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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Material Science
Class Information
Number: 428/219
Name: Stock material or miscellaneous articles > Structurally defined web or sheet (e.g., overall dimension, etc.) > Weight per unit area specified
Description: Product in which a physical characteristic of the overall web or sheet is recited in terms of its weight per unit area of the product.


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

Patent Number Title Of Patent Date Issued
7618701 Porous pigment coating Nov. 17, 2009
7597956 Method of manufacture of a polymeric film with anti-blocking properties Oct. 6, 2009
7597781 Inorganic fiber paper Oct. 6, 2009
7578468 Acoustic absorption system for an aircraft airframe Aug. 25, 2009
7569266 Formable masking paper Aug. 4, 2009
7544417 Soft magnetic material and dust core comprising insulating coating and heat-resistant composite coating Jun. 9, 2009
7544268 Static electricity preventing method and member using the method Jun. 9, 2009
7531233 Method and an arrangement for producing basic fastener tab material, such basic starting material, and fastener tabs May. 12, 2009
7527876 Surface-treated steel sheet May. 5, 2009
7517579 Tackified amorphous-poly-alpha-olefin-bonded structures Apr. 14, 2009
7507473 Enhanced adhesion of polyethylene terephthalate to paperboard Mar. 24, 2009
7504045 Method of triggering a film containing an oxygen scavenger Mar. 17, 2009
7498281 Nonwoven fabric and tea bag Mar. 3, 2009
7465685 Heatsealable filter material Dec. 16, 2008
7441636 Bicycle disk brake pad with titanium fiber friction material Oct. 28, 2008
7416767 Anti-blocking coatings for PVdc-coated substrates Aug. 26, 2008
7413796 Printing media for color electrophotographic applications Aug. 19, 2008
7413999 Corner fitting using fiber transfer Aug. 19, 2008
7387704 Non-woven inorganic fiber mat Jun. 17, 2008
7348052 Sandwich wrappers, fast food wrappers, and gum wrappers comprising PLA resin Mar. 25, 2008
7344784 Fibrous sheets coated or impregnated with biodegradable polyhydroxybutyrate polymers or polymer blends Mar. 18, 2008
7338699 Island projection-modified part, method for producing the same, and apparatus comprising the same Mar. 4, 2008
7326318 Hydraulically entangled nonwoven material and method for making it Feb. 5, 2008
7318853 Polymer, polymer microfiber, polymer nanofiber and applications including filter structures Jan. 15, 2008
7306840 Flat needle-punched non woven of natural and/or synthetic fibers Dec. 11, 2007
7297394 Biodegradable films and sheets suitable for use as coatings, wraps and packaging materials Nov. 20, 2007
7279437 Rated fire door core and method of making Oct. 9, 2007
7270876 Enhanced adhesion of polyethylene terephthalate to paperboard Sep. 18, 2007
7247365 Thermally transferable protective sheet Jul. 24, 2007
7238300 Process for subjecting to actinic radiation and storing an oxygen scavenger, and a stored oxygen scavenger Jul. 3, 2007
7223463 Stripping foil May. 29, 2007
7202328 Amorphous polymer article Apr. 10, 2007
7186451 Composite sheet suitable for use as artificial leather Mar. 6, 2007
7172814 Fibrous sheets coated or impregnated with biodegradable polymers or polymers blends Feb. 6, 2007
7141292 Laminar mats and a method of production thereof Nov. 28, 2006
7141290 Stitch-bonded fabrics utilizing stretchable substrates Nov. 28, 2006
7125613 Coated metal article and method of making same Oct. 24, 2006
7090715 Polymer, polymer microfiber, polymer nanofiber and applications including filter structures Aug. 15, 2006
7078089 Low-cost elastic laminate material Jul. 18, 2006
7060639 Non-woven inorganic fiber mat Jun. 13, 2006
7029762 Inorganic-organic composite-treated zinc-plated steel sheet Apr. 18, 2006
7018689 Heat-shrinkable polyester film Mar. 28, 2006
7011895 Inorganic-organic composite-treated zinc-plated steel sheet Mar. 14, 2006
6969550 Magnetic recording medium Nov. 29, 2005
6958184 Fire-resistant sheetlike molding, fire-resistant laminate for covering steel, fire-resistant structure for wall, and method for constructing fire-resistant steel and fire-resistant wall Oct. 25, 2005
6942711 Hydroentangled filter media with improved static decay and method Sep. 13, 2005
6919118 Method and machine for producing multiaxial fibrous webs Jul. 19, 2005
6911250 Transfer paper for electrophotography and manufacturing method thereof Jun. 28, 2005
6893707 Structured polyolefin coated substrates and processes for making the same May. 17, 2005
6893704 Ballistic-resistant moulded article and a process for the manufacture of the moulded article May. 17, 2005

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