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WO/2012/015379 |
The invention relates to improved methods of grafting polymer extenders onto porous substrates having diffusive pores, such as those used in protein separations, without filling the diffusive pores of the substrate, and restricting diffu...
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WO/2012/003833 |
The invention relates to a method for removing ammonium nitrogen from organic waste water comprising liquid manure, which method comprises the steps of applying waste water with a high content of ammonium to an organic, synthetic ion exc...
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WO/2012/005664 |
The present invention relates to a method for running ion exchange chromatography on a media comprising shell beads having an inner porous core and an outer shell, wherein the inner core is provided with ligands whose charge changes with...
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WO/2011/163070 |
Semi-interpenetrating polymeric networks are described. More specifically, the semi-interpenetrating polymeric networks include at least two polymers that are closely associated. The first polymer is an ionic polymer that is not crosslin...
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WO/2011/136091 |
Disclosed are an apparatus and a method for producing an aqueous hypochlorous acid solution without requiring the use of any acid and without generating substantially no chlorine gas. Specifically disclosed are: a method for producing we...
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WO/2011/132740 |
Disclosed is a system and method for recycling rare metals, which separates and collects rare metals by making use of chemical actions in an efficient combination of adsorption and separation, thereby reducing work load and improving wor...
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WO/2011/106846 |
A method is described for obtaining purified 68Ga. The method comprises eluting 68Ga from a sorbent in and/or on which are sorbed 68Ga and 68Ge, so as to generate a crude 68Ga solution. The sorbent should have a higher affinity for 68Ge ...
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WO/2011/106720 |
The present invention provides a new design for high capacity stationary phases for chromatography, for example, ion chromatography. The stationary phases include a first polymer layer in contact with and at least partially coating the s...
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WO/2011/087459 |
There is provided a method of forming a polymer electrolyte membrane comprising the steps of: providing a porous polymer membrane matrix in a solvated state, the porous polymer membrane matrix having opposite-facing surfaces and, between...
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WO/2011/073637 |
A curable composition comprising: (i) 2.5 to 50 wt% crosslinker comprising at least two acrylamide groups; (ii) 20 to 65 wt% curable ionic compound comprising an ethylenically unsaturated group and an anionic group; (iii) 15 to 45 wt% so...
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WO/2011/073641 |
A curable composition comprising: (i) 2.5 to 50 wt% crosslinker comprising at least two acrylamide groups; (ii) 12 to 65 wt% curable ionic compound comprising an ethylenically unsaturated group and a cationic group; (iii) 10 to 70 wt% so...
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WO/2011/073640 |
A curable composition comprising: (i) 2.5 to 50 wt% crosslinker comprising at least two acrylamide groups; (ii)12 to 65 wt% curable ionic compound comprising an ethylenically unsaturated group and a cationic group; (iii) 10 to 70 wt% sol...
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WO/2011/073638 |
A curable composition comprising: (i) 2.5 to 50 wt% crosslinker comprising at least two acrylamide groups; (ii) 12 to 65 wt% curable ionic compound comprising an ethylenically unsaturated group and a cationic group; (iii) 15 to 70 wt% so...
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WO/2011/073639 |
A curable composition comprising: (i) 2.5 to 50 wt% crosslinker comprising at least two acrylamide groups; (ii) 20 to 65 wt% curable ionic compound comprising an ethylenically unsaturated group and an anionic group; (iii)15 to 45 wt% sol...
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WO/2011/069281 |
Provided is a perfluorinated ion exchange resin, whose structural formula is shown as formula M. Also provided is preparation method of the perfluorinated ion exchange resin, including ternary copolymerization of tetrafluoroethylene mono...
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WO/2011/052538 |
Provided are a cation-exchange membrane having an excellent mechanical strength against, for example, folding and being capable of exerting stable electrolysis performance over a long time, an electrolytic cell utilizing the same, and a ...
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WO/2011/046494 |
The present invention relates to separation matrices comprising base matrices with first ligands comprising hydrophobic functions covalently bound to said base matrices and with extenders covalently bound to said base matrices, said exte...
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WO/2011/027213 |
A process for the treatment of an effluent is provided and includes the steps of removing entrained solids and organic compounds from the effluent, preferably by means of filtration; removing uranium from the effluent using a strong base...
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WO/2011/025678 |
A method is provided, comprising: copolymerizing a monomer comprising at least two amide groups, a monomer of formula (a), and a sulfonic acid or salt monomer, wherein R1 is CH3 or H. A polymer made by the method is provided. A method fo...
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WO/2011/016197 |
A washing machine provided with: a washing tub; a water tub; a drive unit; a water supply unit; a water drain unit; a water softening unit provided between the water supply unit and the water tub and loaded with a weakly acidic cation ex...
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WO/2011/004382 |
A polymer composite with superior granulometric properties for the extraction of active and non-active cesium from high level acidic radioactive nuclear waste and/ or other inorganic wastes/ solutions that is particularly useful to nucle...
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WO/2010/150762 |
Provided is a solid polymer electrolyte composition with improved oxidation resistance without a reduction in proton conductivity or a dissolution of added components. Also provided are a membrane electrode assembly, a fuel cell, and an ...
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WO/2010/133689 |
The invention relates to a solid nanocomposite material including: nanoparticles of a metal coordination polymer with CN ligands including Mn+ cations, where M is a transition metal, and n is 2 or 3; and [M' (CN)m]x- anions, where M' is ...
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WO/2010/124354 |
A method of producing a scale-control resin including combining in an aqueous solution a cation-exchange resin and a weak-acid anion mineral or salt having a multivalent cation to allow ion exchange between the resin and the multivalent ...
