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Browse by Category: Main > Material Science
Class Information
Number: 428/340
Name: Stock material or miscellaneous articles > Web or sheet containing structurally defined element or component > Weight per unit area specified (e.g., gms/sq cm, lbs/sq ft, etc.)
Description: Product in which is recited the weight of a material related to its area.










Sub-classes under this class:

Class Number Class Name Patents
428/341 Of coating 588


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
8702905 Tissue having high strength and low modulus Apr. 22, 2014
8657997 Paper product having unique physical properties Feb. 25, 2014
8637152 Packaging material Jan. 28, 2014
8608905 Method for producing fiber product Dec. 17, 2013
8535790 Mold- and moisture-resistant gypsum boards Sep. 17, 2013
8518555 Plated steel sheet for cans Aug. 27, 2013
8504427 Multi-lingual two-sided printing Aug. 6, 2013
8486226 Low hygroexpansivity paper sheet Jul. 16, 2013
8481172 Steel sheet product provided with an anticorrosion coating and process for producing it Jul. 9, 2013
8470453 Biocompatible substrates and uses thereof Jun. 25, 2013
8470219 Method for the production of a fibrous web from cellulose fibers in an air-laid process Jun. 25, 2013
8455102 Method for gluing film-like substrates Jun. 4, 2013
8455076 Paper substrates useful as universal release liners Jun. 4, 2013
8445101 Sound attenuation building material and system May. 21, 2013
8425722 Soft and strong fibrous structures and methods for making same Apr. 23, 2013
8357740 Co-curable, conductive surfacing films for lightning strike and electromagnetic interference shielding of thermoset composite materials Jan. 22, 2013
8318318 Lyocell web product Nov. 27, 2012
8313443 Tensiometer utilizing elastic conductors Nov. 20, 2012
8277610 Mechanical fiber paper with controlled curl Oct. 2, 2012
8263232 Composite coated zinc-containing plated steel material superior in corrosion resistance, blackening resistance, coating adhesion, and alkali resistance Sep. 11, 2012
8258226 Composition for manufacturing heat ray-shielding polyvinyl chloride film and manufacturing method of the same, and heat ray-shielding polyvinyl chloride film Sep. 4, 2012
8257551 Molded wet-pressed tissue Sep. 4, 2012
8252407 Adhesive article having improved application properties Aug. 28, 2012
8206823 System and method for fabrication of integrated lightning strike protection material Jun. 26, 2012
8206834 Multilayer polymer structure Jun. 26, 2012
8187723 Surface-treated copper foil, manufacturing method of the surface-treated copper foil, and surface-treated copper foil coated with very thin primer resin layer May. 29, 2012
8172982 Conductive webs and process for making same May. 8, 2012
8158228 Laminate Apr. 17, 2012
8147983 Tin-plated steel sheet Apr. 3, 2012
8142905 Copper foil for printed circuit board and copper clad laminate for printed circuit board Mar. 27, 2012
8133594 Steel sheet for container use Mar. 13, 2012
8097338 In-mold label, and labeled resin-labeled article Jan. 17, 2012
8080321 Rust-preventive metallic component part Dec. 20, 2011
8075990 Building material as well as a method for manufacturing the same and use of the building material Dec. 13, 2011
8043677 Fluropolymer resin coated member, a metal mold for forming polyester resin container made thereof and reproducing method of said metal mold Oct. 25, 2011
7994077 UV-transmission fabric, method of obtaining the same and garment being made of the said fabric Aug. 9, 2011
7985472 Low-gloss dry-erase coating formulation Jul. 26, 2011
7977259 Roofing underlayment and method of producing same Jul. 12, 2011
7967951 Embossed crepe paper and its manufacturing method Jun. 28, 2011
7967952 Durable paper Jun. 28, 2011
7947359 High tenacity nonwoven fabric May. 24, 2011
7947358 Method and an arrangement for producing basic fastener tab material, such basic starting material, and fastener tabs May. 24, 2011
7927420 Light weight metal fire door core Apr. 19, 2011
7923107 Built-up roofing surfacing sheets and methods of manufacture Apr. 12, 2011
7923108 Built-up roofing surfacing sheets and methods of manufacture Apr. 12, 2011
7887903 Antifog laminated film Feb. 15, 2011
7824762 Nonwoven fibrous mat laminate Nov. 2, 2010
7776435 Electrophotographic transfer paper Aug. 17, 2010
7686840 Durable exothermic coating Mar. 30, 2010
7682690 Thermal management materials having a phase change dispersion Mar. 23, 2010

1 2 3 4 5 6 7 8 9 10 11










 
 
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