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[Search a list of Patent Appplications for class 427]  Class   427COATING PROCESSES
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    [List of Patents for class 427 subclass 1]  1           BODY MEMBER PRINTING (E.G., FINGERPRINTING, ETC.)
   [List of Patents for class 427 subclass 2.1]  2.1           MEDICAL OR DENTAL PURPOSE PRODUCT; PARTS; SUBCOMBINATIONS; INTERMEDIATES (E.G., BALLOON CATHETER, SPLINT)
   [List of Patents for class 427 subclass 2.11]  2.11           Subclass 2.11 indent level is 1 Analysis, diagnosis, measuring, or testing product (e.g., specimen preparation, microscope slide smearing)
    [List of Patents for class 427 subclass 2.12]  2.12           Subclass 2.12 indent level is 2 For contacting living body or transfusing bodily fluid (e.g., endoscope, electrode, thermometer, probe)
    [List of Patents for class 427 subclass 2.13]  2.13           Subclass 2.13 indent level is 2 Layer formed contains chemical reagent or chemically reacts with substrate (e.g., cell stain or fix, pH paper, immobilized antigen)
   [List of Patents for class 427 subclass 2.14]  2.14           Subclass 2.14 indent level is 1 Particulate or unit-dosage-article base (e.g., tablet, pill, pellet, capsule, liposome, powder, controlled-release implant, suppository; excluding transdermal patch)
   [List of Patents for class 427 subclass 2.15]  2.15           Subclass 2.15 indent level is 2 Fluidized bed utilized
   [List of Patents for class 427 subclass 2.18]  2.18           Subclass 2.18 indent level is 2 En masse rotating means employed (e.g., rotating pan, tumbling)
    [List of Patents for class 427 subclass 2.21]  2.21           Subclass 2.21 indent level is 2 Retarded or controlled-release layer produced (e.g., enteric)
    [List of Patents for class 427 subclass 2.22]  2.22           Subclass 2.22 indent level is 2 Gelatin matrix layer produced
    [List of Patents for class 427 subclass 2.23]  2.23           Subclass 2.23 indent level is 2 Significant color or other intended appearance altering layer formed (e.g., shining, indicia)
   [List of Patents for class 427 subclass 2.24]  2.24           Subclass 2.24 indent level is 1 Implantable permanent prosthesis (i.e., artificial body member) (e.g., pacemaker, lens, cornea, glaucoma shunt, heart valve, muscle, spinal disc, breast, internal organ)
    [List of Patents for class 427 subclass 2.25]  2.25           Subclass 2.25 indent level is 2 Liquid conveying (e.g., vascular, arterial, bile duct, urethra)
   [List of Patents for class 427 subclass 2.26]  2.26           Subclass 2.26 indent level is 2 For mineralized body part (e.g., bone, tooth, crown, hip)
    [List of Patents for class 427 subclass 2.28]  2.28           Subclass 2.28 indent level is 1 Device for creating or holding open an unnatural opening in a membrane or organ (e.g., syringe, scalpel, drainage tube)
    [List of Patents for class 427 subclass 2.29]  2.29           Subclass 2.29 indent level is 1 Dental product (e.g., floss, denture, orthodontia wire)
    [List of Patents for class 427 subclass 2.3]  2.3           Subclass 2.3 indent level is 1 Fluid barrier or fluid transporting product, other than merely absorbing (e.g., surgical glove, condom, lined diaper, membrane filter, IV tubing, cannula, dialysis membrane, urinary catheter)
    [List of Patents for class 427 subclass 2.31]  2.31           Subclass 2.31 indent level is 1 Flexible web, sheet, film, or filament base (e.g., fabric, bandage, suture, transdermal patch, orthopedic cast tape)
    [List of Patents for class 427 subclass 4]  4           PLANT MEMBER OR ANIMAL SPECIMEN COATING
   [List of Patents for class 427 subclass 5]  5           RADIOACTIVE BASE OR COATING
    [List of Patents for class 427 subclass 6]  6           Subclass 6 indent level is 1 Particles or nuclear reactor fuel elements coated
    [List of Patents for class 427 subclass 7]  7           FRAUD OR TAMPER DETECTING
   [List of Patents for class 427 subclass 8]  8           MEASURING, TESTING, OR INDICATING
   [List of Patents for class 427 subclass 9]  9           Subclass 9 indent level is 1 Thickness or uniformity of thickness determined
    [List of Patents for class 427 subclass 10]  10           Subclass 10 indent level is 2 Electrical or optical
    [List of Patents for class 427 subclass 11]  11           FRICTIONAL APPLICATION (I.E., RUBBING SOLID COATING MATERIAL ON BASE)
   [List of Patents for class 427 subclass 446]  446           SPRAY COATING UTILIZING FLAME OR PLASMA HEAT (E.G., FLAME SPRAYING, ETC.)
