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Class Information
Number: 427/420
Name: Coating processes > Falling curtain of coating material utilized (i.e., curtain coating)
Description: Processes wherein the base is moved through a film or curtain of free falling coating material.


Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
7540940 Machine for making/treating a sheet of material Jun. 2, 2009
7494695 Method of forming pattern having step difference and method of making thin film transistor and liquid crystal display using the same Feb. 24, 2009
7476416 Process for preparing adhesive using planetary extruder Jan. 13, 2009
7473333 Process for making coated paper or paperboard Jan. 6, 2009
7438763 Coating apparatus and method having a slide bead coater and liquid drop applicator Oct. 21, 2008
7425246 Process for making multilayer coated paper or paperboard Sep. 16, 2008
7390363 Device for applying a homogeneously thick liquid layer over the working width of a material web Jun. 24, 2008
7364774 Method of producing a multilayer coated substrate having improved barrier properties Apr. 29, 2008
7316760 Process for manufacturing a laminate Jan. 8, 2008
7241498 Support covered with a chitosan-based coating and method for the production thereof Jul. 10, 2007
7211297 Apparatus for decreasing skip coating on a paper web May. 1, 2007
7208201 Coating apparatus and method having a slide bead coater and liquid drop applicator Apr. 24, 2007
7175876 Patterned coating method employing polymeric coatings Feb. 13, 2007
7169445 Method and apparatus for curtain coating Jan. 30, 2007
7160579 Method and device for coating a moving web Jan. 9, 2007
7101592 Method and apparatus for curtain coating Sep. 5, 2006
7090898 Coating process for producing products in web form having at least two layers by application of electrostatic charges followed by neutralization of same Aug. 15, 2006
7045173 Coating process for producing web form products involving application of electrostatic charges and subsequent charge neutralization May. 16, 2006
7041336 Intermittent coating apparatus and intermittent coating method May. 9, 2006
6986916 Coating apparatus and method for applying coating solution on web Jan. 17, 2006
6974600 Method and apparatus for coating a photosensitive material Dec. 13, 2005
6969734 Aqueous polymer dispersion and method of use Nov. 29, 2005
6960364 Organic electroluminescent element and its manufacturing method Nov. 1, 2005
6953599 Process and apparatus for producing a substrate having a coating resin layer Oct. 11, 2005
6946156 Process for enrobing a core Sep. 20, 2005
6924006 Lip preparation apparatus and method for improving the uniformity of a liquid curtain in a curtain coating system Aug. 2, 2005
6903161 Low-acid ethylene copolymers for improving the adhesion of LDPE to aluminum foil in extrusion coating Jun. 7, 2005
6896936 Application of coatings to substrates with the aid of electrostatic charges May. 24, 2005
6852196 Foam treatment of tissue products Feb. 8, 2005
6843874 Method for producing a substantially continuous, nonporous thermoplastic coating and articles constructed therefrom Jan. 18, 2005
6824828 Method for forming multilayer release liners Nov. 30, 2004
6818247 Ethylene vinyl alcohol-dimethyl acetamide composition and a method of coating a stent Nov. 16, 2004
6780455 Method of creating and coating a material Aug. 24, 2004
6761930 Method of coating solution on substrate surface using a slit nozzle Jul. 13, 2004
6758612 System and method for developer endpoint detection by reflectometry or scatterometry Jul. 6, 2004
6752545 Alkali-based treating liquid, treating liquid adjusting method and equipment, treating liquid supplying method and equipment Jun. 22, 2004
6749351 Apparatus for developing substrate Jun. 15, 2004
6746718 Process of curtain for producing an information recording material Jun. 8, 2004
6743478 Curtain coater and method for curtain coating Jun. 1, 2004
6733833 Process and apparatus for making papermaking belt using extrusion May. 11, 2004
6730344 Method and apparatus of coating articles May. 4, 2004
6716314 Method for making improved abrasion resistant overlays Apr. 6, 2004
6709174 Apparatus and method for development Mar. 23, 2004
6709517 Method and device for coating a running material web Mar. 23, 2004
6703067 Coating method with improved coating uniformity by choice of surfactant composition Mar. 9, 2004
6689214 Device for discharging a liquid Feb. 10, 2004
6676995 Solution striping system Jan. 13, 2004
6669982 Method for forming a liquid film on a substrate Dec. 30, 2003
6669985 Methods for making glued shale shaker screens Dec. 30, 2003
6638565 Coating method and apparatus utilizing controlled electrostatic charge Oct. 28, 2003

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