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1161 results about "Acide succinique" patented technology
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Aqueous dispersion for chemical mechanical polishing
InactiveUS6527818B2Pigmenting treatmentOther chemical processesColloidal silicaOXALIC ACID DIHYDRATE
Owner:JSR CORPORATIOON
Electrolyte composition and treatment for electrolytic chemical mechanical polishing
Owner:APPLIED MATERIALS INC
Lubricant composition comprising alkali metal borate dispersed in a polyalkylene succinic anhydride and a metal salt of a polyisobutenyl sulfonate
Disclosed are lubricant compositions comprising a dispersed hydrated alkali metal borate, a polyalkylene succinic dispersant selected from a polyalkylene succinic anhydride, a mixture of polyalkylene succinic anhydrides or derivatives thereof; and a metal salt of a polyisobutenyl sulfonate. Also disclosed are methods for improving the water tolerance of a lubricant composition and methods for preparing such lubricants comprising a dispersed hydrated alkali metal borate and a dispersant mixture.< / PTEXT>
Owner:CHEVRON ORONITE CO LLC
Demulsifiers in solvent base for separating emulsions and methods of use
InactiveUS20090149557A1Improve performanceGuaranteed to workOther chemical processesNon-miscible liquid separationPolymer scienceActive agent
Demulsifiers containing an anionic surfactant selected from alkylsulfosuccinates, alkylphosphonic acids, and their salts; a nonionic surfactant selected from ethylene oxide / propylene oxide copolymers, ethoxylated fatty acids of polyethylene glycol, terpene alkoxylates, and modified alkanolamides; and solvent bases comprising blends of dibasic esters. Methods for breaking emulsions using such demulsifiers and solvent bases are also disclosed.
Owner:RHODIA OPERATIONS SAS
Non-Phosphorus composite anti incrustation eorrosion snhibiter and its application in water treatment
ActiveCN1785853AImprove performanceExcellent resistance to CaCO
<sub>3</sub>
Dirt performanceScale removal and water softeningMolybdatePolyaspartic acid
The present invention relates to a phosphorus-free composite antiincrustation corrosion inhibitor. It includes polyaspartic acid and / or polyepoxysuccinic acid and at least one kind of scale inhibition and dispersion agent, in which the scale inbibition and dispersion agent is polymer containing carboxylic acid group, or it includes polyaspartic acid and / or polyepoxysuccinic acid, zinc salt, molybdate or tungstate and polymer containing carboxylic acid group. Said invention is applicable to treatment of circulating cooling water.
Owner:BEIJING YANHUA PETRO CHEM
Maleated vegetable oils and derivatives, as self-emulsifying lubricants in metalworking
InactiveUS20090209441A1Effective emulsifyingImprove abilitiesOrganic chemistryLiquid carbonaceous fuelsBiotechnologyVegetable oil
A succinated triglyceride oil derived from maleating triglyceride oil from a plant or land animal is described for use as an emulsifying agent for metalworking fluids. The metalworking fluid would comprise water; as an emulsifier this succinated triglyceride, optionally further reacted with water, Group IA and IIA metals, ammonium hydroxide, various amines, alkanolamines, alkoxylated alkanolamines, and polyamines to form a modified emulsifier; and optionally an oil and other additives.
Owner:THE LUBRIZOL CORP
Disperse system having fine powder-typed inorganic metal oxide dispersed in water and preparing method for the same
InactiveUS20080188574A1Easy to cleanFeel lightCosmetic preparationsOther chemical processesAlkoxylationAqueous dispersion
This invention provides a disperse system having fine powder-typed inorganic metal oxide dispersed in water and preparing method for the same and more particularly, it provides a method for preparing a disperse system having fine powder-typed inorganic metal oxide dispersed in water characterized in that a) a hydrophobically treated fine powder-typed inorganic metal oxide; b) a sulfosuccinate or sulfosuccinamate or an alkoxylated alcohol dispersant; and c) water are mixed and dispersed by a high-speed bead mill and a disperse system having fine powder-typed inorganic metal oxide dispersed in water prepared by the same.The disperse system having fine powder-typed inorganic metal oxide dispersed in water of the present invention has excellent characteristics in that it has high transparency in the visible ray spectrum, it has excellent UV protection ability when applied to cosmetics, it provides better feelings than oil dispersions, and it has better water-proof property than existing water dispersions.
