378 results about "Cycloalkene" patented technology

The present invention provides a liquid fuel composition comprising a distillation fraction of a component having at least one C4+ compound derived from a water-soluble oxygenated hydrocarbon prepared by a method comprising:providing water and a water-soluble oxygenated hydrocarbon comprising a C1+O1+ hydrocarbon in an aqueous liquid phase and / or a vapor phase;providing H2;catalytically reacting in the liquid and / or vapor phase the oxygenated hydrocarbon with the H2 in the presence of a deoxygenation catalyst at a deoxygenation temperature and deoxygenation pressure to produce an oxygenate comprising a C1+O1-3 hydrocarbon in a reaction stream; andcatalytically reacting in the liquid and / or vapor phase the oxygenate in the presence of a condensation catalyst at a condensation temperature and condensation pressure to produce the C4+ compound,wherein the C4+ compound comprises a member selected from the group consisting of C4+ alcohol, C4+ ketone, C4+ alkane, C4+ alkene, C5+ cycloalkane, C5+ cycloalkene, aryl, fused aryl, and a mixture thereof;wherein the liquid fuel composition is selected from:a gasoline composition having an initial boiling point in the range of from 15° C. to 70° C. (IP123), a final boiling point of at most 230° C. (IP123), a RON in the range of from 85 to 110 (ASTM D2699) and a MON in the range of from 75 to 100 (ASTM D2700);a diesel fuel composition having an initial boiling point in the range of from 130° C. to 230° C. (IP123), a final boiling point of at most 410° C. (IP123) and a cetane number in the range of from 35 to 120 (ASTM D613); anda kerosene composition having an initial boiling point in the range of from 80 to 150° C., a final boiling point in the range of from 200 to 320° C. and a viscosity at −20° C. in the range of from 0.8 to 10 mm2 / s (ASTM D445).

The present invention relates to a cocatalyst composition and application thereof, in particular to a cocatalyst composition. The cocatalyst is characterized by comprising a reaction product of alkylaluminium and water, and alkyl aluminum, wherein based on A1, the molar ratio of the reaction product of the alkylaluminium and the water to the alkyl aluminum is 0.5: 1 to smaller than 4: 1. The present invention further relates to a catalyst system containing the cocatalyst composition, and application of the cocatalyst composition in non-metallocene complexe catalyzed chain alkene-cycloalkene copolymerization. Compared with the alkyl aluminum, the cost of the cocatalyst composition disclosed by the present invention is lower.

Polymers comprising recurring units of cycloolefin having fluorinated alkyl introduced therein are novel and have transparency and alkali solubility. Using the polymers, resist compositions featuring low absorption of F2 excimer laser light are obtained.

The present invention provides a compound represented by the formula:wherein R represents an aliphatic hydrocarbon group optionally having substituents, an aromatic hydrocarbon group optionally having substituents, a heterocyclic group optionally having substituents, a group represented by the formula: OR1 (wherein R1 represents a hydrogen atom or an aliphatic hydrocarbon group optionally having substituents) or a group represented by the formula:wherein R1b represents a hydrogen atom or an aliphatic hydrocarbon group optionally having substituents, R1c is, same with or different from R1b, a hydrogen atom or an aliphatic hydrocarbon group optionally having substituents, R0 represents a hydrogen atom or an aliphatic hydrocarbon group, or R and R0 represents a bond with each other, Ar represents an aromatic hydrocarbon group optionally having substituents,and n is an integer of 1 to 4, or a salt thereof, which is a agent for preventing or treating diseases such as cardiac disease, autoimmune disease, septick shock, etc.

The invention provides a coating composition comprising a thermal plastic resin selected from the group consisting of a polycycloolefin resin, polyester resin, polyacrylate resin, and a mixture thereof; and a radiation curable resin comprising a radiation polymer containing at least one mono- or multi-functional acrylic acid based monomer as a polymerization unit, an oligomer containing an ethylenically unsaturated functional group, and a photoinitiator, wherein the radiation curable resin is used in an amount of 220-1000% by weight on the basis of the weight of the thermal plastic resin. The invention improves the hardness of the coating composition, prevent the coated substrate from being scratched or impaired, and impart the substrate with high transparency without causing warping problem.

