709 results about "Azole" patented technology

The present invention is an organic light emitting device (OLED) comprising an anode, a cathode and a luminescent region provided between the anode and the cathode. The luminescent region comprises an electron injection and transporting zone and at least one of a hole injection and transporting zone and a mixed charge transport layer. One or both of the electron injection and transporting zone and the mixed charge transporting layer comprises an azole compound represented by formula I and / or II. The provision of the novel azole compounds of the invention as electron transport materials within an organic electroluminescent device advantageously reduces power consumption and increases power conversion efficiency within the device and as such, are suitable for a variety of display applications.

Disclosed are: an etching solution for a multilayer thin film having a copper layer and a molybdenum layer contained therein; and a method for etching a multilayer thin film having a copper layer and a molybdenum layer contained therein using the etching solution. Specifically disclosed are: an etching solution for a multilayer thin film having a copper layer and a molybdenum layer contained therein, which comprises (A) hydrogen peroxide, (B) an inorganic acid having no fluorine atom, (C) an organic acid, (D) an amine compound having 2 to 10 carbon atoms and also having an amino group and a hydroxy group in the total number of two or more, (E) an azole, and (F) a hydrogen peroxide stabilizer, and which has a pH value of 2.5 to 5; and an etching method using the etching solution.

This invention relates in one aspect to a composition for inhibiting corrosion, such as flash rust, on metal surfaces. The composition described can include an organic acid component or a salt thereof, an azole component, an imidazoline component, a basic amine component, a phosphonate component, and a carrier including water and an alcohol such as glycol. The composition can also include surfactants, defoamers, buffers and other components as well. In another aspect, the invention relates to a method for treating metal surfaces to inhibit corrosion, comprising the steps of mixing, diluting and contacting or otherwise applying the above composition to the metal surface by spraying, dipping, coating or other effective means.

The present invention relates to an azole compound represented by the formula [I]wherein W is S or O; R is —COOR7, —X1-A1-COOR7 (R7 is H, alkyl) or tetrazolyl; R1, R2, R3 and R4 are H and the like; A is —(CH2)m—X— (X is —N(R8)—, —C(R9)(R10)—, —CO— or —CO—N(R8)—); B is aryl or aromatic heterocyclic group; R5 is H and the like; R6 is —(Y)s1-(A2)s-Z (Y is —O—, —S(O)t—, —N(R13)—, —N(R14)—CO—, —N(R14)—SO2—, —SO2—N(R14)— and the like, A2 is alkylene, and Z is cycloalkyl, aryl, aromatic heterocyclic group, indanyl, piperazinyl, a prodrug thereof or a pharmaceutically acceptable salt thereof. The compound [I] of the present invention has a protein tyrosine phosphatase 1B inhibitory activity, and is useful as a therapeutic agent for diabetes, a therapeutic drug for diabetic complications or a therapeutic drug for hyperlipidemia.

A compound inhibition antisludging agent is used for treating high-concentration circulation water, comprising a liquid part and a solid part. Based on that the total weight of the liquid part is deemed to be 100 percent, percentages of each component by weight are: organic phosphonic acid 5-40 percent, organic carboxylic acid 5-40 percent and water 20-90 percent; and based on that the total weight of the solid part is deemed to be 100 percent, percentages of each component by weight are: polymer with antisludging effect 5-35 percent, alkaline agent 45-80 percent, azoles 1-10 percent and zinc salt 1-10 percent. The concentrations of the liquid part and the solid part in the circulating water are that: the solid part: the dosage of the agent added into make-up water is 20-200mg / L; the liquid part: total phosphine kept in the circulating water system is 10-15mg / L. The invention has effects of inhibition, antisludging, sterilization and algae removal upon meeting the requirements of the state, can promote the concentration multiple of the circulating water system up to 7.5 or more and can be operated at normal temperature with good effect and without pre-membrane treatment.

The present disclosure relates to polishing compositions that can polish Cobalt (Co) films in semiconductor substrates containing a multitude of films including Co, metals, metal oxides and dielectrics. These polishing compositions comprise an abrasive, a weak acid acting as a removal rate enhancer (RRE), a pH adjuster, and an azole-containing corrosion inhibitor (CI). The RRE, pH adjuster and CI have a pKa in the 1-18 range (1 (pKamin)<pKa<18 (pKamax)). The pKa values of the individual components are related to the pH of the polishing composition / slurry (pHslurry) by the following equation: pKamin+6<pHslurry<pKamax−6. The polishing composition also has less than about 100 parts per million (ppm) of sulfate ions and less than about 100 ppm of halide ions, and operates in the 7-12 pH range.