Owner:SUNJIN BEAUTY SCI CO LTD +1
Corrosion inhibitors and related compositions and methods
ActiveUS20160107289A1Decorative surface effectsSemiconductor/solid-state device manufacturingPhosphoric Acid EstersPhosphate
The invention provides methods of inhibiting corrosion of a substrate containing metal. The substrate can be in any suitable form. In some embodiments, the metal is cobalt. The methods can be used with semiconductor wafers in some embodiments. The invention also provides chemical-mechanical polishing compositions and methods of polishing a substrate. A corrosion inhibitor can be used in the methods and compositions disclosed herein. The inhibitor comprises an amphoteric surfactant, a sulfonate, a phosphonate, a carboxylate, an amino acid derivative, a phosphate ester, an isethionate, a sulfate, a sulfosuccinate, a sulfocinnimate, or any combination thereof.
Owner:CMC MATERIALS INC
Methods of making nylon intermediates from glycerol
ActiveUS20130210090A1Reduce usageRate minimisedBacteriaHydrolases3-Hydroxypropionic acid2,3-Butanediol
Embodiments of the invention relate to the enzymatic conversion of bioderived feedstocks to commercially valuable chemicals. The enzymatic conversions of the embodiments of the invention offer the potential for lower cost routes to these value-added chemicals. Some of the chemicals that are useful include nylon intermediates such as caprolactam, adipic acid, 1,6-hexamethylene diamine; butanediols such as 1,4-butanediol, 1,3-butanediol, and 2,3-butanediol; butanols such as 1-butanol, and 2-butanol; succinic acid, butadiene, isoprene, and 3-hydroxypropanoic acid.
Owner:INV NYLON CHEM AMERICAS LLC
Method for preparing polypyrrole/graphene composite film material
InactiveCN102329424AImprove corrosion resistanceSimple processElectrolysis componentsElectrolytic organic productionElectrolytic agentComposite film
Owner:SOUTHEAST UNIV
Composite scale-proof corrosion inbibitor containing poly epoxy succinic acid and its use
ActiveCN1616361AGood overall performanceExcellent corrosion inhibition performanceScale removal and water softeningCalcium EDTACorrosion inhibitor
The present invention relates to a kind of composite antiscale corrosion inhibitor containing polyepoxy succinic acid. The composite antiscale corrosion inhibitor includes two kinds of organic phosphonic acid and polyepoxy succinic acid, and may contain zinc salt and copper corrosion inhibitor, if necessary. The composite antiscale corrosion inhibitor is suitable for processing circular cooling water and can make the calcium hardness reach 1200 mg / L.
Owner:中国石油化工股份有限公司北京燕山分公司研究院
Mild, moisturizing cleansing compositions with improved storage stability
InactiveUS20060019847A1Mild to hair and skinExcellent latherCosmetic preparationsHair cosmeticsIonChemistry
Compositions used for cleansing hair and skin based on the combination of a sulfosuccinate surfactant and an amphoteric surfactant are described that are very mild but do not compromise in-use properties such as lather and are economical. A route to solve the intrinsic instability of such aqueous compositions in storage has been developed based on the use of electrolytes. The electrolytes are present at a level sufficient to provide at least about 0.1 equivalents of cationic ions per Kg of composition and maintains a viscosity of the composition at its initial value after storage for 4 weeks at 49° C.
