Class / Patent application number | Description | Number of patent applications / Date published |
521028000 | Previously formed solid ion-exchange polymer admixed with nonreactive material or ion-exchange polymer | 25 |
20080227875 | Compositions Containing Particles of Highly Fluorinated Ion Exchange Polymer - Solid and liquid compositions containing particles of highly fluorinated ion-exchange polymer having sulfonate functional groups with an ion exchange ratio of less than about 33. The compositions contain at least about 25% by weight of polymer particles having a particle size of about 2 nm to about 30 nm. | 09-18-2008 |
20080269361 | Flame-Retardant Resin Composition - Disclosed is a flame-retardant resin composition which comprises inorganic particles, preferably a fly ash, containing a complex of silicon dioxide and aluminum oxide and having D50 of 1 to 10 μm. | 10-30-2008 |
20080306174 | METHOD FOR DECANTING PRECONDITIONED ION-EXCHANGE RESIN SUSPENSIONS - A process for the storage or transportation of pretreated, conditioned ion exchangers as catalysts for chemical reactions is disclosed. The preconditioned ion-exchange resin is kept as preconditioned ion-exchange resin suspension in a storage or transporting container. The container with the preconditioned ion-exchange resin suspension is transported to either a storage site for storage or to a reactor for transfer of the resin to the reactor. | 12-11-2008 |
20100174003 | Compositions Containing Particles of Highly Fluorinated Ion Exchange Polymer - Solid and liquid compositions containing particles of highly fluorinated ion-exchange polymer having sulfonate functional groups with an ion exchange ratio of less than about 33. The compositions contain at least about 25% by weight of polymer particles having a particle size of about 2 nm to about 30 nm. | 07-08-2010 |
20110245357 | Process for Dissolution of Highly Fluorinated Ion-Exchange Polymers - Highly fluorinated ion-exchange polymers achieve dissolution in aqueous tetrahydrofuran at lower pressures and temperatures than in other solvents, with few or no side products being formed. | 10-06-2011 |
20110257277 | POLYTHIOPHENE COMPOSITIONS FOR IMPROVING ORGANIC LIGHT-EMITTING DIODE - The invention relates to compositions which include: (a) a polythiophene containing repeating units represented by the following general formula (I), | 10-20-2011 |
20110306687 | Polymer compounds and a preparation method thereof - Disclosed herein are polymer compounds and a method for preparing thereof. More specifically, provided are polymer compounds with well-connected, narrow size distribution free-volume element and a method for preparing the polymer compounds by thermal rearrangement for aromatic polyimides containing ortho-positioned functional groups in the solid state. | 12-15-2011 |
20120172463 | METHOD FOR INHIBITING NITROSAMINE FORMATION IN ANION EXCHANGE RESINS - A method for inhibiting formation of nitrosamines and an anion exchange resin produced therefrom comprising providing an anion exchange resin with a nitrosating agent and applying an antioxidant to the resin to inhibit formation of nitrosamines on the anion exchange resin. | 07-05-2012 |
20120172464 | METHOD FOR INHIBITING NITROSAMINE FORMATION IN ANION EXCHANGE RESINS - A method for inhibiting formation of nitrosamines and an anion exchange resin produced therefrom comprising providing an anion exchange resin with a nitrosating agent and mixing a cation exchange resin with the anion exchange resin to inhibit formation of nitrosamines on the anion exchange resin. | 07-05-2012 |
20120172465 | ANION EXCHANGE RESINS HAVING CONTROLLED NITROSAMINE FORMATION - An anion exchange resin produced comprising providing an anion exchange resin with a nitrosating agent and applying an antioxidant to the resin to inhibit formation of nitrosamines on the anion exchange resin. | 07-05-2012 |
20120277333 | STABILIZED AQUEOUS COMPOSITIONS COMPRISING CATIONIC POLYMERS THAT DELIVER PAINT AND PRIMER PROPERTIES IN A COATING - The present invention provides one component aqueous compositions comprising (i) a cationic stain blocking polymer chosen from (a) 0.01 to 7 wt. % of anion exchange resin copolymer gelular or dual morphology beads that have a weight average particle size of from 0.1 to 20 μm and a low copolymerized crosslinker content of from 0.5 to 2.0 wt. %, (b) from 1 to 30 wt. % a crosslinked cationic addition polymer and (c) mixtures thereof, (ii) one or more emulsion copolymer having a copolymerized residue of at least one phosphorus acid monomer, and (iii) a stabilizer of from 0.1 to 2 wt. % of an inorganic phosphorus containing dispersant, and from 0.2 to 5.0 wt. % of a mixture of a nonionic surfactant and an anionic surfactant, both wt. % s based on the total weight of emulsion compolymer solids. The compositions provide stabilized binders for in a single coat primer plus topcoat coatings and paints. | 11-01-2012 |
20120277334 | AQUEOUS COMPOSITIONS COMPRISING ION EXCHANGE RESINS THAT DELIVER PAINT AND PRIMER PROPERTIES IN A COATING - The present invention provides one component aqueous compositions comprising (i) from 0.01 to 7 wt. %, based on the total weight of solids in the composition, of anion exchange resin beads having a weight average particle size of from 0.1 to 20 μm a low crosslinker content, the anion exchange resin copolymer beads being chosen from gelular beads, beads having a dual morphology, and mixtures thereof, (ii) an emulsion copolymer having a copolymerization residue of one or more phosphorus acid monomer, and having an anionic surfactant or its polymerization residue and a reductant or its polymerization residue and, (iii) at least one phosphorous containing surfactant in the amount of from 0.1 to 5 wt. %, based on the weight of emulsion copolymer solids. The compositions find use as coating binders and either pigmented or unpigmented paints and enable the provision of a single coat primer plus topcoat with excellent stain blocking. | 11-01-2012 |
