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Browse by Category: Main > Material Science
Class Information
Number: 428/218
Name: Stock material or miscellaneous articles > Structurally defined web or sheet (e.g., overall dimension, etc.) > Including components having same physical characteristic in differing degree > Density or compression of components
Description: Product in which the physical property relates to a weight per unit volume of the component or the degree of compactness thereof.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

Patent Number Title Of Patent Date Issued
8691370 Multi-layered support structure Apr. 8, 2014
8679207 Wear resisting particle and wear resisting structure member Mar. 25, 2014
8663789 Thin film getter devices Mar. 4, 2014
8652625 Transparent gas barrier film Feb. 18, 2014
8647734 Drainage mat Feb. 11, 2014
8623505 Decolorizable color developing particle comprising color components present in concentration gradient Jan. 7, 2014
8617699 Manufacturing and assembly of roofing components Dec. 31, 2013
8617698 Damage resistant thermal barrier coating and method Dec. 31, 2013
8617694 Discretely tailored multi-zone bondline for fail-safe structural repair Dec. 31, 2013
8613994 Thermoplastic foil arrangement having a foamed cover layer Dec. 24, 2013
8568635 Method for manufacturing three-dimensional netted structure having four molded surfaces Oct. 29, 2013
8563121 Three-dimensional netted structure having four molded surfaces Oct. 22, 2013
8563123 Three-dimensional netted structure having four molded surfaces Oct. 22, 2013
8496088 Acoustic composite Jul. 30, 2013
8491988 Molding precursor, process for producing molded fiber-reinforced resin, and molded fiber-reinforced resin Jul. 23, 2013
8486487 Gas barrier film, gas barrier film manufacturing method, resin substrate for organic electroluminescent device using the aforesaid gas barrier film, and organic electroluminescent device using Jul. 16, 2013
8486516 Plastic coated composite building boards and method of making same Jul. 16, 2013
8475896 Multilayer film Jul. 2, 2013
8449703 Predictable bonded rework of composite structures using tailored patches May. 28, 2013
8435626 Thermal degradation and crack resistant functionally graded cemented tungsten carbide and polycrystalline diamond May. 7, 2013
8409384 Predictable bonded rework of composite structures Apr. 2, 2013
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
8329211 Reinforced absorbable multi-layered fabric for hemostatic applications Dec. 11, 2012
8322487 Acoustically coupled non-woven composite Dec. 4, 2012
8323782 Stratified cementitious composite Dec. 4, 2012
8313818 Thermal insulating panel composite Nov. 20, 2012
8315837 Computer-aided method of obtaining a ply model of a composite component Nov. 20, 2012
8287331 Method for manufacturing polishing pad, and method for polishing wafer Oct. 16, 2012
8273208 Structural composite laminate, and process of making same Sep. 25, 2012
8268439 Process for fabricating polymeric articles Sep. 18, 2012
8263198 System and method for creating high gloss plastic items via the use of styrenic copolymers as a coextruded layer Sep. 11, 2012
8257823 Molding precursor, process for producing molded fiber-reinforced resin, and molded fiber-reinforced resin Sep. 4, 2012
8241726 Impact absorbing safety matting system with elastomeric sub-surface structure Aug. 14, 2012
8241743 Dispersible nonwoven webs and methods of manufacture Aug. 14, 2012
8226882 Apparatus and method for manufacturing three-dimensional netted structure Jul. 24, 2012
8202001 Self-opening bag pack and method thereof Jun. 19, 2012
8192823 Flooring tile with mesh layer Jun. 5, 2012
8182902 Labeled in-mold shaped article, and in-mold label May. 22, 2012
8178193 Constraining green sheet and method of manufacturing multi-layer ceramic substrate using the same May. 15, 2012
8173245 Peelable tape carrier May. 8, 2012
8158044 Method of forming composite articles Apr. 17, 2012
8147949 Method of manufacturing ceramics molded component and mold employed therefor as well as ceramic component Apr. 3, 2012
8142885 Silicon wafer and method for manufacturing the same Mar. 27, 2012
8143177 Nonwoven fabric Mar. 27, 2012
8138107 Lightweight spun-bonded non-woven with particular mechanical properties Mar. 20, 2012
8114493 Polyethylene pipe resins Feb. 14, 2012
8097544 Rated fire frame and door frame / jamb Jan. 17, 2012
RE43095 Embossed multi-ply fibrous structure product and process for making same Jan. 10, 2012
8088474 Non-transparent microvoided biaxially stretched film, its use in synthetic paper and an image recording element comprising same Jan. 3, 2012
8080294 Biaxially oriented LLDPE blends Dec. 20, 2011

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