Owner:UNILEVER HOME & PERSONAL CARE USA DIV OF CONOPCO IN C
Low phosphate green composite corrosion and scale inhibitor for treating circular cooling water and its usage
InactiveCN1931745ACausing eutrophication pollutionGood scale inhibition and dispersibilityScale removal and water softeningPhosphateSewage
The present invention belongs to the field of circular cooling water treating technology, and is especially one kind of low phosphate green composite corrosion and scale inhibitor for treating circular cooling water and its usage. The green composite corrosion and scale inhibitor is compounded with polyepoxy sodium succinate, polysodium asparate, polymaleic acid, organic phosphonic acid, imidazoline type corrosion inhibitor, sodium gluconate, zinc salt and other antiscaling dispersant and corrosion inhibitor. When it is used, the green composite corrosion and scale inhibitor is added directly into circular cooling water. The green composite corrosion and scale inhibitor features its low phosphate content, biodegradability and environment friendship.
Owner:TONGJI UNIV
Two step method of cleaning, sanitizing, and rinsing a surface
ActiveUS20140238445A1Inorganic/elemental detergent compounding agentsDetergent mixture composition preparationAlkalinityOligomer
Methods employing detergent compositions comprising phosphinosuccinic acid oligomers (PSO) in combination with a sanitizing rinse aid are disclosed. The methods beneficially clean, sanitize and rinse a surface in an efficient two-step process. The detergent compositions employ phosphinosuccinic acid adducts, namely mono-, bis- and oligomeric phosphinosuccinic acid (PSO) derivatives, in combination with an alkalinity source and optionally polymers and / or surfactants. The sanitizing and rinsing compositions employ peroxycarboxylic acid compositions in combination with a nonionic defoaming and wetting surfactant.
Owner:ECOLAB USA INC
Method to Prepare a Stable High-Load Paprika Extract in Powder Form
The invention relates to a preparation for foodstuffs. It is proposed in this case that the preparation comprise at least a fat soluble dye, dispersed in a lipid-based carrier medium; polyglycerol esters of edible fatty acids; citric acid esters of monoglycerides and / or diglycerides of edible fatty acids; or mixtures of these esters; and starch sodium octenyl succinate.
Owner:SENSIENT FOOD COLORS GERMANY
Method of inhibiting scale formation and deposition in desalination systems
ActiveUS20110253628A1Avoid depositionPrevent scale formationGeneral water supply conservationSeawater treatmentSuccinic acidAdduct
This invention relates to an improved method of inhibiting corrosion and calcium sulfate and calcium carbonate scaling in thermal and membrane desalination processes. The method includes adding a composition having an acrylic acid 2-acrylamido-2-methylpropyl sulfonic acid copolymer, combined with a synergistically effective amount of oligomeric phosphinosuccinic acid to seawater or recirculation brine in a desalting process to produce water for drinking and industrial applications. The method also includes adding a composition including mono, bis, and oligomeric phosphinosuccinic acid adducts to the desalting process.
Owner:ECOLAB USA INC
Composite sulfited vegetable oil leather fat-liquoring agent and method for preparing same
InactiveCN101285107AGood low temperature storageGood fatliquoring performanceLeather impregnationMaleic anhydrideSOYBEAN SEED OIL
The invention relates to a complex sulfited vegetable oil leather fat liquor and a method for preparing the same. The complex fat liquor contains sulfited vegetable oil, granulesten, chloridized soybean oil methyl ester, alkyl sulfonyl amine, liquid paraffin and auxiliary emulsifying agent. Firstly, vegetable oil is reacted with monoethanol amine to obtain amidated vegetable oil, the amidated vegetable oil is reacted with maleic anhydride to obtain succinic acid monoester, then the succinic acid monoester undergoes an esterification reaction with low carbon alcohol to obtain succinic acid diester, and the succinic acid diester is reacted with sodium bisulfite to obtain the sulfited vegetable oil. Then the granulesten, the chloridized soybean oil methyl ester, the alkyl sulfonyl amine, the liquid paraffin and the auxiliary emulsifying agent are imported into the sulfited vegetable oil, and the complex sulfited vegetable oil leather fat liquor can be obtained by emulsifying and adjusting contents of effective substances. The product has strong electrolyte-resistant ability, leather using the product to make a fat liqoring is soft and moist and has good elasticity, and the fat-liquoring effect can be maintained for a long time.
