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Class Information
Number: 502/404
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Solid sorbent > Organic > Carbohydrate
Description: Composition in which the organic material is a poly hydroxy mono-aldehyde or mono-ketone generally of the empirical formula Cn (H2

Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8703645 Water-absorbing polysaccharide and method for producing the same Apr. 22, 2014
8691177 High surface area carbon and process for its production Apr. 8, 2014
8664152 Porous cellulose gel, method for producing the same and use thereof Mar. 4, 2014
8641869 Method for making biodegradable superabsorbent particles Feb. 4, 2014
8536278 Method for the surface post-crosslinking of water absorbing polymer particles Sep. 17, 2013
8535625 Adsorbent and method of collecting precious metal using the same Sep. 17, 2013
8501663 Process for obtaining an adsorbent from a waste material and use of the adsorbent Aug. 6, 2013
8496984 Compositions and methods for decontamination of animal feed containing mycotoxins typical for both northern and southern climates Jul. 30, 2013
8486855 Water-absorbing polysaccharide and method for producing the same Jul. 16, 2013
8486854 Polysaccharide phyllosilicate absorbent or superabsorbent nanocomposite materials Jul. 16, 2013
8476189 Process for superabsorbent polymer and crosslinker composition Jul. 2, 2013
8465683 Agglomerated stover for use as a liquid absorbent Jun. 18, 2013
8394647 Reducing non-covalently bound polysaccharide on supports Mar. 12, 2013
8361926 Water-absorbing polysaccharide and method for producing the same Jan. 29, 2013
8293852 Preparation method of quick oil-absorbent materials Oct. 23, 2012
8257610 Water absorbing agent and production method thereof Sep. 4, 2012
8227599 Adsorbents comprising anthraquinone dye-ligends for the separation of biological materials Jul. 24, 2012
8227376 Carbon beads with multimodal pore size distribution Jul. 24, 2012
8216966 Composite adsorbent from natural raw material and using the same to remove heavy metal from industrial waste water Jul. 10, 2012
8153551 Optical isomer separating filler Apr. 10, 2012
8148501 Absorbent protein meal base hydrogels Apr. 3, 2012
8114809 Polysaccharide-inorganic composite particles as performance additives for superabsorbent polymers Feb. 14, 2012
8101543 Biodegradable superabsorbent particles Jan. 24, 2012
8092677 Separating agent for an enantiomeric isomer Jan. 10, 2012
8084391 Fibers having biodegradable superabsorbent particles attached thereto Dec. 27, 2011
8012907 Guanidinated polysaccharides, their use as absorbents and process for producing same Sep. 6, 2011
7994092 Carbohydrate polyethers for chromatographic media Aug. 9, 2011
7938962 Separating agent for enantiomeric isomers and method of producing the same May. 10, 2011
7816301 Aqueous-liquid-absorbing agent and its production process Oct. 19, 2010
7772153 Separating agent for enantiomeric isomers Aug. 10, 2010
7759286 System and method for containing a spill Jul. 20, 2010
7740758 Separating agent including polysaccharide derivative having a polycyclic structure Jun. 22, 2010
7683167 Separating agent for enantiomeric isomers Mar. 23, 2010
7678269 Asymmetric porous adsorptive bead Mar. 16, 2010
7625838 [1, 2, 4] Triazolo [1, 5-A] pyrimidine derivatives as chromatographic adsorbent for the selective adsorption of IGG Dec. 1, 2009
7615150 Separation agent for separating optical isomer and method for preparation thereof Nov. 10, 2009
7612016 Preparation of superabsorbent polymers Nov. 3, 2009
7608187 Manufacture of a chromatography matrix Oct. 27, 2009
7531480 Sorbent additive and composition May. 12, 2009
7438806 Affinity matrices with enhanced visibility for molecular pull-down and immunoprecipitation applications Oct. 21, 2008
7413662 Preparation and use of sorptive lignocellulosic material for decontamination of fluid and aqueous media Aug. 19, 2008
7407912 Supersuperabsorbent polymers Aug. 5, 2008
7407576 Separating agent for an optical enantiomeric isomer Aug. 5, 2008
7399409 Packing material for separation of optical isomer and method of separating optical isomer with the same Jul. 15, 2008
7323101 Separating agent for optical isomer and method for preparation thereof Jan. 29, 2008
7285157 Air filter Oct. 23, 2007
7223334 Separating agent for enantiomeric isomers May. 29, 2007
7208532 Manufacture of improved support matrices Apr. 24, 2007
7208447 Polyamino acid-catalyzed process for the enantioselective epoxidation of .alpha.,.beta.-unsaturated enones and .alpha.,.beta.-unsaturated sulfones Apr. 24, 2007
7183336 Irradiated absorbent materials Feb. 27, 2007

1 2 3 4 5 6

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