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Class Information
Number: 428/311.71
Name: Stock material or miscellaneous articles > Web or sheet containing structurally defined element or component > Composite having voids in a component (e.g., porous, cellular, etc.) > Void-containing component has a continuous matrix of fibers only (e.g., porous paper, etc.) > Fibers of defined composition > Cellulosic
Description: Subject matter wherein the fiber is made of cellulose or a cellulose derivative (e.g., paper, etc.).


Sub-classes under this class:

Class Number Class Name Patents
428/311.91 Plural cellulosic components 11


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7517580 Aligned composite structures for mitigation of impact damage and resistance to wear in dynamic environments Apr. 14, 2009
7504346 Aerogel composite with fibrous batting Mar. 17, 2009
7160606 Method of treating building materials with boron and building materials Jan. 9, 2007
7141519 Ion triggerable, cationic polymers, a method of making same and items using same Nov. 28, 2006
6996859 Toilet seat cover Feb. 14, 2006
6994909 Isocyanate-based laminating adhesives Feb. 7, 2006
6974624 Aligned composite structures for mitigation of impact damage and resistance to wear in dynamic environments Dec. 13, 2005
6933038 Fiber reinforced mineral-based materials and methods of making the same Aug. 23, 2005
6863971 Strong durable low cost composite materials made from treated cellulose and plastic Mar. 8, 2005
6828014 Water-dispersible, cationic polymers, a method of making same and items using same Dec. 7, 2004
6753061 Flexible sandwich panel with honeycomb structure Jun. 22, 2004
6743850 Cationic polymer and inkjet recording sheet Jun. 1, 2004
6709737 Aligned composite structures for mitigation of impact damage and resistance to wear in dynamic environments Mar. 23, 2004
6617031 Isocyanate-based laminating adhesives Sep. 9, 2003
6603054 Fibrous absorbent material and methods of making the same Aug. 5, 2003
6599977 Process for the preparation of an aqueous dispersion of an anionic polyurethane free of volatile tertiary amines Jul. 29, 2003
6537653 Ligneous fibrous filler/olefinic plastic composite sheet for bonding Mar. 25, 2003
6458460 Wound dressing Oct. 1, 2002
6407309 Absorbent sheet or web material and a method of producing the material by dry forming Jun. 18, 2002
6372333 Composition containing inorganic porous crystals-hydrophilic macromolecule composite and product made therefrom Apr. 16, 2002
6365667 Synthetic polymers having hydrogen bonding capability and containing aliphatic hydrocarbon moieties Apr. 2, 2002
6361666 Gas diffusion electron, process for producing an electrode an carbonizable composite Mar. 26, 2002
6287743 Imaging material with smooth cellulose base Sep. 11, 2001
6159879 Building material made from bast fibers, shives, and a binder Dec. 12, 2000
6040251 Garments of barrier webs Mar. 21, 2000
6025066 Stencil sheet roll and a method for preparing the same Feb. 15, 2000
6013696 Friction member and method for manufacture thereof Jan. 11, 2000
5993953 Laminated paper for cushioning material Nov. 30, 1999
5981052 Inorganic porous crystals-hydrophilic macromolecule composite Nov. 9, 1999
5925452 Decorated shaped product having source expression applied thereto, method for manufacturing same and shaped base material therefor Jul. 20, 1999
5869172 Internally-coated porous webs with controlled positioning of modifiers therein Feb. 9, 1999
5863471 Compressible/expandable humidifier wick and method for manufacture Jan. 26, 1999
5786064 Paper-plastic laminate fabric sheeting Jul. 28, 1998
5631078 Films made from paper containing cellulose ester fiber May. 20, 1997
5629083 Method of manufacturing cellulosic composite and product thereof May. 13, 1997
5612385 Aerated fibrous foam compositions Mar. 18, 1997
5596031 Absorptive fibrous sheets and processes for their manufacture Jan. 21, 1997
5591790 Absorptive dressings Jan. 7, 1997
5580348 Absorbent structure comprising a microbial polysaccharide and a process of making the same Dec. 3, 1996
5554438 Self-release binder system Sep. 10, 1996
5494731 Tissue paper treated with nonionic softeners that are biodegradable Feb. 27, 1996
5372877 Biodegradable cushioning product Dec. 13, 1994
5356704 Tobacco smoke filter Oct. 18, 1994
5262221 Heat-sensitive stencil paper Nov. 16, 1993
5137600 Hydraulically needled nonwoven pulp fiber web Aug. 11, 1992
5035944 Method for treating substrates Jul. 30, 1991
4905441 System for strengthening structural elements Mar. 6, 1990
4904524 Wet wipes Feb. 27, 1990
4786547 Exterior insulating sheathing Nov. 22, 1988
4746586 Separators for alkaline dry batteries May. 24, 1988

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