Owner:WENZHOU UNIVERSITY
Antibacterial soap-based shower gel and preparation method thereof
ActiveCN104800123AImprove antibacterial propertiesGood moisturizing effectCosmetic preparationsToilet preparationsShower gelGlycerol
The invention discloses an antibacterial soap-based shower gel and a preparation method thereof. The shower gel comprises the following ingredients: thymol, salicylic acid, plants extracts, ethyl alcohol, propylene glycol, erythritol, lauric acid, myristic acid, palmitic acid, potassium hydroxide, glycol distearate, dihexyl sodium sulfosuccinate, cocamidopropyl betaine, sodium cocoyl glycinate, polyquaternium-7, polyglyceryl fatty acid ester composition, ethylene diamine tetraacetic acid tetrasodium, sodium chloride, citric acid, essence, a preservative and water. The antibacterial soap-based shower gel is soft and friendly to skin, can effectively resist bacteria and moisturize skin and is particularly applicable to people with thicker cuticle, high grease secretion, skin pruritus and tinea corporis.
Owner:WALCH GUANGZHOU COMMODITY
Diet cola beverages
InactiveUS20080226800A1Low potencyTotal calories lowFood ingredient as flavour affecting agentLow calorieSuccinic acid
Diet cola beverage and other beverage products and methods for making the same are disclosed. The diet cola beverages comprise water, at least one natural, potent, non-nutritive sweetener, at least one natural, low potency, low calorie sweetener, an acidulant comprising at least one of lactic, citric, tartaric, malic, fumaric, cinnamic, maleic, adipic, glutaric, and succinic acids, a caramel colorant, and cola flavor.
Owner:CONCENTRATE MFG OF IRELAND
Diesel fuel additive
ActiveUS20110302828A1Improve stabilityReduce and prevent visible depositCombustion enginesLiquid carbonaceous fuelsPolystyreneSuccinic acid
A diesel fuel additive composition, a fuel containing the fuel additive, a method for improving diesel engine performance using the additive and a method for making the additive for diesel engines having a high pressure fuel injection system. The fuel additive has a number average molecular weight (Mn) of from about 500 to about 10,000 and is selected from a hydrocarbyl-substituted succinic acid or anhydride or derivative thereof and a hydrocarbyl-substituted Mannich base. The additive has a molecular weight distribution such that less than about 25 wt. % of the additive has a molecular weight of 400 or less as measured by gel permeation chromatography (GPC) based on a polystyrene calibration curve.
Owner:AFTON CHEMICAL
Celastrol derivative and preparation method thereof and application of celastrol derivative to preparation of antitumor medicine
ActiveCN102432663AImprove water solubilityImprove bioavailabilityDigestive systemSteroidsChemistryOrganic acid
The invention relates to celastrol, a celastrol derivative, a method for preparing the celastrol derivative, biogenetic salt prepared from the celastrol derivative serving as a raw material, and application of the celastrol derivative to the preparation of an antitumor medicine. The celastrol derivative has a structure shown as a formula I, wherein R1 is H, C1-C6 straight-chain or branched-chain alkyl, benzyl and benzyl with a substituent group on a benzene ring; and R2 or R3 are independent C5-C6 cyclic hydroxyl, C1-C6 chain alkyl, phenyl and substituted phenyl respectively, or R2 and R3 are cyclized with N, and the cycle is hexahydric cyclic heterocycle containing N or O. The celastrol derivative has high antitumor activity, stability and water solubility. The celastrol derivative can be salified with one of medically acceptable inorganic acids (such as hydrochloric acid, sulfuric acid and phosphoric acid) or organic acids (citric acid, cinnamic acid, succinic acid and the like); and the salt has high water solubility.