The present invention relates to telechelic polymers having crosslinkable end groups of the formula and methods for preparing the same wherein n is an integer; is an alkadienyl group; Y is an alkyl group; and Z is crosslinkable end group. In general, the inventive synthesis involves reacting a functionalized chain transfer agent having crosslinkable ends with a cycloalkene in the presence of a ruthenium or osmium catalyst of the formula wherein:M is ruthenium or osmium;X and X1 are independently any anionic ligand;L and L1 are any neutral electron donor ligand;R and R1 are each hydrogen or a substituted or unsubstituted substituent wherein the substituent is selected from the group consisting of C1–C20 alkyl, C2–C20 alkenyl, C2–C20 alkynyl, aryl, C1–C20 carboxylate, C1–C20 alkoxy, C1–C20 alkenyloxy, C2–C20 alkynyloxy, aryloxy, C2–C20 alkoxycarbonyl, C1–C20 alkylthio, C1–C20 alkylsulfonyl and C1–C20 alkylsulfinyl. In another aspect of the invention, methods for controlling the molecular weight of the resulting telechelic polymer are also presented.

Provided are: a composition that contains a quantum dot fluorescent body and that is able to suppress quenching of the quantum dot fluorescent body; a molded body of a quantum dot fluorescent body dispersion resin; a structure containing a quantum dot fluorescent body; a light-emitting device; an electronic apparatus; a mechanical device; and a method for producing the molded body of a quantum dot fluorescent body dispersion resin. A quantum dot fluorescent body is dispersed in a cycloolefin (co)polymer that is a dispersion resin to form the composition containing a quantum dot fluorescent body, and the composition containing a quantum dot fluorescent body is molded, forming the molded body of the quantum dot fluorescent body dispersion resin. Also, a gas barrier layer that reduces the passage of oxygen to the molded body of the quantum dot dispersion resin is formed at a portion or the entirety of the surface of the molded body of the quantum dot fluorescent body dispersion resin. Furthermore, a light-emitting device is configured using the composition containing the quantum dot fluorescent body as a sealing material that seals an LED chip.

The invention relates to the field of organic synthesis and discloses hydroxy halogen amine compound containing quaternary ammonium salt functional group with a structure shown in a formula (I), wherein R1 and R2 are C1-C20 alkyl or alkene groups, C1-C8 haloalkyl or alkenyl halide groups or C1-C8 hydroxy alkyl, or R1 and R2 are combined into C3-C7 naphthene base or cycloalkene group, and R is selected from hydantoins group, 2-imidazole ketone group, 4-imidazole ketone group, isocyanurates group, 1,3,8-tri-azaspiro [4.5] decane-2,4-diketones group, and piperidines group. The compound can be used for preparing an antibacterial agent and an antibacterial material.

The present invention relates to copolymer compositions for alcohol-selective membranes and methods of selectively separating an alcohol such as ethanol from an aqueous solution using such membranes. The copolymer compositions may be block copolymers of polystyrene-polybutadiene-polystyrene (hereafter “SBS”) having cylindrical morphologies; graft diblock copolymers synthesized by ring-opening metathesis polymerization of two cycloalkene monomers, wherein at least one of the cycloalkene monomers is substituted with one or more polydialkylsiloxane groups; or triblock copolymers comprising a middle block comprising a polymerized cycloalkene monomer and two end groups. The synthesized graft and triblock copolymer compositions may have a spherical, lamellar, cylindrical, double diamond, or gyroid morphologies. The copolymer compositions may contain a structural block that imparts essential mechanical properties to the membrane (e.g., polystyrene) and may also contain an alcohol transporting block (e.g., polydimethylsiloxane or polybutadiene). The copolymer compositions may have a domain spacing and a flux, where the flux increases as the domain spacing increases. The copolymer compositions may also have an alcohol separation factor that increases as the domain spacing increases. The separation method may be carried out using pervaporation or vapor permeation techniques.