This invention discloses an engine cooling liquid, which comprises: ethylene glycol, fatty acid and its alkali metal salts, polytricarboxylic sodium silicate, silicate stabilizer, azole compound, antifoamer and deionized water. The cooling liquid does not comprise toxic or pollutive matters such as amine, nitrite, phosphate and imidazole, thus can effectively prevent corrosion to metal and nonmetal materials, especially soldering tin, aluminum and their alloys. Besides, the cooling liquid can avoid gelation or precipitation, and can maintain the stability at a low concentration and a large pH value variation.

A pharmaceutical composition for antagonizing adenosine at adenosine A3 receptors which comprises a 1,3-azole compound substituted on the 4- or 5-position, or both, by a pyridyl which may be substituted is provided and can be used as a prophylactic and therapeutic agent for asthma, allergosis, inflammation, and so on.

Disclosed herein are novel platinum-based analogs with a single substituted azole ligand: RN═NR7, wherein the RN═NR7 functional group is covalently bonded to the platinum through nitrogen of NR7. The analogs also have nitrogen donor ligands capable of forming hydrogen bonds with the bases in DNA or RNA, and one or more leaving groups which can be displaced by water, hydroxide ions or other nucleophiles, which is thought to form active species in vivo, and then, form cross-linked complexes between nucleic acid strands, principally between purines in DNA (or RNA), i.e., at the Guanine or Adenine bases, thereof. These platinum analogs may also be more easily transported into tumor cells, due to their increased lipophilicity and are likely to be useful as anti-neoplastic agents, and in modulating or interfering with the synthesis or replication or transcription of DNA or translation or function of RNA in vitro or in vivo, as they are potentially capable of forming a platinum coordinate complex with an intact or nascent DNA or RNA and thereby interfering with cellular synthesis, transcription or replication of nucleic acid polynucleotides.

The invention discloses phosphorescent luminescent materials and a preparation method and application thereof. The invention is characterized in that the phosphorescent luminescent materials are red light materials containing a metal iridium complex; a structural general formula of the phosphorescent luminescent materials is shown in the specification; and in the structural general formula, R1 and R2 are independently one of alkyl, phenyl, halogen-substituted phenyl, alkyl-substituted phenyl, naphthyl, anthryl, a halogen substituent, methoxy, phenoxy, cyano-substituted carbazolyl, substituted N-phenylcarbazolyl, quinolyl, thiazolyl, thienyl, an aromatic amino group, a group with an azole structure, an aromatic heterocyclic radical, a substituted aromatic heterocyclic radical and a silicon alkyl substituent respectively. The phosphorescent materials have high luminous efficiency; and the high luminous efficiency shows that the compounds can be taken as luminescent materials or main luminescent materials and applied to electroluminescent devices. Through data test and comparison, the materials are organic electroluminescent materials which have excellent performance and a good prospect, and particularly are phosphorescent red light materials which have good performance; and moreover, a method for synthesizing the luminescent materials is simple and low in cost.

Disclosed is a method for preparing polyolefins containing vinylidine end groups from quasiliving carbocationically terminated polyolefin polymers by contacting the quasiliving carbocationically terminated polymer with a suitable azole quenching agent and substituted derivatives thereof.

The invention discloses a multifunctional anti-incrustation corrosion inhibitor and a preparation method thereof. The multifunctional anti-incrustation corrosion inhibitor is used as a water treatment agent for industrial circulating cooling water, a heating network system and a low-pressure boiler and is prepared from the following components in percentage by mass: phosphate, sulfonate, phosphonate, polycarboxylic acid, azoles and water. The preparation method comprises the following steps of: sequentially adding the components into a reaction vessel at normal temperature, and then stirring, dissolving and mixing to form a finished product. The multifunctional anti-incrustation corrosion inhibitor confirms to the national DL / T806-2002 (electric power) and SH 260407-2003 (petrochemistry) standards of the anti-incrustation corrosion inhibitor for circulating cooling water, can be applied to various water treatment systems and used as the water treatment agent for water with various qualities, and can be directly applied to the water treatment system to play the roles of anti-incrustation, incrustation removal, corrosion mitigation and concentration ratio increase, thereby achieving the purposes of incrustation prevention and removal as well as water saving.

An abrasive liquid for a metal comprising (1) an oxidizing agent for a metal, (2) a dissolving agent for an oxidized metal, (3) a first protecting film-forming agent such as an amino acid or an azole which adsorbs physically on the surface of the metal and / or forms a chemical bond, to thereby form a protecting film, (4) a second protecting film-forming agent such as polyacrylic acid, polyamido acid or a salt thereof which assists the first protecting film-forming agent in forming a protecting film and (5) water; and a method for polishing.