20120329891 | ION EXCHANGEABLE MIXTURE AND METHOD OF PRODUCING THE SAME - An ion exchangeable mixture containing a polymeric compound consisting of an ion exchange resin, an acrylamide mixture containing at least one bisacrylamide and at least one acrylamide, and a copolymer obtained by reacting the polymeric compound with the acrylamide mixture, and a method of producing the same are provided. The ion exchangeable membrane produced by using the ion exchangeable mixture has significantly smaller electric resistance than conventional ion exchangeable membranes, and has excellent selective permeability because the ion exchangeable membrane is electrically charged. The ion exchangeable membrane can be produced under very mild production conditions, and thus can be produced very easily. Furthermore, the ion exchangeable membrane can be also formed into film during a crosslinking reaction in a solvent of water, and thus is advantageous in that the ion exchangeable membrane can be freely produced into desired sizes, shapes and forms. | 12-27-2012 |
20130096215 | Hydrophobic Onium Salt Addition to Fuel Cell Electrode Inks for Improved Manufacturability - An ink composition for forming fuel cell electrodes includes a solvent system, an ion-conducting polymer dispersed within the solvent system, a supported catalyst dispersed within the solvent system; and an onium compound having a hydrophobic hydrocarbon moiety. The onium compound is substantially soluble in the solvent system. | 04-18-2013 |
20130109769 | PRETREATED CATION-EXCHANGE RESIN, TREATION METHOD OF THE RESIN, AND MIXED BED WITH CATION-EXCHANGE RESIN | 05-02-2013 |
20130131202 | LINEAR POLYOL STABILIZED POLYFLUOROACRYLATE COMPOSITIONS - The present invention is directed to compositions of a linear polyol and a salt of a crosslinked cation exchange polymer comprising a fluoro group and an acid group. These compositions are useful to bind potassium in the gastrointestinal tract. | 05-23-2013 |
20130197111 | ANTIMICROBIAL POLYMER COMPOSITIONS AND THE USE THEREOF - An antimicrobial composition comprising an ionic complex of an anionic polyester with an antimicrobial metal, wherein the anionic polyester has an ion exchange capacity from about 0.19 meq/g to about 1.0 meq/g. | 08-01-2013 |
20140088208 | EXPANDED IONOMERS AND THEIR USES - Disclosed herein are expanded ionomer materials including a plurality of voids. Also disclosed are methods of making and using the expanded ionomer materials. | 03-27-2014 |
20140121288 | ALDEHYDE ABATEMENT WITH POROUS AMINE FUNCTIONAL RESINS - The present invention addresses a need in the art by providing a composition comprising an aqueous dispersion of a binder and porous ion exchange resin particles that are functionalized with primary amine groups or secondary amine groups or both. The composition of the present invention provides an efficient way of removing aldehydes from or in the vicinity of a coating prepared from the composition. | 05-01-2014 |
20140128487 | Purification of Acetic Acid Product Streams - In one embodiment, the invention is to an ion exchange resin composition comprising a metal-functionalized exchange resin comprising from 3% to 94% metal-functionalized active sites; and a non-metal-functionalized exchange resin comprising non-metal-functionalized active sites. | 05-08-2014 |
20140155502 | FUNCTIONALIZED MAIN CHAIN POLYMERS - A non crosslinked, covalently crosslinked and/or conically crosslinked polymer, having repeating units of the general formula (1) | 06-05-2014 |
20140309317 | METHOD FOR STABILIZING SILANOL-GROUP-CONTAINING POLYSILOXANE SOLUTION, METHOD FOR PRODUCING STABLE SILANOL-GROUP-CONTAINING POLYSILOXANE SOLUTION, AND STABLE SILANOL-GROUP-CONTAINING POLYSILOXANE SOLUTION - A silanol-group-containing-polysiloxane solution containing a silanol-group-containing polysiloxane is treated with a cation exchange resin in the presence of an alcohol solvent. | 10-16-2014 |
20160026042 | LIQUID CRYSTAL ALIGNING AGENT, LIQUID CRYSTAL ALIGNING LAYER, METHODS OF PREPARING THE SAME, AND LIQUID CRYSTAL DISPLAY PANEL - Provided a liquid crystal aligning agent capable of prevent liquid crystal molecules from polarization including a polyimide precursor, a cationic exchange resin and a solvent. The present invention further provides a liquid crystal aligning layer formed from the liquid crystal aligning agent, methods of preparing the liquid crystal aligning agent and the liquid crystal aligning layer, and a liquid crystal display panel including the liquid crystal aligning layer. | 01-28-2016 |
20160032028 | POLYELECTROLYTE POLYMERS, THEIR MANUFACTURE AND USE - A method of forming a polyelectrolyte polymer by photopolymerizing a monomer having an ionic group covalently linked to a photocurable group. The ionic group can be borate and/or phosphonium ion. The polymer can be cross-linked as by diacrylate. | 02-04-2016 |
20160199828 | PRECURSOR POLYELECTROLYTE COMPLEXES COMPOSITIONS | 07-14-2016 |