A method for producing an optical film comprising the steps of: (i) melt casting a cellulose ester resin or a cycloolefin resin by extruding melt of the cellulose ester resin or the cycloolefin resin from a die onto a roll-shaped cooling drum; (ii) cooling and solidifying the extruded melt to form a film; (iii) stretching the film in a lateral direction of the film; and (iv) winding the film in a roll, wherein the cooling drum has plural regions divided predeterminedly in an axis direction of the cooling drum, a temperature of each region being independently controlled.

Thermoformed articles include cycloolefin / ethylene copolymer and LLDPE. The articles are formed with an areal draw ratio of 1.5 and greater and exhibit unexpectedly elevated stiffness along with ductility suitable for forming deep-draw parts. Multilayer sheet is used for achieving a desired set of properties.

According to the present invention, the oxidation agent uses air or oxygen, or mixture gas of oxygen and inert gas, or other chemical oxidation agent, the reaction pressure is controlled to be 1-10 atm, the temperature being 20-150 deg. C, mu-oxygen single metalloporphyrin or double metalloporphyrin, or their carrier is separately selected as catalyst, or they form composite catalyst along with filtering metallic salts or oxidants, the catalyst concentration being 1-50PPM, reaction time being 0.5-5 hours, thus alpha, beta-enol, alpha, beta-ketene and epoxy compounds are obtained through catalytic oxidation of olefin or cyclomonoolefin.

The invention relates to a method for producing α,β-unsaturated dicarboxylic acids and the corresponding saturated dicarboxylic acids, whereby the corresponding cycloalkene and acrylic acid are reacted with a ruthenium catalyst by way of a metathesis reaction at high substrate concentrations until the reaction takes place in substance, the resulting dicarboxylic acid being precipitated.

The invention discloses a flame-retardant polydicyclopentadiene composition, and a thermosetting material and a preparation method thereof. The composition comprises a dicyclopentadiene monomer, a catalyst, and moderate-low molecular weight bromide polymer capable of being dissolved in monomer dicyclopentadiene, and also can comprise other cycloolefins capable of being copolymerized with dicyclopentadiene, a synergistic flame retardant, a flame retardant synergist, other aids and the like. A main flame retardant in the composition can be dissolved in the monomer dicyclopentadiene, and is small in dosage and good in flame retardant effect. The composition can be prepared into the thermosetting material according to a reaction injection molding process, and the material has good comprehensive performance.

The invention relates to a method for producing α / β-unsaturated dicarboxylic acids and the corresponding saturated dicarboxylic acids, whereby the corresponding cycloalkene and acrylic acid are reacted with a ruthenium catalyst by way of a metathesis reaction at high substrate concentrations until the reaction takes place in substance, the resulting dicarboxylic acid being precipitated.

A method of making a three-dimensional article includes providing a polymer blend which includes a cycloolefin copolymer and another thermoplastic resin; and printing the polymer blend into the three-dimensional article. The articles exhibits superior performance in connection with at least one of the following properties: dimensional stability; optical transmission; gloss; or barrier properties as compared with a like article made by a like process made from the thermoplastic resin in the blend only. Articles may also be formed with cycloolefin copolymer elastomer which is optionally blended with another thermoplastic.

A multi-layer laminate comprising at least one layer of fiber material and at least one layer of plastic laminated thereto, which plastic layer comprises at least 50 weight percent of a cycloolefin copolymer. Also disclosed are packaging materials and packages made from the multi-layer laminate.

