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Class Information
Number: 162/141
Name: Paper making and fiber liberation > Processes and products > Plural fiber containing
Description: Processes involving the deposition of fibers from a liquid suspension containing a plurality of different types of fibers, so as to form a single layer (web or article) in which the different fibers are homogeneously distributed, and the resulting products.










Sub-classes under this class:

Class Number Class Name Patents
162/143 Animal or proteinaceous 18
162/149 Fibers of different dimensions 161
162/145 Mineral 207
162/148 Non-wood 64
162/146 Synthetic (including chemically modified cellulose) 465
162/142 Undigested cellulosic fiber 80
162/147 Waste paper or textile waste 153


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8709555 Media used in digital high speed inkjet web press printing Apr. 29, 2014
8685206 Fire retardant treated fluff pulp web and process for making same Apr. 1, 2014
8673116 Water disintegratable fibrous sheet Mar. 18, 2014
8662316 Filter medium for liquid filtration and process for producing the same Mar. 4, 2014
8657996 Methods of using combinations of a lipase and an oxidant for pitch control in paper making processes and products thereof Feb. 25, 2014
8647469 Method, system and withdrawal screen section for impregnating chips Feb. 11, 2014
8608906 Cellulose-reinforced high mineral content products and methods of making the same Dec. 17, 2013
8608905 Method for producing fiber product Dec. 17, 2013
8524041 Method for forming a fibrous media Sep. 3, 2013
8507078 Paper, process for producing the same, and printed article Aug. 13, 2013
8486226 Low hygroexpansivity paper sheet Jul. 16, 2013
8454795 System and method for producing bonded fiber/cellulose products Jun. 4, 2013
8444817 Polyareneazole/thermoset pulp and methods of making same May. 21, 2013
8444815 Pulp comprising polypyridobisimidazole and other polymers and methods of making same May. 21, 2013
8444816 Polyareneazole/thermoplastic pulp and methods of making same May. 21, 2013
8404082 Polyareneazole/wood pulp and methods of making same Mar. 26, 2013
8328988 Reduction of the adsorption of quaternary ammonium salts onto cellulosic fibers Dec. 11, 2012
8298374 Tissue products containing microalgae materials Oct. 30, 2012
8298657 Porous interpenetrating polymer network Oct. 30, 2012
8273214 Manufacture of a veil made of glass and cellulose fibers in cationic medium Sep. 25, 2012
8211272 Para-aramid pulp including meta-aramid fibrids and processes of making same Jul. 3, 2012
8187423 Fiber reinforced composites May. 29, 2012
8187418 Method of making multilayer nonwoven fibrous mats May. 29, 2012
8157957 Method for making a fiber glass and cellulose mat in cationic medium Apr. 17, 2012
8152960 Lignocellulosic fibrous material made of wood Apr. 10, 2012
8118974 Structure for producing castings Feb. 21, 2012
8110070 Production of non-woven elements made of natural fibres Feb. 7, 2012
8057636 Soft and strong fibrous structures Nov. 15, 2011
8029645 Soft and strong fibrous structures and methods for making same Oct. 4, 2011
7998312 Moisture absorptive and desorptive paper and a method for manufacturing the same Aug. 16, 2011
7967952 Durable paper Jun. 28, 2011
7906218 System and a method for inkjet image supporting medium Mar. 15, 2011
7905988 Method for the production of a web of tissue material Mar. 15, 2011
7897011 High quality paperboard and products made thereof Mar. 1, 2011
7862690 Apparatus and method for manufacturing a multi-layer web product Jan. 4, 2011
7837830 Plant seed based fiber products and processes Nov. 23, 2010
7776772 Dispersible fibrous structure and method of making same Aug. 17, 2010
7754050 Fibrous structures comprising a tuft Jul. 13, 2010
7744724 Polyareneazole/thermoplastic pulp and methods of making same Jun. 29, 2010
7740741 Para-aramid pulp including meta-aramid fibrids and processes of making same Jun. 22, 2010
7727356 Polyareneazole/wood pulp and methods of making same Jun. 1, 2010
7727358 Pulp comprising polypyridobisimidazole and other polymers and methods of making same Jun. 1, 2010
7727357 Polyareneazole/thermoset pulp and methods of making same Jun. 1, 2010
7718036 Absorbent sheet having regenerated cellulose microfiber network May. 18, 2010
7682486 Low density paperboard articles Mar. 23, 2010
7597778 Method for the production of a web of tissue material Oct. 6, 2009
7578902 Apparatus and method for manufacturing a multi-layer web product Aug. 25, 2009
7504002 Method of producing coated paper with reduced gloss mottle Mar. 17, 2009
7503999 Member for producing castings Mar. 17, 2009
7488401 Wet-laid friction material, system and method Feb. 10, 2009

1 2 3 4










 
 
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