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Class Information
Number: 162/146
Name: Paper making and fiber liberation > Processes and products > Plural fiber containing > Synthetic (including chemically modified cellulose)
Description: Processes and products in which one of the fibrous components comprise synthetically produced fibers.










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

Patent Number Title Of Patent Date Issued
8673116 Water disintegratable fibrous sheet Mar. 18, 2014
8632658 Multi-ply wiper/towel product with cellulosic microfibers Jan. 21, 2014
8585865 Process for making paper Nov. 19, 2013
8540846 Belt-creped, variable local basis weight multi-ply sheet with cellulose microfiber prepared with perforated polymeric belt Sep. 24, 2013
8512519 Sulfopolyesters for paper strength and process Aug. 20, 2013
8444813 Method for preparing aramid paper and the aramid paper obtained therefrom May. 21, 2013
8444817 Polyareneazole/thermoset pulp and methods of making same May. 21, 2013
8444816 Polyareneazole/thermoplastic pulp and methods of making same May. 21, 2013
8444815 Pulp comprising polypyridobisimidazole and other polymers and methods of making same May. 21, 2013
8444811 Process for increasing the basis weight of sheet materials May. 21, 2013
8425722 Soft and strong fibrous structures and methods for making same Apr. 23, 2013
8361278 Food wrap base sheet with regenerated cellulose microfiber Jan. 29, 2013
8349133 Paper based on recycled papers and process for producing thereof Jan. 8, 2013
8317977 Methods of forming a reinforced parchmented nonwoven product Nov. 27, 2012
8298657 Porous interpenetrating polymer network Oct. 30, 2012
8268129 Nonwoven having improved wet fastness and alkali resistance and cellulose hydrate-based food casing from said nonwoven Sep. 18, 2012
8216425 Absorbent sheet having regenerated cellulose microfiber network Jul. 10, 2012
8211534 Fiber board capable of capturing and decomposing aldehyde Jul. 3, 2012
8187418 Method of making multilayer nonwoven fibrous mats May. 29, 2012
8187421 Absorbent sheet incorporating regenerated cellulose microfiber May. 29, 2012
8187422 Disposable cellulosic wiper May. 29, 2012
8177938 Method of making regenerated cellulose microfibers and absorbent products incorporating same May. 15, 2012
8157958 Paper based on recycled papers and process for producing thereof Apr. 17, 2012
8147650 Method and apparatus for manufacturing a product of integrated cellulose and fibrous materials Apr. 3, 2012
8137506 Paper comprising PIPD pulp and process for making same Mar. 20, 2012
8133352 Method and apparatus for reducing impurities in cellulose fibers for manufacture of fiber reinforced cement composite materials Mar. 13, 2012
8133353 Creped paper product Mar. 13, 2012
8118974 Structure for producing castings Feb. 21, 2012
8118975 Papers containing fibrids derived from diamino diphenyl sulfone Feb. 21, 2012
8114251 Papers containing fibrids derived from diamino diphenyl sulfone Feb. 14, 2012
8092648 Regenerated cotton board material and method of manufacture Jan. 10, 2012
8066849 Absorbent sheet prepared with papermaking fiber and synthetic fiber exhibiting improved wet strength Nov. 29, 2011
8002921 Electrodes for electric double layer devices Aug. 23, 2011
7988824 Tissue product having a transferable additive composition Aug. 2, 2011
7985321 Absorbent sheet having regenerated cellulose microfiber network Jul. 26, 2011
7967941 Adhesive-free aramid-polyester laminate, method of manufacturing the same and apparatus for manufacturing the same Jun. 28, 2011
7967952 Durable paper Jun. 28, 2011
7951264 Absorbent cellulosic products with regenerated cellulose formed in-situ May. 31, 2011
7938933 Method for making mineral fiber paper May. 10, 2011
7927461 Method for manufacturing an aramid paper with an applied plasma treatment Apr. 19, 2011
7897012 Sheet containing fibrous or tubular moisture adsorbent metal oxide Mar. 1, 2011
7803247 Papers containing floc derived from diamino diphenyl sulfone Sep. 28, 2010
7776772 Dispersible fibrous structure and method of making same Aug. 17, 2010
7754050 Fibrous structures comprising a tuft Jul. 13, 2010
7727358 Pulp comprising polypyridobisimidazole and other polymers and methods of making same Jun. 1, 2010
7718036 Absorbent sheet having regenerated cellulose microfiber network May. 18, 2010
7686921 Liquid distribution mat made of enhanced cellulosic fibers Mar. 30, 2010
7666274 Durable paper Feb. 23, 2010
7645359 Process for making a fibrous structure comprising cellulosic and synthetic fibers Jan. 12, 2010
7641764 Non-woven fabric for gypsum board and process for producing the same Jan. 5, 2010

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