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WO/2010/112691 |
The invention relates to a method for the production of middle distillates from a paraffin feed produced by means of Fischer-Tropsch synthesis and divided into two fractions, namely a light fraction, called cold condensate, and a heavy f...
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WO/2010/103819 |
A filter medium for purifying eutrophic sewage, the filter medium comprising granular activated coal which is obtained by subjecting low-grade coal unsuitable for use as a fuel to an oxidation treatment to remove ash therefrom and thereb...
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WO/2010/104004 |
An ion adsorption module equipped with a vessel having an opening through which water to be treated flows thereinto and a monolithic organic porous ion exchanger packed in the vessel, wherein the monolith is a continuous macroporous stru...
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WO/2010/104007 |
A deionization module obtained by filling an organic porous ion exchanger into the inner space formed between a cation-exchange membrane attached to one side of a frame so as to seal the side and an anion-exchange membrane attached to th...
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WO/2010/097929 |
Disclosed is a method for producing a graft polymer, wherein an epoxy group-containing ethylenically unsaturated monomer can be graft-polymerized onto a polymer particle mainly composed of a polyolefin with high graft ratio in an emulsio...
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WO/2010/095673 |
Disclosed is a chromatography packing material wherein both flow rate and adsorption characteristics are improved. Disclosed is a chromatography packing material that is particularly suited to the isolation and purification of immunoglob...
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WO/2010/088434 |
We disclose a method of extracting an alcohol or furan from a predominantly liquid stream comprising the alcohol or furan, comprising removing cations from the predominantly liquid stream comprising the alcohol or furan, using a cation-e...
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WO/2010/084972 |
Disclosed is a method for producing D-lactic acid by allowing a microorganism to utilize a purified treacle and culturing the microorganism. Also disclosed is a method for increasing the optical purity of D-lactic acid in lactic acid. Sp...
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WO/2010/071080 |
Disclosed is an adsorbent material which has both excellent trapping ability due to hydrophobic interaction and excellent trapping ability due to ion exchange, and which can efficiently trap and release the intended component in a soluti...
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WO/2010/029778 |
A photoresponsive copper ion adsorbent material containing a copolymer which is obtained by copolymerization of a monomer component containing both a photoresponsive compound exhibiting reversible metal ion adsorption-desorption transiti...
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WO/2010/012358 |
The invention relates to a modified separating material with improved properties, to the production thereof and to the use thereof for removing charged biopolymers from liquids.
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WO/2009/158071 |
Articles that contain a solid support with a grafted chain extending from the solid support, methods of making these articles, and various uses of the articles are described. More specifically, the grafted chain has a functional group th...
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WO/2009/155982 |
A process for the separation of a xylose-containing, lignosulphonate-containing Ca-sulfite spent liquor is provided. The process comprises a first step of : (A) chromatographic separation of the Ca- or Mg-sulfite spent liquor using a sin...
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WO/2009/158071 |
Articles that contain a solid support with a grafted chain extending from the solid support, methods of making these articles, and various uses of the articles are described. More specifically, the grafted chain has a functional group th...
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WO/2009/150368 |
The invention relates to a composite material that comprises diatom earth combined with calcium carbonate and an iron-based crystalline phase, characterised in that said crystalline phase is present only at the surface of said diatom earth.
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WO/2009/148292 |
The present invention relates to a surface-modified biomass which is crosslinked with an amine group-containing cationic polymer on the surface of a cell biomass, its preparation method, and a method for recovering valuable metals using ...
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WO/2009/148292 |
The present invention relates to a surface-modified biomass which is crosslinked with an amine group-containing cationic polymer on the surface of a cell biomass, its preparation method, and a method for recovering valuable metals using ...
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WO/2009/137853 |
An enantioselective zwitterionic ion-exchange material comprising a chiral selector component (SO) comprising at least one cation exchange group and at least one anion exchange group and a carrier, carrying said selector component, where...
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WO/2009/133053 |
A method for reclaiming molybdate or tungstate from an aqueous solution, in which molybdate or tungstate from the aqueous solution is bound to a cationized inorganic carrier material which is insoluble in water at a pH value in the range...
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WO/2009/131524 |
A method of determining the relative component proportions of at least one each of: a buffer; an acid or a base; a solvent; and optionally a salt, for providing a liquid mix- ture of pre-defined pH and ionic strength, wherein the relativ...
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WO/2009/125084 |
The present invention relates to a novel superconducting hybrid polymer material and to the preparation method and uses thereof, particularly for proton superexchange membranes usable as fuel cell electrolytes.
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WO/2009/125084 |
The present invention relates to a novel superconducting hybrid polymer material and to the preparation method and uses thereof, particularly for proton superexchange membranes usable as fuel cell electrolytes.
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WO/2009/079625 |
Ion conducting polymers containing polyarylene ion conducting segments and elastomeric segments covalently linked to each other are used to make polymer electrolyte membranes that can be used in fuel cells such as direct methanol fuel ce...
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WO/2009/076024 |
One exemplary embodiment can be an ion-exchanged xylene isomerization catalyst. The ion-exchanged xylene isomerization catalyst can include: 1 - 99%, by weight, of at least one of MFI, MEL, EUO, FER, MFS, MTT, MTW, TON, MOR, and FAU zeol...
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WO/2009/058287 |
The invention relates to processes for producing and using amidoxime compounds with low trace metal impurities. The invention further relates to compositions comprising amidoxime compounds with low trace metal impurities, such compositio...
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WO/2009/053972 |
Activated carbon modified by a cationic or anionic modifier or by a chelant is used as sorbent for removing heavy metal complexes and anionic and/or cationic inorganic contaminants and optionally organic contaminants from a fluid.
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