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Class Information
Number: 162/125
Name: Paper making and fiber liberation > Processes and products > Multi-layer waterlaid webs or sheets > Layers of different properties
Description: Processes in which at least one layer or the fibers thereof differ in some property from another layer or the fibers thereof, and the products thereof.










Sub-classes under this class:

Class Number Class Name Patents
162/126 Color 20
162/129 Fiber 204
162/128 Inorganic additive 49
162/127 Organic additive 141


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8679292 Composite of hydrophobic lignocellulose material bonded to complementary material Mar. 25, 2014
8585864 Fire and smoke retardant composite materials Nov. 19, 2013
8574399 Tissue products having a high degree of cross machine direction stretch Nov. 5, 2013
8236135 Multi-ply tissue products Aug. 7, 2012
8216424 Multi-ply paper product with moisture strike through resistance and method of making the same Jul. 10, 2012
8152959 Embossed multi-ply fibrous structure product Apr. 10, 2012
8048266 Method of manufacturing a multilayer fibrous product Nov. 1, 2011
8025764 Multi-ply paper product with moisture strike through resistance and method of making the same Sep. 27, 2011
8002921 Electrodes for electric double layer devices Aug. 23, 2011
7988824 Tissue product having a transferable additive composition Aug. 2, 2011
7985319 Tissue product, method of manufacture of a tissue product and apparatus for embossing a tissue ply Jul. 26, 2011
7906218 System and a method for inkjet image supporting medium Mar. 15, 2011
7897011 High quality paperboard and products made thereof Mar. 1, 2011
7862686 Enhanced multi-ply tissue products Jan. 4, 2011
7838111 Cellulose pulp particle and product to promote fluid flow Nov. 23, 2010
7799169 Multi-ply paper product with moisture strike through resistance and method of making the same Sep. 21, 2010
7771566 Embossed multi-ply tissue having a softening lotion Aug. 10, 2010
7754050 Fibrous structures comprising a tuft Jul. 13, 2010
7699959 Enhanced multi-ply tissue products Apr. 20, 2010
7662256 Methods of making two-sided cloth like webs Feb. 16, 2010
7662257 Multi-ply paper towel with absorbent core Feb. 16, 2010
7648772 Moisture resistant container Jan. 19, 2010
7641764 Non-woven fabric for gypsum board and process for producing the same Jan. 5, 2010
7563344 Molded wet-pressed tissue Jul. 21, 2009
7503981 Removal of minerals from cellulosic biomass Mar. 17, 2009
7497923 Enhanced multi-ply tissue products Mar. 3, 2009
7497925 Shear-calendering processes for making rolled tissue products having high bulk, softness and firmness Mar. 3, 2009
7491293 White top paperboard Feb. 17, 2009
7465373 Unitary stratified composite Dec. 16, 2008
7429307 Method of forming a fibrous web Sep. 30, 2008
7422658 Two-sided cloth like tissue webs Sep. 9, 2008
7399379 Process of attaching reinforcing ply to ply containing mica-rich and mica-poor faces Jul. 15, 2008
7387702 Paper or paperboard laminate and method of producing such a laminate Jun. 17, 2008
7381299 Apertured tissue products Jun. 3, 2008
7361253 Multi-ply wiping products made according to a low temperature delamination process Apr. 22, 2008
7348067 Composite paperboards and method of making composite paperboards Mar. 25, 2008
7323085 Basis weight of the liner in a fibrous web Jan. 29, 2008
7291246 Liquid board Nov. 6, 2007
7211171 Multiply tissue product May. 1, 2007
7182837 Structural printing of absorbent webs Feb. 27, 2007
7156953 Process for producing a paper wiping product Jan. 2, 2007
7156954 Soft tissue Jan. 2, 2007
7125470 Unitary stratified composite Oct. 24, 2006
7118648 Paper Strap Oct. 10, 2006
7041196 Process for making a fibrous structure comprising cellulosic and synthetic fibers May. 9, 2006
7041364 Security paper May. 9, 2006
6998017 Methods of making a three-dimensional tissue Feb. 14, 2006
6989075 Tension activatable substrate Jan. 24, 2006
6979386 Tissue products having increased absorbency Dec. 27, 2005
6949166 Single ply webs with increased softness having two outer layers and a middle layer Sep. 27, 2005

1 2 3 4










 
 
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