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Class Information
Number: 162/181.5
Name: Paper making and fiber liberation > Processes and products > Non-fiber additive > Inorganic > Metal oxide or hydroxide > Metal other than alkali metal, magnesium, or alkaline earth metal
Description: Subject matter wherein the metal is not a Group IA metal nor Mg, Ca, Sr, or Ba.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8673117 Degrading agent compositions for temporary wet strength systems in tissue products Mar. 18, 2014
8663427 Addition of endothermic fire retardants to provide near neutral pH pulp fiber webs Mar. 4, 2014
8641870 Method for surface treatment of a titanium dioxide pigment Feb. 4, 2014
8475629 Coating compositions comprising alkyl ketene dimers and alkyl succinic anhydrides for use in paper making Jul. 2, 2013
8466204 Deinking a cellulosic substrate using magnesium hydroxide Jun. 18, 2013
8460513 Addition of endothermic fire retardants to provide near neutral pH pulp fiber webs Jun. 11, 2013
7611575 High solids, large particle, calcined kaolin slurries Nov. 3, 2009
7608166 Papers having borate-based complexing and method of making same Oct. 27, 2009
7476272 Aluminum trihydrate containing slurries Jan. 13, 2009
7211608 Method for pretreatment of filler, modified filler with a hydrophobic polymer and use of the hydrophobic polymer May. 1, 2007
7144475 Method of making a coated paper Dec. 5, 2006
6991677 Titanium dioxide-calcium carbonate composite particles Jan. 31, 2006
6904918 Low sidestream smoke cigarette with non-combustible treatment material Jun. 14, 2005
6890652 Decorative paper base with improved opacity May. 10, 2005
6810884 Low sidestream smoke cigarette with non-combustible treatment material Nov. 2, 2004
6783631 Decorative paper with a high opacity Aug. 31, 2004
6770170 Papermaking pulp including retention system Aug. 3, 2004
6712933 Papermaking pulp and flocculant comprising acidic acqueous alumina sol Mar. 30, 2004
6702922 Papers for use in decorative laminates and methods of making the same Mar. 9, 2004
6669816 Process for the manufacture of coated liquid packaging board Dec. 30, 2003
6623848 Water-absorbing polymers having interstitial compounds, a process for their production, and their use Sep. 23, 2003
6610136 Pigments for ink jet paper Aug. 26, 2003
6494991 Paper products comprising filler materials preflocculated using starch granules and/or polymerized mineral networks Dec. 17, 2002
6491789 Fibril composite electrode for electrochemical capacitors Dec. 10, 2002
6436181 Sizing composition and a method of sizing Aug. 20, 2002
6409881 Metal-crosslinkable oxidized cellulose-containing fibrous materials and products made therefrom Jun. 25, 2002
6361653 Method of increasing retention in papermaking using colloidal borosilicates Mar. 26, 2002
6361652 Method of increasing drainage in papermaking using colloidal borosilicates Mar. 26, 2002
6358364 Method for flocculating a papermaking furnish using colloidal borosilicates Mar. 19, 2002
6340408 Method of preparation of a fluffed pulp to be used in absorbent products Jan. 22, 2002
6328850 Layered tissue having improved functional properties Dec. 11, 2001
6270627 Use of colloidal borosilicates in the production of paper Aug. 7, 2001
6264794 Process for manufacturing glazed paper Jul. 24, 2001
6224768 Filter paper for laden liquids May. 1, 2001
6168686 Papermaking aid Jan. 2, 2001
6159335 Method for treating pulp to reduce disintegration energy Dec. 12, 2000
6153054 Raw release papers with pigment strips based on aluminium hydroxides Nov. 28, 2000
6033525 Modified cationic starch composition for removing particles from aqueous dispersions Mar. 7, 2000
5976322 Process for producing paper and paperboard having high mechanical strength Nov. 2, 1999
5958185 Soft filled tissue paper with biased surface properties Sep. 28, 1999
5928470 Method for filling and coating cellulose fibers Jul. 27, 1999
5858174 Process for the production of paper Jan. 12, 1999
5846384 Process for the production of paper Dec. 8, 1998
5817427 Titanium oxide-containing paper, corrugated board, and deodorizing element Oct. 6, 1998
5759346 Process for making smooth uncreped tissue paper containing fine particulate fillers Jun. 2, 1998
5750006 Process for making paper and cardboard May. 12, 1998
5723020 Fire-retardant saturating kraft paper Mar. 3, 1998
5705033 Paper/paper laminate-opacifying TiO.sub.2 particulates Jan. 6, 1998
5700352 Process for including a fine particulate filler into tissue paper using an anionic polyelectrolyte Dec. 23, 1997
5695609 Process for producing paper Dec. 9, 1997

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