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Class Information
Number: 428/423.1
Name: Stock material or miscellaneous articles > Composite (nonstructural laminate) > Of polyamidoester (polyurethane, polyisocyanate, polycarbamate, etc.)
Description: Product in which one layer contains a polymer characterized by both amide and ester linkages in the polymer chain in any combination or ration.

Sub-classes under this class:

Class Number Class Name Patents
428/424.2 Next to addition polymer of ethylenically unsaturated monomer 484
428/425.3 Next to aldehyde or ketone condensation product (phenol-aldehyde, etc.) 71
428/423.4 Next to animal skin or membrane 85
428/425.1 Next to cellulosic 432
428/425.8 Next to free metal 711
428/423.9 Next to natural rubber 132
428/423.5 Next to polyamide (nylon, etc.) 271
428/423.7 Next to polyester (polyethylene terephthalate, etc.) 681
428/423.3 Next to second layer of polyamidoester 440
428/425.5 Next to silicon-containing (silicone, cement, etc.) layer 307
428/425.9 Particulate metal or metal compound-containing 595

Patents under this class:

Patent Number Title Of Patent Date Issued
8691393 EMI shielding heat shrinkable tapes Apr. 8, 2014
8691376 Self-decontaminating inorganic coatings containing semiconductor metal oxide nanoparticles Apr. 8, 2014
8685528 Shape memory polymer and adhesive combination and methods of making and using the same Apr. 1, 2014
8669301 Radiation curable adhesive Mar. 11, 2014
8664330 Reactive hot melt adhesive with improved hydrolysis resistance Mar. 4, 2014
8658752 Use of partially silanized polyisocyanate-based compounds as crosslinking-agents in coating compositions, and coating compositions comprising the compounds Feb. 25, 2014
8658252 Prefabricated membrane based on modified polyurethane bituminous binder and process for production Feb. 25, 2014
8652568 Coating composition Feb. 18, 2014
8642180 Anti-fog polyurethane coating compositions Feb. 4, 2014
8642179 Insulating varnish and production method therefor and insulated electric wire using same and production method therefor Feb. 4, 2014
8642173 Screen protector film Feb. 4, 2014
8637157 Copolycarbonates, their derivatives and the use thereof in silicone hardcoat compositions Jan. 28, 2014
8637150 Multilayer acid terpolymer encapsulant layers and interlayers and laminates therefrom Jan. 28, 2014
8628854 Electro-conductive member, process cartridge, and electrophotographic apparatus Jan. 14, 2014
8628841 Ceramic green body and method for producing the same Jan. 14, 2014
8628838 Multilayer thermo-reversible dry adhesives Jan. 14, 2014
8623989 Polyurea/polythiourea coatings Jan. 7, 2014
8617930 Adhesive sheet, dicing tape integrated type adhesive sheet, and method of producing semiconductor device Dec. 31, 2013
8609751 Polymer microfiller composites Dec. 17, 2013
8609242 Non-flammable cushioning and sealing sheet and method for preparing the same Dec. 17, 2013
8604153 Poly(ureaurethane)s, articles and coatings prepared therefrom and methods of making the same Dec. 10, 2013
8603636 Polylactic acid-based decorative body Dec. 10, 2013
8603635 Flexible, molded or extruded articles and semiconductive compounds for their manufacture Dec. 10, 2013
8603634 End-capped poly(ester amide) copolymers Dec. 10, 2013
8594553 Cleaning blade for electrophotographic apparatus, and method for producing the same Nov. 26, 2013
8586695 Polymerization catalyst for polythiourethane optical material, polymerizable composition containing the same, polythiourethane resin obtained from the composition, and process for producing th Nov. 19, 2013
8586694 Polymerization catalyst for polythiourethane-based optical material, polymerizable composition containing the catalyst, optical material obtained from the composition, and method for preparing Nov. 19, 2013
8586185 Aqueous polyurethane-polyurethane urea dispersions, adhesives containing the same, processes for the preparation thereof and uses therefore Nov. 19, 2013
8580909 Hotmelt process for producing a chemically crosslinked polyurethane film Nov. 12, 2013
8580387 Polyurea composite armor Nov. 12, 2013
8568889 Aqueous polymer compositions obtained from epoxidized natural oils Oct. 29, 2013
8568888 Dendritic polyurethane coating Oct. 29, 2013
8568868 Gas barrier film laminate Oct. 29, 2013
8568849 Surface treated film and/or laminate Oct. 29, 2013
8557388 Erosion resistant coatings for leading edges of airfoils Oct. 15, 2013
8557387 Aqueous polyurethane-polyurethane urea dispersions, adhesives containing the same, processes for the preparation thereof and uses therefore Oct. 15, 2013
8551619 Thin films with high near-infrared reflectivity deposited on building materials Oct. 8, 2013
8549673 Protective articles containing N-halochitosan Oct. 8, 2013
8545984 Photochromic compounds and compositions Oct. 1, 2013
8545983 Super-low fouling sulfobetaine materials and related methods Oct. 1, 2013
8545978 Composite film Oct. 1, 2013
8545960 Articles comprising protective sheets and related methods Oct. 1, 2013
8545959 Composite articles comprising protective sheets and related methods Oct. 1, 2013
8545615 Aqueous formulation for an antifouling coating system for submerged substrates, method for treating same, and use thereof Oct. 1, 2013
8535798 Pressure-sensitive adhesives having a temperature-stable adhesive power Sep. 17, 2013
8530533 Water-blown rigid foams for the insulation of liquefied natural gas tanks Sep. 10, 2013
8530046 Adhesive sheet for protecting coating film Sep. 10, 2013
8524368 Charge-dynamic polymers and delivery of anionic compounds Sep. 3, 2013
8519031 Protein-containing emulsions and adhesives, and manufacture and use thereof Aug. 27, 2013
8518548 Thermosensitive light-adjusting material and process thereof, and an optical device comprising it Aug. 27, 2013

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