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8181658 |
Plastic hair clip
The present invention provides a plastic hairclip features in enabling to open and close by plastic resilience intrinsically. The plastic hairclip comprises a mount retainer, a lever retainer with...
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8183338 |
Sterically hindered poly(ethylene glycol) alkanoic acids and derivatives thereof
The invention provides a sterically hindered polymers and conjugates formed therefrom that comprise a water-soluble and non-peptidic polymer backbone having at least one terminus covalently bonded...
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8183298 |
Fatty acid esters, processes for their production and for incorporation into cosmetic and/or pharmaceutical formulations
A fatty acid ester of pentaerythritol, a pentaerythritol oligomer, or mixtures thereof, where the fatty acid has 6 to 22 carbon atoms, and the ester contains less than 0.3% by weight C17 fatty acid...
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8178593 |
Urethane formulation
The invention provides B-sides of urethane formulations, wherein the B-sides comprise both alcohol and epoxy moieties. Also provided are urethane formulations comprising the B-side of the...
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8173996 |
Polar semiconductor hole transporting material
A semiconductive hole transport material containing polar substituent groups, the polar substituent groups substantially not affecting the electronic properties of the hole transport material and...
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8173763 |
Carbon nanofibers and nanotubes grafted with a hyperbranched poly (ether-ketone) and its derivatives
Provided are hyperbranched poly(ether-ketone)-based nanocomposites with the following generic formula: wherein n is the degree of polymerization and R is carboxylic acid (COOH) and various...
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8167992 |
Dispersant and compositions thereof
A composition comprising a particulate Solid, an organic medium and a compound with an alkyleneoxy compound with an inorganic acidic polar head group (Z), wherein the compound is defined by Formula...
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8163406 |
Membrane-electrode assembly for solid polymer electrolyte fuel cell
A membrane-electrode assembly for solid polymer electrolyte fuel cell that exhibits superior dimensional stability to high temperature of hot water generated on power generation, and that has both...
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8158275 |
Fluorine-containing compound and method for producing same, fluorine-containing polymer, organic thin film, and organic thin film device
Fluorinated compounds of the invention are represented by the following general formula (I): (in formula (I), Ar1 and Ar2 each independently represent a C10 or greater aromatic hydrocarbon or C4 or...
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8153746 |
Modified vegetable oil-based polyols
Methods of making unsaturated modified vegetable oil-based polyols are described. Also described are methods of making oligomeric modified vegetable oil-based polyols. An oligomeric composition...
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8148491 |
Preparation of polytrimthylene ether glycol or copolymers thereof
This invention relates to a process for preparing polytrimethylene ether glycols or copolymers thereof by a polycondensation reaction using at least one acid catalyst, wherein the temperature of...
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8143371 |
Preparation of polytrimethylene ether glycol or copolymers thereof
This invention relates to a process for preparing polytrimethylene ether glycols or copolymers thereof having a number-average molecular weight of at least about 250 g/mole by a polycondensation...
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8137700 |
Main chain acid-degradable polymers for the delivery of bioactive materials
Novel main chain acid degradable polymer backbones and drug delivery systems comprised of materials capable of delivering bioactive materials to cells for use as vaccines or other therapeutic...
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8133968 |
Poly(orthoester) polymers, and methods of making and using same
Poly(orthoester) polymers, and methods of making and using such poly(orthoester) polymers are provided. The poly(orthoester) polymers can be useful for applications including, for example, medical...
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8133707 |
Methods of preparing activated polymers having alpha nitrogen groups
Methods for preparing substantially non-antigenic polymers having lone electron pair-containing moieties in high purity are disclosed. The polymers are useful as intermediates for synthesis of...
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8133966 |
Oxymethylene copolymers and the use thereof and process for the preparation of oxymethylene copolymers
Oxymethylene copolymers having a high proportion of terminal alkyl ether groups and having terminal hydroxyalkylene groups are described. These polymers are distinguished by high thermal stability...