The invention discloses a chemical-mechanical polishing solution. The chemical-mechanical polishing solution contains ground particles and water and also contains biguanide compound and nitrogen and azole compound, wherein the biguanide compound and the nitrogen and azole compound have synergistic effect and can remarkably improve the elimination rate of polysilicon.

The invention discloses a polishing liquid of low-dielectric material, which comprises the following parts: grinding material, water, one or more metal chelant, azole film former and oxidant. The invention has higher removing velocity of low-dielectric material and fitful polishing selecting rate of other materials, which displays good surface fineness after polishing.

The invention provides an efficient low-phosphorus compound water treatment agent and belongs to the technical field of industrial circulating cooling water treatment. The water treatment agent consists of the following raw materials: polyaspartic acid (PESA), 2-phosphonobutane-1,2,4-tricarboxylic acid (PBTCA), zinc salt, azoles, maleic acid-acrylic copolymer (MA / AA) and deionized water, wherein PESA is taken as a main scale inhibitor, PBTCA and MA / AA are taken as auxiliary scale inhibitors, a corrosion inhibitor is formed by the zinc salt, the azoles, PBTCA and PESA, and MA / AA is taken as a dispersing agent. By fully utilizing the synergistic effect of various components, a multifunctional low-phosphorus compound water treatment agent with scale and corrosion inhibition functions is formed.

A concentrated stable emulsifiable formulation includes A) an amide, B) a water-soluble non-ionic emulsifier, C) a water-insoluble anionic emulsifier, and D) a water-insoluble biocidal azole, wherein the concentrated stable emulsifiable formulation is a solution containing the water-insoluble biocidal azole in an amount greater than 20% by weight of the formulation. An aqueous wood treatment composition which can be made for example from the concentrated stable emulsifiable formulation includes emulsified droplets containing at least one water-insoluble biocidal azole s and an amide such as N,N-dialkyloctanamide, N,N-dialkyldecanamide, N-alkyloctanamide, N-alkyldecanamide, octanamide, decanamide, or mixture thereof, where the alkyl groups independently comprise between one and three carbon atoms.

The present invention relates to hovel fused azolepyrimidine derivatives, processes for preparing them and pharmaceutical preparations containing them. The fused azolepyrimidine derivatives of the present invention exhibit enhanced potency for phosphotidylinositol-3-kinase (PI3K) inhibition, especially for PI3K-γ inhibition and can be used for the prophylaxis and treatment of diseases associated with PI3K and particularly with PI3K-γ activity. More specifically, the azole derivatives of the present invention are useful for treatment and prophylaxis of diseases as follows: inflammatory and immunoregulatory disorders, such as asthma, atopic dermatitis, rhinitis, allergic diseases, chronic obstructive pulmonary disease (COPD), septic shock, joint diseases, autoixnmune pathologies such as rheumatoid arthritis, and Graves' disease, cancer, myocardial contractility disorders, heart failure, thromboembolism, ischemia, and atherosclerosis. The compounds of the present invention are also useful for pulmonary hypertension, renal failure, cardiac hypertrophy, as well as neurodegenerative disorders such as Parkinson's disease, Alzheimer's disease, diabetes and focal ischemia, since the diseases also relate to PI3K activity in a human or animal subject.

Polishing compositions and methods for removing conductive materials from a substrate surface are provided. In one aspect, a composition includes an acid based electrolyte system, a corrosion inhibitor having an azole group, an organic acid salt, a pH adjusting agent to provide a pH between about 2 and about 10, and a solvent, and a solvent. The composition may be used in a conductive material removal process including disposing a substrate having a conductive material layer formed thereon in a process apparatus comprising an electrode, providing the composition between the electrode and substrate, applying a bias between the electrode and the substrate, and removing conductive material from the conductive material layer. The polishing compositions and methods described herein improve the effective removal rate of materials from the substrate surface, such as copper, with a reduction in planarization type defects and yielding a desirable surface finish.

The present invention is an organic light emitting device (OLED) comprising an anode, a cathode and a luminescent region provided between the anode and the cathode. The luminescent region comprises an electron injection and transporting zone and at least one of a hole injection and transporting zone and a mixed charge transport layer. One or both of the electron injection and transporting zone and the mixed charge transporting layer comprises an azole compound represented by formula I and / or II. The provision of the novel azole compounds of the invention as electron transport materials within an organic electroluminescent device advantageously reduces power consumption and increases power conversion efficiency within the device and as such, are suitable for a variety of display applications.