Owner:ZHEJIANG UNIV OF TECH
Ferrous sulfide dirt neutral complexing cleaning agent and preparation method thereof
ActiveCN103194325ATo achieve the purpose of safe productionImprove anti-corrosion performanceNon-ionic surface-active compoundsOrganic detergent compounding agentsChemical industrySodium acetate
The invention relates to an equipment cleaning agent which is used in the field of petroleum and chemical industry, in particular to a ferrous sulfide dirt neutral complexing cleaning agent which is used for washing a synthesized ammonia low-temperature methanol washing unit system in the petroleum chemical industry and the coal chemical industry. The ferrous sulfide dirt neutral complexing cleaning agent is prepared from the following raw materials in parts by weight: 5 to 8 parts of sodium gluconate, 7 to 11 parts of sodium salicylate, 20 to 26 parts of gadoliniam diethylene triamine pentaacetic acid, 20 to 26 parts of sodium ethylene diamine tetracetate, 40 to 46 parts of propenoic acid-itaconic acid copolymer, 25 to 32 parts of disodium polyepoxysuccinicate, 12 to 15 parts of sodium hydroxyphenylace, 3 to 7 parts of triethanolamine, 3 to 7 parts of hydrogen peroxide, 0.1 to 0.3 part of lauryl sodium sulfate, 0.1 to 0.3 part of polydimethyl siloxane fluid and 40 to 45 parts of water. The ferrous sulfide dirt neutral complexing cleaning agent is free from generating hydrogen sulfide when cleaning the ferrous sulfide dirt and corroding the equipment and has strong capacity for complexing the iron ions, the removal speed is fast, the decontamination rate is more than 98 percent, the neutralization and passivation are unnecessary to carry out after the chemical washing, and the equipment can be put into operation immediately.
Owner:GANSU HEIMA PETROCHEM ENG
Polyesters for toner for electrophotography
The present invention relates to a polyester having an excellent hydrolysis resistance even when used in a process for producing a toner for electrophotography which includes a step of forming a raw material into particles in an aqueous medium, and a toner for electrophotography which contains the polyester and is excellent in storage stability and fixing property. There are provided a polyester for a toner for electrophotography which is used in a process for producing a toner including a step of forming a raw material component into particles in an aqueous medium or a solution, and produced by polycondensing an alcohol component with a carboxylic acid component containing at least one compound selected from the group consisting of an alkyl succinic acid and an alkenyl succinic acid, as well as a toner for electrophotography which contains the polyester.
Owner:KAO CORP
Predextrinization octeneyl succinate starch and its preparation method
InactiveCN1903883AWide variety of sourcesThe process flow is simple and applicableSolubilityOctenyl succinate
The present invention discloses a kind of pregelatinized octalkenyl succinate starch and its preparation method. It is made up by using waxy starch, octalkenyl succinic anhydride, hydrochloric acid and sodium hydroxide as raw material and making said raw materials undergo the processes of mixing paste, esterification, neutralization, washing, drying, screening, mixing paste, pregelatinizing, pulverizing, screening and packaging. Besides, said invention also provides its concrete application range.
Owner:四平帝达变性淀粉有限公司
Novel arabinose-fermenting eukaryotic cells
InactiveUS20100304454A1Improve stabilityAvoid recombinationFungiHydrolasesPropanoic acidGlucose repression
The present invention relates to eukaryotic cells which have the ability to convert L-arabinose into D-xylulose 5-phosphate. The cells have acquired this ability by transformation with nucleotide sequences coding for an arabinose isomerase, a ribulokinase, and a ribulose-5-P-4-epimerase from a bacterium that belongs to a Clavibacter, Arthrobacter or Gramella genus. The cell preferably is a yeast or a filamentous fungus, more preferably a yeast is capable of anaerobic alcoholic fermentation. The may further comprise one or more genetic modifications that increase the flux of the pentose phosphate pathway, reduce unspecific aldose reductase activity, confer to the cell the ability to directly isomerise xylose into xylulose, increase the specific xylulose kinase activity, increase transport of at least one of xylose and arabinose into the host cell, decrease sensitivity to catabolite repression, increase tolerance to ethanol, osmolarity or organic acids; and / or reduce production of by-products. The cell preferably is a cell that has the ability to produce a fermentation product such as ethanol, lactic acid, 3-hydroxy-propionic acid, acrylic acid, acetic acid, succinic acid, citric acid, amino acids, 1,3-propane-diol, ethylene, glycerol, -lactam antibiotics and cephalosporins. The invention further relates to processes for producing these fermentation products wherein a cell of the invention is used to ferment arabinose into the fermentation products.