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8114957 |
Process for preparing poly(trimethylene ether) glycol and copolymers thereof
Processes for preparing relatively high molecular weight poly(trimethylene ether)glycol employing a cocatalyst system are provided.
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8114423 |
Deodorant compositions
This invention relates to deodorant compositions containing polytrimethylene ether glycol homo- and copolymers and/or polytrimethylene glycol ester(s) in a variety of physical forms. In at least...
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8106135 |
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 % ...
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8097696 |
Method for preparing multi-arm poly(ethylene glycol) chlorides
A method for preparing multi-arm poly(ethylene glycol) (PEG) chlorides from multi-arm PEG polyols is described. The method comprises a process, wherein the multi-arm PEG polyol is reacted with...
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8093352 |
Polyalkylene oxide polyquaternary ammonium biocides
Disclosed are polyquaternary ammonium polymers containing polyalkylene oxide groups according to formula (I) wherein [A]x, [B]y and [C]z are poly(alkylene oxides) each independently selected from...
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8076434 |
Amphoteric polymer and process for producing the same
The present invention has an object to provide an amphoteric polymer having high anti-soil redeposition ability and solubility with surfactants, and a process for producing the same. The amphoteric...
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8071712 |
Multibranched polyoxyalkylene derivative
An object of the present invention is to provide a novel multibranched polyoxyalkylene derivative, and an intermediate for the production thereof. Specifically, the object is to provide a...
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8058388 |
Process for alkoxylation with DMC catalysts in a loop reactor with ejector
The invention relates to a process for preparing polyethers of the formula (I) R1—(CHR2CHR3—O)n—H (I) wheren=1 to 12 000,R1=a radical comprising at least one carbon atom andR2 and R3 are each indep...
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8048840 |
Ether compound
The present invention provides a novel ether compound represented by formula (1): wherein R represents a hydrocarbon group having 4 to 22 carbon atoms.
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8048982 |
Method for producing aromatic compound polymer
A method for producing an aromatic compound polymer comprising oxidatively polymerizing one or more of aromatic compound(s) having two or more hydrogen atoms directly connected to aromatic ring(s),...
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8044217 |
White-emitting copolymers, representation, and use thereof
The present invention relates to white-emitting copolymers which are obtained by a combination of blue-, green- and red-emitting repeating units. The copolymers of the invention display better film...
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8039576 |
Aromatic ether and alkynyl containing phthalonitriles
Compounds having the formulas below. R is an aromatic-containing group. Each M is an alkali metal. Each m is a positive integer. The value of n is a positive integer. The value p is 0 or 1. If p is...
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8039571 |
Use of a comb polymer with at least one polyalkylene oxide grafted function as a mineral charge compatibility agent for chlorinated thermoplastic materials
The invention firstly concerns the use as a compatibilizing agent, in a process to manufacture a chlorinated thermoplastic resin filled with a mineral material, of a comb polymer having at least...
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8036726 |
Sliding module for portable terminal
A sliding module for a portable terminal which has a first housing and a second housing sliding on the first housing is disclosed, the sliding module slidably coupling the first and second...
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8029812 |
Personal care compositions
This invention relates to personal care compositions containing polytrimethylene ether glycol in a variety of physical forms including solutions, gels, oil-in-water emulsions, water-in-oil...
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8017721 |
Polymer film and polymer film device using the same
The present invention relates to a polymer film comprising a polymer having liquid crystallinity, having a number-average molecular weight in terms of polystyrene of 103 to 108 and having an...
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8012541 |
Thermally reversible cross-linked poly (aryl ether ketone) media and method for high density data storage
A method of storing information. The method including: applying a layer of one or more poly(aryl ether ketone) copolymers to a substrate and thermally curing the layer to form a resin layer, each...
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8013096 |
Perfluoroether moiety-containing polymer and a surface treating agent comprising the same
The present invention relates to a perfluoropolyoxyalkylene group-containing polymer represented by the following formula (1), wherein Rf is a group having a perfluoropolyoxyalkylene group; W1 is a...
