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8809483 Functionalization of poly(phenylene) by the attachment of sidechains  
A composition and an anion exchange membranes including a composition and a method of forming a composition including a compound including a poly(phenylene) backbone represented by the following...
8802813 Polymer comprising cyclohexylene groups and its use in films with negative optical dispersion  
The invention relates to novel polymers comprising cyclohexylene groups which are especially suitable for use in birefringent films with negative optical dispersion, to novel formulations and...
8796399 Polyethersulfone compositions with high heat and good impact resistance  
Polyethersulfones having Tg greater than about 225° C. and a notched Izod value greater than about 1 ft-lb/in, as measured by ASTM D256, comprise from about 5 mol % to less than about 40 mol % ...
8796412 Polymer electrolyte membrane  
Disclosed are a multi-block copolymer, its producing method and an electrolyte membrane using the same. The multi-block copolymer includes a hydrophobic block having a plurality of repeating units...
8772441 Polyurethanes polymerizable composition and method for producing optical resin of the same  
A resin composition for an optical material that has excellent balance of refractive index of resin, Abbe number, heat resistance, specific gravity, and resin strength, a resin obtained by curing...
8765883 Stabilized polymeric thiol reagents  
Disclosed are water soluble polymeric conjugates comprising the structure POLY-[Y—S—S-A]x, where POLY is a water soluble polymer; Y is a hydrocarbon-based spacer group, x is 1 to 2, S—S is a disul...
8759478 Method for preparing polyarylene sulfide having reduced iodine content  
A method for preparing polyarylene sulfide having reduced iodine content and excellent thermal stability is described. The method includes reacting a composition comprising diiodide aromatic...
8754175 Monocapped conductive polymers with alkenyl or alkynyl end groups and block copolymers therefrom  
Novel polymer compositions which provide controlled end-group functionalization for polythiophenes including regioregular polythiophenes including alkenyl and alkynyl functionalization. Monocapped...
8748560 Adsorbent for the removal of blood cells  
A blood cells removal module including a casing having an inlet into which a blood flow before blood cells removal flows, and an outlet in which a blood flow after blood cells removal is...
8742061 Polyarylene sulfide film  
It is aimed to provide a polyarylene sulfide film for an acoustic instrument vibrating plate excellent in heat resistance, molding processability, acoustic properties, and also heat moldability....
8742062 Polyphenyl sulfone ketone copolymers  
A polymer comprising sulfone groups, ketone groups and optionally substituted polyarylene groups, wherein the number of moles of sulfone groups over the number of moles of ketone groups ratio is...
8742063 Polymer bonded redox molecules and methods of making the same  
A non-leaching mediator may include a polymer having a polymeric backbone, and a plurality of phenothiazine groups bonded to the polymeric backbone. The plurality of phenothiazine groups may...
8729222 Organic thin-film transistors  
A thin-film transistor comprises a semiconducting layer comprising a semiconducting material selected from Formula (I) or (II): wherein X, R1, R2, R3, R4, R5 a, b, and n are as described herein....
8721928 Method for the production of conductive polymers  
The present invention relates to a novel process for preparing an aqueous or nonaqueous dispersion or solution comprising at least one conductive polymer and at least one polyanion, characterized...
8710176 Method for producing a sulfonated polyarylether block copolymer  
A method of producing a sulfonated polyarylether block copolymer is provided. The method includes producing a sulfonated polyarylether block copolymer containing a hydrophobic segment having a...
8710175 Functionalized main chain polymers  
A non crosslinked, covalently crosslinked and/or ionically crosslinked polymer, having repeating units of the general formula (1) —K—R— (1) In which K is a bond, oxygen, sulfur, the radical R is a ...
8703862 Reinforced thermoplastic molding compositions based on polyarylene ethers  
The present invention relates to thermoplastic molding compositions composed of the following components: (A) at least one polyarylene ether (A1) having an average of at most 0.1 phenolic end...
8697889 Metal compound, polymerizable composition containing the same, resin, method for producing the resin, and use of the resin  
Disclosed is a metal compound represented by the following formula (0): in the formula (0), A represents a thietane ring, or a monovalent group containing a thiol group; B represents a divalent...
