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Browse by Category: Main > Material Science
Class Information
Number: 428/904
Name: Stock material or miscellaneous articles > Artificial leather
Description: Stock material product which comprises a manmade web* or sheet* which looks and feels like a natural tanned animal skin (leather).


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
7601656 Leather-like sheet and process for producing thereof Oct. 13, 2009
7566488 Surface material for ball and ball Jul. 28, 2009
7462386 Leather-like sheet and method for production thereof Dec. 9, 2008
7378032 Coating composition for leather, coating method, and coated leather May. 27, 2008
7282253 High-durability non-woven fabric with melange appearance and method for manufacture Oct. 16, 2007
7264864 Tiles and method of making same Sep. 4, 2007
7258909 Leather-like sheet for balls Aug. 21, 2007
7186451 Composite sheet suitable for use as artificial leather Mar. 6, 2007
7169457 Composition for matte layer formation, release sheet using the same, and the synthetic leather produced using said release sheet Jan. 30, 2007
7105227 Flame-retardant leather-like sheet base and process for producing the same Sep. 12, 2006
7091139 Flame-retardant leather-like sheet substrate and production method thereof Aug. 15, 2006
7037590 Water vapor-permeable coating composite May. 2, 2006
6900148 Leather-like sheet material May. 31, 2005
6863953 Surface material of urethane resin and a method for preparation thereof Mar. 8, 2005
6852418 Composite structure with one or several polyurethane layers, method for their manufacture and use thereof Feb. 8, 2005
6846759 Adhesive coated polyester felt Jan. 25, 2005
6800384 Synthetic resin leather Oct. 5, 2004
6784127 Polyurethane elastic fiber nonwoven fabric and its production and synthetic leather using the same Aug. 31, 2004
6770582 Adhesive coated polyester felt Aug. 3, 2004
6767853 Fibrous substrate for artificial leather and artificial leather using the same Jul. 27, 2004
6750161 Stretchable laminate Jun. 15, 2004
6733864 Processing release paper May. 11, 2004
6733859 Napped leather-like sheet material and method of producing same May. 11, 2004
6716776 Nonwoven fabric made from filaments and artificial leather containing it Apr. 6, 2004
6677025 Mold releasable composite material for wet production of polyurethane resin synthetic leather Jan. 13, 2004
6627724 Polysiloxane-containing polyurethane elastomeric compositions Sep. 30, 2003
6607826 Plastic anti-fouling film for boat hull protection Aug. 19, 2003
6566287 Non-woven fabric, and sheet and artificial leather produced from the same May. 20, 2003
6517938 Artificial leather sheet substrate and production process thereof Feb. 11, 2003
6479153 Process for producing a leather-like sheet Nov. 12, 2002
6451404 Leather-like sheet having napped surface Sep. 17, 2002
6451716 Leather-like sheet and process for the production thereof Sep. 17, 2002
6348255 Synthetic rawhide lace Feb. 19, 2002
6313254 Polysiloxane-containing polyurethane elastomeric compositions Nov. 6, 2001
6306236 Processing release paper and production method of synthetic leather Oct. 23, 2001
6299977 Non-Woven fabric and artificial leather Oct. 9, 2001
6264879 Reconstituted leather product and process Jul. 24, 2001
6217982 Thermoplastic polymer alloy composition Apr. 17, 2001
6214451 Formable antistatic resin molded article Apr. 10, 2001
6180243 Embossable water-based vinyl chloride polymer laminate Jan. 30, 2001
6117489 Microporous sheet, substrate for artificial leather using said sheet, and process for production of said sheet Sep. 12, 2000
6017603 Ultraviolet-curing adhesive composition and article Jan. 25, 2000
6015371 Exercise mechanism Jan. 18, 2000
6013364 Plastic article surface reforming method and plastic arrangement thereby Jan. 11, 2000
5997980 Hollow polyester fibers and textile articles comprising same Dec. 7, 1999
5993944 Non-impregnated type substrate useful as base fabric for artificial leather, artificial leather made therefrom, and process for their production Nov. 30, 1999
5958554 Reconstituted leather product and process Sep. 28, 1999
5939165 Surface skin-covered molded cushioning material and process for producing the same Aug. 17, 1999
5922445 Composite material and process for production of same Jul. 13, 1999
5912193 Thermoplastic polyurethanes and molded articles comprising them Jun. 15, 1999

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