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Browse by Category: Main > Material Science
Class Information
Number: 428/143
Name: Stock material or miscellaneous articles > Structurally defined web or sheet (e.g., overall dimension, etc.) > Continuous and nonuniform or irregular surface on layer or component (e.g., roofing, etc.) > Particulate matter
Description: Product in which the irregularities comprise small pieces or granules of matter.










Sub-classes under this class:

Class Number Class Name Patents
428/146 Carbohydrate 15
428/144 Coated 196
428/148 Metal or metal compound 281
428/147 Polymer or resin (e.g., natural or synthetic rubber, etc.) 387
428/149 Silicon containing 267


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16

Patent Number Title Of Patent Date Issued
8691364 Laminate, and polishing material and grinding material using the same, and method for producing the laminate Apr. 8, 2014
8691383 Blunt impact indicator tape and method Apr. 8, 2014
8673426 Driver circuit, method of manufacturing the driver circuit, and display device including the driver circuit Mar. 18, 2014
8673427 System, method and apparatus for increasing average reflectance of a roofing product for sloped roof Mar. 18, 2014
8668976 Intermediate transfer member and composition Mar. 11, 2014
8661759 Shingle layer or shingle having thick appearance Mar. 4, 2014
8653151 Articles prepared using recycled materials and methods of preparation thereof Feb. 18, 2014
8633971 Liquid crystal shutter and image display observation system Jan. 21, 2014
8597766 Process for manufacture of surface elements Dec. 3, 2013
8592025 Shingle with reinforcement layer Nov. 26, 2013
8574704 Liquid-impregnated surfaces, methods of making, and devices incorporating the same Nov. 5, 2013
8568869 Optical bodies including rough strippable boundary layers and asymmetric surface structures Oct. 29, 2013
8557366 Roofing shingle including sheet as headlap Oct. 15, 2013
8551601 Stone, metal and tar laminate for exterior cladding Oct. 8, 2013
8535779 Self-lubricating surfaces for food packaging and food processing equipment Sep. 17, 2013
8530034 Roofing products including granules with reflective coating Sep. 10, 2013
8530035 Carbon nanotube precursor Sep. 10, 2013
8530033 External wall panel and method of coating for the same Sep. 10, 2013
8508129 Plasma display panel including metal oxide crystal powder and method of manufacturing same Aug. 13, 2013
8497011 Decorative material and decorative sheet Jul. 30, 2013
8491985 Coating compositions for roofing granules, dark colored roofing granules with increased solar heat reflectance, solar heat-reflective shingles, and process for producing the same Jul. 23, 2013
8481185 Catalyst layers to enhance uniformity of current density in membrane electrode assemblies Jul. 9, 2013
8481145 Sintered cubic boron nitride tool Jul. 9, 2013
8465831 Polyamide based laminated resin film roll and production process thereof Jun. 18, 2013
8445095 Hot-press sheet May. 21, 2013
8435621 Artificial stone fiber composites May. 7, 2013
8409689 Shingle with reinforcement layer Apr. 2, 2013
8389103 Roofing material Mar. 5, 2013
8389114 Ultrahydrophobic substrates Mar. 5, 2013
8383228 Shingle with reinforcement layer Feb. 26, 2013
8372505 Anti-glare member, display and screen using the same Feb. 12, 2013
8361596 Sheet having a rough feel Jan. 29, 2013
8361597 Solar heat-reflective roofing granules, solar heat-reflective shingles, and process for producing same Jan. 29, 2013
8354160 Articles having durable hydrophobic surfaces Jan. 15, 2013
8349435 Mineral surfaced asphalt-based roofing products with encapsulated healing agents and methods of producing the same Jan. 8, 2013
8337976 Abuse-resistant cast acoustical ceiling tile having an excellent sound absorption value Dec. 25, 2012
8323772 Photon-alignment optical film Dec. 4, 2012
8319108 Mounting structure and electronic equipment Nov. 27, 2012
8309203 Water-soluble substrate with resistance to dissolution prior to being immersed in water Nov. 13, 2012
8302358 Shingle layer or shingle having thick appearance Nov. 6, 2012
8292539 Agglomerated retroreflective beads for highway marking and methods for fabrication and use thereof Oct. 23, 2012
8281539 Shingle layer or shingle having thick appearance Oct. 9, 2012
8268464 CCM composite Sep. 18, 2012
8258066 Cleaning device Sep. 4, 2012
8247054 Adhesive backed preformed thermoplastic sheeting Aug. 21, 2012
8241728 Stone, metal and tar laminate for exterior cladding Aug. 14, 2012
8236408 Method of manufacturing optical laminate Aug. 7, 2012
8236422 Diazonium functionalized nanoparticles and methods for binding nanoparticles to metallic surfaces Aug. 7, 2012
8221828 Surface coating process Jul. 17, 2012
8211528 Roofing materials having engineered coatings Jul. 3, 2012

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