8691117 Organic solvent dispersible conductive polymer and method for manufacture thereof  
Disclosed is a conductive polymer which is easily dispersed in an organic solvent. A method of preparing the conductive polymer adapted to be dispersed in an organic solvent is also provided, which...
8680295 Process for producing bis(thietanylthio)dithiastannolane  
A process for producing bis(thietanylthio)dithiastannolane of the following formula: involving the reaction of tetrakis(thietanylthio)tin having the following formula: with 1,2-ethandiethiol.
8674047 Doping conjugated polymers and devices  
Compositions comprising at least one hole transport material, such as a conjugated polymer, and at least one dopant, providing improved thermal stability. Compositions can be applied to substrates...
8669343 Five-ring fused heteroaromatic compounds and conjugated polymers thereof  
Compounds having a core comprised of an aromatic ring and at least two annulated beta-substituted fused thiophene ring systems of the general formula: -(β-R2—FT2ArFT2-β-R2)—, and polymers or copol...
8623971 Polyethersulfone compositions with high heat and good impact resistance  
Polyethersulfones having Tg greater than about 225° C. and a notched Izod value greater than about 1 ft-lb/in, as measured by ASTM D256, comprise from about 5 mol % to less than about 40 mol % ...
8623970 Diaphragm for electro-acoustic transducer  
A diaphragm for electro-acoustic transducers, especially a diaphragm for speakers, and a film for the diaphragm excellent in the formability and the durability in high-output operation are...
8604157 Crosslinked blends of polyphenylene sulfide and polyphenylsulfone for downhole applications, methods of manufacture, and uses thereof  
A composition includes a crosslinked product of a polyphenylene sulfide and a polyphenylsulfone. A method for the manufacture of the crosslinked product of a polyphenylene sulfide and a...
8586684 Conjugated copolymer  
The invention relates to a conjugated copolymer comprising indenofluorene and triarylamine units and to its use in organic electronic devices.
8586694 Polymerization catalyst for polythiourethane-based optical material, polymerizable composition containing the catalyst, optical material obtained from the composition, and method for preparing the optical material  
The polymerization catalyst for a polythiourethane-based optical material of the present invention includes a sulfonate represented by the following general formula (1). Furthermore, in the...
8586695 Polymerization catalyst for polythiourethane optical material, polymerizable composition containing the same, polythiourethane resin obtained from the composition, and process for producing the resin  
By using an amine hydrochloride represented by the formula (1) as a catalyst, a polythiourethane resin which is suitably used for a transparent resin for optical use, can be obtained without using...
8586702 Substituted 3,4-propylenedioxythiophene monomers and 3,4-propylenedioxythiophene-based crosslinkers and polymers thereof  
Substituted 3,4-propylenedioxythiophene monomers may be prepared by reacting 3-allyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine or 3,3-diallyl-3,4-dihydro-2H-thieno[3,4-b][1,4]dioxepine with a...
8562867 Organic species that facilitate charge transfer to or from nanostructures  
The present invention provides polymeric compositions that can be used to modify charge transport across a nanocrystal surface or within a nanocrystal-containing matrix, as well as methods for...
8552143 Method for the preparation of poly (disulfide) polymers and gels  
High molecular weight disulfide polymers are synthesized in aqueous media by exposing dithiol compounds to a mild oxidizing environment in the presence of a tertiary amine catalyst. The unique...
8541541 Conductive block copolymers  
The invention relates to the synthesis of polythiophene (PAT) copolymers, and their use as conductive polymers in final applications. Specifically, copolymers of PAT with (meth)acrylates, or amides...
8541538 Adsorbent for the removal of blood cells  
An adsorbent for the removal of blood cells, which is formed from a hydrophobic polymer resin and has a surface center line average roughness of 5 to 100 nm. The hydrophobic polymer resin is...
8536300 Photocrosslinkable electrically conductive polymers  
Photocrosslinkable electrically conductive polymers and compositions including the polymers are provided. Also, electrically conductive layers or films formed from the compositions, preparation...