The invention relates to the technical field of polymer materials and particularly relates to a high strength and low shrinkage PP / COC alloy material and a preparation method thereof. The high strength and low shrinkage PP / COC alloy material is prepared from 20 to 80 parts by weight of polypropylene, 20 to 50 parts by weight of a cycloolefin copolymer, 1 to 5 parts by weight of a compatibilizer, 1 to 5 parts by weight of a toughener, 0.1 to 0.5 parts by weight of a dispersant, 0.2 to 0.8 parts by weight of a lubricant and 0.1 to 0.3 parts by weight of an antioxidant. The PP / COC alloy material has the advantages of high strength, low shrinkage rate, good dimensional stability, excellent toughness, corrosion resistance, abrasion resistance, oil resistance, impact resistance, good film moldability, good processing performances, low cost and high use value. The preparation method has simple processes, is easy to operate and control, realizes stable quality, has high production efficiency, realizes a low production cost and is suitable for large-scale industrialized production.

A method of preparing periodic, semi-periodic, or semi-random polyethylene-co-acrylic acid or polyethylene-co-methacrylic acid involves polymerizing 1-alkoxyalkyl ester substituted α,Ω-dienes, and / or 1-alkoxyalkyl ester substituted cycloalkenes via olefin metathesis reactions followed by hydrogenation of the alkylene units and subsequently hydrolyzed to the desired polyethylene-co-acrylic acid or polyethylene-co-methacrylic acid. The polyethylene-co-acrylic acid or polyethylene-co-methacrylic acid can then be converted to ionomers by exchange with a monomeric carboxylate salt.

The present invention is intended to provide a thermoplastic resin composition which exhibits excellent compatibility while retaining low birefringence and is excellent in weathering resistance and heat resistance, an optical film which is obtained from the thermoplastic resin composition and a retardation film which is excellent in weathering resistance and heat resistance and has reciprocal wavelength dispersion properties. The thermoplastic resin composition comprises a vinyl-based polymer (A) having a unit represented by the following formula (I) and a cycloolefin-based polymer (B). wherein R1 to R3 are each a hydrogen atom, a halogen atom, a substituted or unsubstituted hydrocarbon group of 1 to 30 carbon atoms which may have a linkage containing an oxygen atom, a sulfur atom, a nitrogen atom or a silicon atom, or a polar group, and n is 0 or a positive integer.

The present invention relates to a polycycloolefin (PCO) thermoset network assembly and a process for its preparation obtainable by polymerising a first reactive composition comprising a norbornene-type cycloolefin monomer in the presence of a Mo- or W-catalyst to obtain a PCO-Mo / W-network and polymerising a second reactive composition comprising a nor-bornene-type cycloolefin monomer in the presence of a Ru-catalyst on said PCO-Mo / W-network to obtain a PCO thermoset network assembly.

The invention relates to a titanium-rich lamellar Ti-Si molecular sieve and a compound method thereof. The titanium-rich lamellar Ti-Si molecular sieve employs the main elements of silicon, titanium and oxygen, and the mol component of the sieve is xTiO2:SiO2 (x ranges from 0.001 to 0.02) in the form of oxide. The titanium-rich lamellar Ti-Si molecular sieve and the compound method have the advantages that the titanium content is large, and the titanium content can be increased selectively in a 10-membered ring channel in theTi-YNU-1 molecular sieve layer, thereby realizing not only favorable macrocycloalkene and unsaturated ketone ring oxidation catalysis function, but also higher chain-type cycloalkene oxidation catalysis activity.

Disclosed is a novel compound that acts as an antagonist for P2X3 and / or P2X2 / 3 receptors. Also disclosed is a pharmaceutical composition that acts as an antagonist for P2X3 and / or P2X2 / 3 receptors, said composition containing: a compound represented by formula (I), a pharmacologically permitted salt thereof, or a solvate of either. In the formula, ring A represents a substituted or unsubstituted five-to-seven-membered cycloalkane, a substituted or unsubstituted five-to-seven-membered cycloalkene, or the like; C represents a carbon atom; -X- represents -N(R16)- or the like; R16 represents hydrogen, a substituted or unsubstituted alkyl, or the like; R7 represents a substituted or unsubstituted five- or six-membered heteroaryl or a substituted or unsubstituted six-to-ten-membered aryl; each of Q1 and Q2 independently represents a carbon atom or a nitrogen atom; -L- represents -O-, -S-, or the like; R6 represents a substituted or unsubstituted cycloalkyl, a substituted or unsubstituted cycloalkenyl, or the like; and R2 represents hydrogen, hydroxyl, or the like.