    [List of Patents for class 427 subclass 447]  447           Subclass 447 indent level is 1 Organic containing coating
    [List of Patents for class 427 subclass 448]  448           Subclass 448 indent level is 1 Nonuniform or patterned coating
    [List of Patents for class 427 subclass 449]  449           Subclass 449 indent level is 1 Continuous feed solid coating material (e.g., wire, rod, or filament, etc.)
   [List of Patents for class 427 subclass 450]  450           Subclass 450 indent level is 1 Inorganic carbon containing coating, not as steel (e.g., carbide, etc.)
    [List of Patents for class 427 subclass 451]  451           Subclass 451 indent level is 2 Additionally containing nickel, cobalt, or iron as free metal or alloy
    [List of Patents for class 427 subclass 452]  452           Subclass 452 indent level is 1 Silicon containing coating
   [List of Patents for class 427 subclass 453]  453           Subclass 453 indent level is 1 Metal oxide containing coating
    [List of Patents for class 427 subclass 454]  454           Subclass 454 indent level is 2 Superposed diverse or multilayer similar coatings applied
   [List of Patents for class 427 subclass 455]  455           Subclass 455 indent level is 1 Metal or metal alloy coating
    [List of Patents for class 427 subclass 456]  456           Subclass 456 indent level is 2 Aluminum, nickel, cobalt, or iron metal or alloy containing coating
   [List of Patents for class 427 subclass 457]  457           DIRECT APPLICATION OF ELECTRICAL, MAGNETIC, WAVE, OR PARTICULATE ENERGY
   [List of Patents for class 427 subclass 458]  458           Subclass 458 indent level is 1 Electrostatic charge, field, or force utilized
   [List of Patents for class 427 subclass 459]  459           Subclass 459 indent level is 2 Fluidized bed utilized
   [List of Patents for class 427 subclass 462]  462           Subclass 462 indent level is 2 Flock or fiber applied
   [List of Patents for class 427 subclass 466]  466           Subclass 466 indent level is 2 Nonuniform or patterned coating (e.g., ink jet printing, etc.)
    [List of Patents for class 427 subclass 470]  470           Subclass 470 indent level is 2 Superposed diverse or multilayer similar coatings applied
    [List of Patents for class 427 subclass 471]  471           Subclass 471 indent level is 2 Applying coatings to opposite sides of a substrate (excluding processes where all coating is by immersion)
   [List of Patents for class 427 subclass 472]  472           Subclass 472 indent level is 2 Positioning, orientation, or application of nonsprayed, nonatomized coating material solely by electrostatic charge, field, or force
    [List of Patents for class 427 subclass 473]  473           Subclass 473 indent level is 3 Inorganic substrate
    [List of Patents for class 427 subclass 474]  474           Subclass 474 indent level is 3 Solid particles applied
   [List of Patents for class 427 subclass 475]  475           Subclass 475 indent level is 2 Solid particles or atomized liquid applied
   [List of Patents for class 427 subclass 487]  487           Subclass 487 indent level is 1 Polymerization of coating utilizing direct application of electrical, magnetic, wave, or particulate energy (i.e., including cross-linking, curing, and hardening of organics)
   [List of Patents for class 427 subclass 488]  488           Subclass 488 indent level is 2 Plasma initiated polymerization
    [List of Patents for class 427 subclass 489]  489           Subclass 489 indent level is 3 Organosilicon containing coating
    [List of Patents for class 427 subclass 490]  490           Subclass 490 indent level is 3 Flurocarbon containing coating
    [List of Patents for class 427 subclass 491]  491           Subclass 491 indent level is 3 Organic substrate
    [List of Patents for class 427 subclass 492]  492           Subclass 492 indent level is 2 Multiple applications of identical radiation energy source to polymerize (e.g., pulse, flash, lamp, etc.)
    [List of Patents for class 427 subclass 493]  493           Subclass 493 indent level is 2 Application of plural diverse energy sources to polymerize (e.g., electromagnetic wave plus resistance heat, ultraviolet wave plus infrared wave, etc.)
    [List of Patents for class 427 subclass 494]  494           Subclass 494 indent level is 2 Gloss control (e.g., light scattering, etc.)
    [List of Patents for class 427 subclass 495]  495           Subclass 495 indent level is 2 Polymerization involving the control of oxygen containing gas as an inhibitor (e.g., air, etc.)
   [List of Patents for class 427 subclass 496]  496           Subclass 496 indent level is 2 High energy electromagnetic radiation or high energy particles utilized (e.g., gamma rays, X-rays, atomic particles, i.e., alpha rays, beta rays, electrons, etc.)
   [List of Patents for class 427 subclass 508]  508           Subclass 508 indent level is 2 Low energy electromagnetic radiation utilized (e.g., UV, visible, IR, microwave, radio wave, actinic, laser, etc.)