8535643 Flourescent dendrimer compounds and use of such compounds in multi-photon devices or processes  
Fluorescent chemical compound composed of an n-generation dendrimer, n being a non-zero integer, exhibiting: —at least one central nucleus (N) with a valency of m, selected from the group c...
8519068 Conductive polymer containing carbazole, and organic photovoltaic device using same  
The present invention relates to a 2,7-carbazole-containing polymer represented by formula 1 and an organic photovoltaic device comprising the conductive polymer as a photoelectric conversion...
8519081 Polysulfone polymers and related polymer electrolyte membranes and fuel cells  
Polysulfone based polymer comprising a repeat unit represented by the following Chemical Formula 1 is provided: wherein,X, M1, M2, a, b, c, d, e, f, R1, R2, R3, R4 and n are as defined in the...
8501899 Multifunctional forms of polyoxazoline copolymers and drug compositions comprising the same  
The present disclosure provides copolymers of 2-substituted-2-oxazolines possessing two or three reactive functional groups which are also chemically orthogonal. The copolymers described may be...
8501902 Process for the polymerisation of thiophene or selenophene compounds  
The invention relates to a process for coupling thiophene or selenophene compounds, in particular for preparing conjugated thiophene or selenophene polymers with high molecular weight and high...
8492488 Stabilized polymeric thiol reagents  
Disclosed are water soluble polymeric conjugates comprising the structure POLY-[Y—S—S-A]x, where POLY is a water soluble polymer; Y is a hydrocarbon-based spacer group, x is 1 to 25, S—S is a disul...
8492509 Sulfur functionalized polymers for separation of metals from gas and liquid and methods for preparation thereof  
Methods of preparation and application of sulfur functionalized polymers. More particularly, triazine, cyclotriphosphazene and/or phenyl derivatives can be polymerized to form sulfur functionalized...
8486304 Gelable composition  
A composition including a polymer and a liquid, wherein the polymer exhibits lower solubility in the liquid at room temperature but exhibits greater solubility in the liquid at an elevated...
8487066 Polycarbonate nanocomposites  
Nanocomposites comprising a sulfonated telechelic polycarbonate and an organically modified clay are disclosed. The polycarbonate nanocomposites have improved physical and mechanical properties.
8487070 Sulfonated poly(arylene ether) having crosslinkable moiety combined in chain of polymer, sulfonated poly(arylene ether) having crosslinkable moieties combined in polymer and at polymer end group, and polymer electrolyte membrane using sulfonated poly(arylene ether)  
A sulfonated poly(arylene ether) copolymer that has a crosslinking structure in a chain of a polymer, a sulfonated poly(arylene ether) copolymer that has a crosslinking structure in and at an end...
8470955 Poly(arylene ether) copolymer having cation-exchange group, process of manufacturing the same, and use thereof  
The present invention relates to a poly(arylene ether) copolymer having a cation exchange group, a method for manufacturing the same, and use thereof. The poly(arylene ether) copolymer having the...
8466239 Polymer containing thiophene unit and thienylenevinylene unit, and organic field effect transistor and organic solar cell containing the polymer  
Provided are a polymer containing a thiophene unit and a thienylenevinylene unit, and an organic field effect transistor and an organic solar cell containing the polymer. The film may be formed by...
8465542 Steroid lipid-modified polyurethane as an implantable biomaterial, the preparation and uses thereof  
A modified polyurethane including a lipid substituent pendant from at least one urethane nitrogen and/or at least one carbon atom of the modified polyurethane, methods of preparing modified...
8461293 Methods of mercaptanizing olefinic hydrocarbons and compositions produced therefrom  
The present invention discloses processes for forming polythiol compositions from olefinic hydrocarbons such as cyclooctadiene, cyclododecatriene, and trivinylcyclohexane. The polythiol...
8461291 Organic electroactive materials and an organic electronic device having an electroactive layer utilizing the same material  
There is provided an electroactive material having Formula I wherein: Q is the same or different at each occurrence and can be O, S, Se, Te, NR, SO, SO2, or SiR3;R is the same or different at each...
8461287 Polymer electrolyte membrane  
Disclosed are a multi-block copolymer, its producing method and an electrolyte membrane using the same. The multi-block copolymer includes a hydrophobic block having a plurality of repeating units...