of coating inner and outer surfaces of pipes for thermal solar and other applications Jan. 1, 2013
8334011 Method for regenerating oxide coatings on gas turbine components by addition of oxygen into SEGR system Dec. 18, 2012
RE43867 Rocket assembly ablative materials formed from, as a precursor, staple cellulosic fibers, and method of insulating or thermally protecting a rocket assembly with the same Dec. 18, 2012
8313802 Method of hydrothermal liquid phase sintering of ceramic materials and products derived therefrom Nov. 20, 2012
8313476 Sampling needle and methods of forming and using same Nov. 20, 2012
8287937 Endoprosthese Oct. 16, 2012
8277535 Method for producing porous metal body, porous aluminum body, battery electrode material including porous metal body or porous aluminum body, and electrode material for electrical double layer Oct. 2, 2012
8272580 Golf hole painter Sep. 25, 2012
8268394 Fabrication of metamaterials Sep. 18, 2012
8252387 Method of fabricating optical fiber using an isothermal, low pressure plasma deposition technique Aug. 28, 2012
8252371 Method for the anticorrosive treatment of hollow bodies, method for producing a metallic structure treated according to said method, and method for maintaining the structure Aug. 28, 2012

1 2 3 4 5 6 7 8 9 10 11 12 13










 
 
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