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8008418 |
High-molecular copolymer containing metal coordination compound and organic electroluminescence element using the same
It is an object of the present invention to provide a copolymer containing a metal coordination compound that has blue phosphorescence emission with excellent color purity and, furthermore, to...
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8003210 |
Process for producing water-absorbing resin particles, water-absorbing resin particles made by the process, and absorbent materials and absorbent articles made by using the particles
The present invention provides a process for producing water-absorbing resin particles which possess a high water retention capacity (absorbing capacity), a high water-absorbing capacity under...
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7990617 |
Optical laminate comprising low-refractive index layer
The present invention discloses an optical laminate comprising a light-transparent base material and a low-refractive index layer provided on the light-transparent base material, the low-refractive...
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7981996 |
Method of making bisimides
The present invention provides a method for preparing relatively insoluble bisimides under conditions which afford high imidization reaction rates and which permit the monitoring and adjustment of...
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7977445 |
Storage-stable aqueous emulsions of α-silyl terminated polymers
Aqueous, storage-stable emulsions of α-silyl terminated polymers are useful as adhesives, sealing compounds and coating materials. The α-silyl terminated polymers correspond to the general f...
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7977452 |
Janus dendrimers and dendrons
This invention provides a cost effective process and new Janus dendrimers where at least two dendrons are attached at the core (with or without a connector group) and where at least two of the...
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7973126 |
Emissive polymeric materials for optoelectronic devices
Polymers including at least one structural unit derived from a compound of formula I or including at least one pendant group of formula II may be used in optoelectronic devices wherein R1, R3, R4...
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7960502 |
Sterically hindered poly(ethylene glycol) alkanoic acids and derivatives thereof
The invention provides a sterically hindered polymer that comprises a water-soluble and non-peptidic polymer backbone having at least one terminus covalently bonded to an alkanoic acid or alkanoic...
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7960500 |
Blue electroluminescent polymer, method of preparing blue electroluminescent polymer, and organic electroluminescent device employing the same
Provided are a blue electroluminescent (EL) polymer, a method of manufacturing the same, and an organic EL device including the polymer as a light emitting component, wherein an acridine derivative...
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7951898 |
Biodegradable polyketal polymers and methods for their formation and use
The present invention relates to biodegradable biocompatible polyketals, methods for their preparation, and methods for treating animals by administration of biodegradable biocompatible polyketals....
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7947802 |
Benzoxazine monomers, polymers and compositions
Benzoxazine monomers comprising at least one pendant group are described. (Co)Polymers comprising at least one benzoxazine monomer having at least one pendant group are also described. In a...
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7943726 |
Process for preparation of oxymethylene polymers in a homogeneous phase, and use
A process and an apparatus are described for preparation of oxymethylene polymers. This process encompasses polymerization, in a homogeneous phase, of a monomer which forms oxymethylene groups, as...
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7939616 |
Organofunctional siloxane mixtures
The present Invention relates to a mixture comprising catenary, branched and for cyclic siloxanes of the general formula (I) where x is 1, 2 or 3, the substituents R are (i) organofunctional groups...
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7939621 |
Oligocarbonate molecular transporters
A cyclic carbonate monomer, including: whereinR1, R2, and R3 are independently selected from the group consisting of H, linear or branched, substituted or unsubstituted alkyl;R10 is a connecting...
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7928184 |
Unstable terminal group decomposer, and stabilized polyacetal resin, manufacturing method, composition and molded article using the same
The present invention provides a method of manufacturing a stabilized polyacetal resin, comprising the step of applying a heat treatment to a polyacetal resin having an unstable terminal group in...
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7927620 |
Medical devices having antifouling character
According to an aspect of the invention, medical devices are provided which include (a) a substrate and (b) a coating that includes an antifouling copolymer, an adhesive copolymer, or both....
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