Coated carbon nanotubes coated with 0.01-100 parts by weight of at least one type of aromatic condensation polymer selected from the group consisting of wholly aromatic polyamides, wholly aromatic polyesters, aromatic polyester carbonates, aromatic polycarbonates, semi-aromatic polyesters and wholly aromatic azoles, with respect to 100 parts by weight of the carbon nanotubes, as well as a process for their production. Aromatic condensation polymer compositions comprising 0.01-100 parts by weight of the coated carbon nanotubes and 100 parts by weight of an aromatic condensation polymer, and molded articles formed using them.

The invention relates to a phosphorus-free corrosion and scale inhibitor and a preparation method thereof, belonging to water treatment. The phosphorus-free corrosion and scale inhibitor comprises the following components by weight percent: 25-40 of polyepoxysuccinic acid, 18-40 of acrylic copolymer, 5-15 of azole, 1-3 of molybdate, 2-6 of pH value modifier, and the balance of water. The preparation method comprises steps of adding the water, the pH value modifier, poly-epoxy succinic acid the acrylic copolymer, the molybdate and the azole proportionally into a vessel in sequence and stirring the mixture for 1-1.5 hours at the room temperature to obtain finished products. The phosphorus-free corrosion and scale inhibitor has simple preparation process, short preparation time, excellent rust and scale inhibition and favorable environment protection.

A light emitting element comprising at least a light emitting layer containing a light emitting material and a host material and having a light emission maximum wavelength of 500 nm or less wherein the minimum excitation triplet energy level of the host material is higher than the minimum excitation triplet energy level of the light emitting material.

A cleaning composition and process for cleaning post-chemical mechanical polishing (CMP) residue and contaminants from a microelectronic device having said residue and contaminants thereon. The cleaning compositions include at least one quaternary base, at least one amine, at least one azole corrosion inhibitor, at least one reducing agent, and at least one solvent. The composition achieves highly efficacious cleaning of the post-CMP residue and contaminant material from the surface of the microelectronic device while being compatible with barrier layers, wherein the barrier layers are substantially devoid of tantalum or titanium.

Compounds useful for lowering beta amyloid levels are provided. The compounds have the structure of formula Ia: wherein, R1 is lower alkyl, substituted lower alkyl, phenyl, substituted phenyl, benzyl, substituted benzyl, benzyloxy, substituted benzyloxy, or SO2R5; R5 is phenyl, substituted phenyl, heterocycle, substituted heterocycle, alkyl, or substituted alkyl; R2 is lower alkyl, substituted lower alkyl, CF3, alkenyl, substituted alkenyl, alkynyl, substituted alkynyl, phenyl, substituted phenyl, or cycloalkyl; R3 is hydrogen, lower alkyl, or substituted lower alkyl; R4 is phenyl, substituted phenyl, heterocycle, substituted heterocycle, thiophene, or substituted thiophene; R6 is hydrogen, lower alkyl, substituted lower alkyl, CF3, alkenyl, substituted alkenyl, alkynyl, substituted alkynyl, phenyl, substituted phenyl, cycloalkyl, or substituted cycloalkyl; W, X and Y are independently CR7 or N; and R7 is hydrogen, halogen, lower alkyl, or substituted lower alkyl.

A polishing liquid is provided which is used for polishing a barrier layer of a semiconductor integrated circuit, the polishing liquid including surface modified particles that include organic polymer particles having at least one inorganic atom selected from the group consisting of Ti, Al, Zr and Si bonded to the organic polymer particles via an oxygen atom present on a surface of the organic polymer particles, an organic acid, an azole compound having at least two carboxyl groups, and an oxidizing agent, the polishing liquid having a pH of from 1 to 7; and a polishing method for polishing a barrier layer of a semiconductor integrated circuit is also provided.

The invention provides a compound corrosion and scale inhibitor. The compound corrosion and scale inhibitor is a liquid preparation which is prepared by mixing a first liquid preparation with a second liquid preparation according to the ratio of 1:1; a compound preparation prepared from organic phosphonic acid, polycarboxylic acid, a dispersing agent and water is adopted as the first liquid preparation; a compound preparation prepared from solid agentia and water according to the weight ratio of 1:1 is adopted as the second liquid preparation, wherein a compound preparation which has the scale inhibition effect and is prepared from polymers, an alkaline agent, azoles and zinc salt is adopted as the solid agentia. The compound corrosion and scale inhibitor can achieve the effects of corrosion inhibition, scale inhibition and sterilization and algae removal which meet the national requirements, can be applied to a circulating cooling water system with the high concentration multiple, is convenient to put, does not need to be prefilmed, can be used at normal temperature and is good in using effect.