686 results about "Azole" patented technology

The invention relates to an etchant composition of a film transistor liquid crystal display. The invention provides an excellent etchant for ensuring high stability and engineering margin that can process cone angle etching evenly to metal containing copper. The invention relates to the etchant composition to etch copper distribution line used in circuit pattern of the liquid crystal display. The etchant composition contains ammonium persulfate and azole series composition. The etchant composition contains no peroxide, so stability and engineering margin can be ensured, and has perfect characteristic of cone angle etching contour.

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.

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.

A CMP method for polishing a phase change alloy on a substrate surface including positioning the substrate comprising a phase change alloy material on a platen containing a polishing pad and delivering a polishing slurry to the polishing pad. The polishing slurry includes colloidal particles with a particle size less than 60 nm, in an amount between 0.2% to about 10% by weight of slurry, a pH adjustor, a chelating agent, an oxidizing agent in an amount less than 1% by weight of slurry, and polyacrylic acid. The substrate on the platen is polished to remove a portion of the phase change alloy. A rinsing solution for rinsing the substrate on the platen includes deionized water and at least one component in the deionized water where the component selected from the group consisting of polyethylene imine, polyethylene glycol, polyacrylic amide, alcohol ethoxylates, polyacrylic acid, an azole containing compound, benzo-triazole, and combinations thereof.

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.

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.

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.

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.

The invention relates to a compound corrosion and scale inhibitor which comprises the following raw materials according to mass ratio: 15%-30% of organic phosphonic acid, 10%-20% of acrylic acid or acrylic acid copolymer, 2%-10% of poly-maleic acid, 1%-3% of azole ramifications, 15%-30% of multivariate organic sulfonate, 2%-6% of dimethyl formamide and 20%-35% of water. The compound corrosion and scale inhibitor of the invention is used for a system which employs normal water as circulating cooling water, so as to solve corrosion problem caused by circulating water of normal-water to equipment. Corrosion rate of copper product is lower than the national standard of 0.005mm/a, thereby generating no equipment scaling caused by calcium phosphate deposition. Compared with corrosion inhibitors of the same kind, the compound corrosion and scale inhibitor has a lower dosage and is effective in corrosion and scale inhibiting. The compound corrosion and scale inhibitor is simple in operation, convenient, quick, safe and efficient.