A problem of the present invention is to provide a device having good characteristics and long life, wherein a functional thin film is formed in a desired region by a coating method; a thin film transistor; a method for producing the device; and a method for producing the thin film transistor. This problem can be solved by a device comprising: a substrate, a first electrode formed on the substrate, a functional thin film formed above the first electrode, and a second electrode disposed above the functional thin film, characterized by further comprising, in a region surrounding the region where the functional thin film is formed, a film containing a compound in which a group containing fluorine and a π-conjugated system are bound together by a cycloalkene structure or a cycloalkane structure.

A blend of a cycloolefin copolymer and a thermoplastic urethane having similar indices of refraction is transparent. The cycloolefin copolymer is derived from norbornene and other monomers such that it has a processing range compatible with the thermoplastic urethane. The urethane component preferably has a polyether intermediate. A thermoplastic urethane compatibilizing agent is utilized desirably having a hydrocarbon intermediate portion. The compositions can be made to have desirable electrical dissipative properties for static control applications.

The invention discloses a linear easy-to-tear composite film, which comprises inner layers and an outer layer from inside to outside, wherein the outer layer is made from PET (polyethylene glycol terephthalate) plastic; the inner layers are an inner layer A and an inner layer B; the inner layer A is made from a blend of a cycloolefin copolymer B and polyvinyl at the mass ratio of (1-4.2):(1-4.8);the inner layer B is made from a blend of a cycloolefin copolymer A and an ethylene-vinyl acetate copolymer at the mass ratio of (1-9.5):(1-10.5); the cycloolefin copolymer A is prepared by copolymerizing ethylene and 51-55% of norbornene by mole percent; and the cycloolefin copolymer B is prepared by copolymerizing ethylene and 30-34% of norbornene by mole percent. The linear easy-tear type composite film has the benefits of good linear tearing property, good strength, good rigidity, excellent transparency, good heat resistance, excellent drug resistance and hydrolysis resistance, excellent environmental performance, uniform thickness and high cost performance.

A cycloolefin addition polymer is prepared by addition polymerization of a cycloolefin-functionalized siloxane and optionally norbornene in the presence of catalyst A which is a nickel or palladium complex having a cyclopentadienyl ligand and a methyl, triphenylphosphine or allyl ligand and co-catalyst B, typically tris(pentafluorophenyl)boron or trityltetra(pentafluorophenyl)borate. The polymer is easy to manufacture and has high thermal stability and mechanical strength as well as good gas permeability.

Applications of organosilanes, polyolefin resin and a preparing method of the polyolefin resin are provided. The method includes subjecting an olefin monomer to olefin polymerization under the existence of a catalyst. The method also includes adding organosilanes into the polymerization system before the olefin polymerization and / or in the olefin polymerization process. The general formula of the organosilanes is R<m><1>SiXn(OR<2>)k, wherein the R<1> is C2-C20 alkyl, the tail end of the R<1> comprises an alpha-olefin double bond, a norbornene group, a cycloolefin group or a dicyclopentadiene group, the X is halogen, the R<2> is C1-C20 straight-chain, branched or isomerized alkyl, the m is an integer ranging from 1 to 3, the n is an integer ranging from 1 to 3, the k is an integer ranging from 0 to 2, and the sum of the m, the n and the k is 4. The polyolefin resin prepared by the method has high melt strength and mechanical strength.

A negative pattern is formed by applying a resist composition onto a substrate, prebaking, exposing to high-energy radiation, baking (PEB), and developing the exposed resist film in an organic solvent developer to dissolve the unexposed region of resist film. The resist composition comprising a polymer comprising recurring units of cycloolefin having a hydroxyl group substituted with an acid labile group, an acid generator, and an organic solvent displays a high dissolution contrast and high etch resistance.