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Class Information
Number: 162/123
Name: Paper making and fiber liberation > Processes and products > Multi-layer waterlaid webs or sheets
Description: Processes in which a plurality of formed fibrous webs or sheets are united prior to the final drying of at least one of the webs or sheets and the products thereof.










Sub-classes under this class:

Class Number Class Name Patents
162/125 Layers of different properties 158
162/132 Separately formed webs subsequently united 136
162/124 With non-fiber added between layers 56


Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8702905 Tissue having high strength and low modulus Apr. 22, 2014
8679295 Soft creped tissue Mar. 25, 2014
8679296 High bulk tissue comprising expandable microspheres Mar. 25, 2014
8673115 Method of making a fabric-creped absorbent cellulosic sheet Mar. 18, 2014
8663425 Method for manufacturing microfibrous cellulose composite sheets and method for manufacturing microfibrous cellulose composite sheet laminate Mar. 4, 2014
8657997 Paper product having unique physical properties Feb. 25, 2014
8652634 Fibrous structures Feb. 18, 2014
8597781 Fibrous structures Dec. 3, 2013
8574399 Tissue products having a high degree of cross machine direction stretch Nov. 5, 2013
8507083 Embossed fibrous structures Aug. 13, 2013
8500955 Tissue sheets having enhanced cross-direction properties Aug. 6, 2013
8491995 Fibrous structures Jul. 23, 2013
8481133 High bulk rolled tissue products Jul. 9, 2013
8460512 Paper with improved stiffness and bulk and method for making same Jun. 11, 2013
8460786 Embossed fibrous structures Jun. 11, 2013
8449976 Fibrous structures May. 28, 2013
8445100 Polymeric structures comprising a sulfosuccinate May. 21, 2013
8419898 Wet strength resins derived from renewable resources Apr. 16, 2013
8398820 Method of making a belt-creped absorbent cellulosic sheet Mar. 19, 2013
8388803 Method of making a fabric-creped absorbent cellulosic sheet Mar. 5, 2013
8388804 Method of making a fabric-creped absorbent cellulosic sheet Mar. 5, 2013
8383235 Fibrous structures Feb. 26, 2013
8334049 Fibrous structures Dec. 18, 2012
8334050 Fibrous structures Dec. 18, 2012
8308909 Sheet forming system for a machine for producing a multilayer fibrous web Nov. 13, 2012
8277610 Mechanical fiber paper with controlled curl Oct. 2, 2012
8257552 Fabric creped absorbent sheet with variable local basis weight Sep. 4, 2012
8257551 Molded wet-pressed tissue Sep. 4, 2012
8241738 Polymeric structures comprising a sulfosuccinate Aug. 14, 2012
8211271 Paper product having unique physical properties Jul. 3, 2012
8192836 Fibrous structures Jun. 5, 2012
8187418 Method of making multilayer nonwoven fibrous mats May. 29, 2012
8187419 Soft tissue paper having a polyhydroxy compound and lotion applied onto a surface thereof May. 29, 2012
8178196 Fibrous structures May. 15, 2012
8163131 Process for producing heatsealable filter materials Apr. 24, 2012
8152958 Fabric crepe/draw process for producing absorbent sheet Apr. 10, 2012
8152959 Embossed multi-ply fibrous structure product Apr. 10, 2012
8137797 Polymeric structures comprising a hydrophile Mar. 20, 2012
8118972 Lotioned tissue paper having a short water absorption time Feb. 21, 2012
8118975 Papers containing fibrids derived from diamino diphenyl sulfone Feb. 21, 2012
8080130 High basis weight TAD towel prepared from coarse furnish Dec. 20, 2011
8071203 Polymeric structures comprising a hydrophile/lipophile system Dec. 6, 2011
8070913 Soft tissue paper having a polyhydroxy compound applied onto a surface thereof Dec. 6, 2011
RE42968 Fibrous structure product with high softness Nov. 29, 2011
8061055 Step air foil web stabilizer Nov. 22, 2011
8057636 Soft and strong fibrous structures Nov. 15, 2011
8034215 Patterned fibrous structures Oct. 11, 2011
8025765 Method of manufacturing a multiple layer directionally oriented nonwoven fiber material Sep. 27, 2011
8025966 Fibrous structures Sep. 27, 2011
8012310 Method of manufacturing a multiple layer directionally oriented nonwoven fiber material Sep. 6, 2011

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