Owner:DSM IP ASSETS BV +1
Method of manufacturing succinic acid and ammonium succinate solutions
ActiveUS20100094051A1Efficient productionHydrating the produced calcium oxideOrganic compound preparationOther chemical processesSuccinatesFermentation
The present invention provides a method of manufacturing a highly pure ammonium succinate solution including the steps of (A) producing calcium succinate trihydrate by crystallization fermentation of a microorganism; (B) converting calcium succinate trihydrate to calcium succinate monohydrate by transition crystallization; (C) separating the calcium succinate monohydrate crystals; (D) substituting the calcium salt in the calcium succinate monohydrate with ammonium salt resulting in an ammonium succinate solution; and (E) removing the solid calcium carbonate from the ammonium succinate solution.
Owner:AJINOMOTO CO INC
Composite multiple dirt dispersion agent for oilfield flooding treatment and preparation method thereof
ActiveCN102167451AGood scale inhibition and dispersibilityUse low concentrationScale removal and water softeningHexamethylenediamineTricarboxylic acid
The invention belongs to the technical field of oilfield flooding treatment, and particularly relates to a composite multiple dirt dispersion agent for oilfield flooding treatment and a preparation method thereof. The composite multiple dirt dispersion agent is composed of polyepoxysuccinic acid sodium, polyaspartic acid sodium, polymaleic acid, 2-phosphonobutane-1,2,4-tricarboxylic acid, hexamethylenediamine tetra(methylene phosphonic acid) hexapotassium salt and polyamidoamine using hexamethylene diamine as the core. The composite multiple dirt dispersion agent has the characteristics of less consumption and wide range of application, can effectively prevent deposition of calcium carbonate, calcium sulfate, barium sulfate and silicate of an oilfield flooding system, and is applicable to the oilfield flooding system under conditions of high temperature, hypersalinity and high alkalinity as well as the oilfield flooding system under the conditions of high temperature, hypersalinity and high acidity.
Owner:SHANGHAI MEIJING ENVIRONMENTAL PROTECTION MATERIALS
Reverse osmosis membrane scale inhibitor for reusing non-phosphorus reclaimed water and preparation method of reverse osmosis membrane scale inhibitor
ActiveCN103191646AAvoid it happening againGuaranteed descaling effectSemi-permeable membranesScale removal and water softeningCalcium biphosphatePolyaspartic acid
The invention relates to a reverse osmosis membrane scale inhibitor for reusing non-phosphorus reclaimed water and a preparation method of the reverse osmosis membrane scale inhibitor. The reverse osmosis membrane scale inhibitor for reusing the non-phosphorus reclaimed water comprises the following components: a sulfonate copolymer, polyepoxysuccinic acid, polyaspartic acid, benzisothiazolinone and deionized water. The invention also relates to the preparation method of the reverse osmosis membrane scale inhibitor for reusing the non-phosphorus reclaimed water. According to the reverse osmosis membrane scale inhibitor for reusing the non-phosphorus reclaimed water and the preparation method of the reverse osmosis membrane scale inhibitor, phosphorus and carboxylic acid homopolymers are not contained, thus the environment can be protected well on the premise that the scale inhibiting effect is ensured, and the generation of the calcium phosphate scale and the calcium gel is avoided.
Owner:JINAN LUDONG ENVIRONMENTAL PROTECTION SCI & TECH
Terylene short fiber oil agent
The invention relates to a terylene short fiber oil agent. On the basis of the total weight of the terylene short fiber oil agent, the terylene short fiber oil agent is prepared by mixing the following components in percentage by weight: 28-32 percent of paraffin, 8-12 percent of dodecyl phosphoester sylvite, 22-28 percent of succinic acid penetrating agent T, 3-6 percent of alkylol amine, 3-6 percent of oleyl alcohol, 3-6 percent of bromo-geramine, 12-18 percent of peregal (S-185), 43-6 percent of emulsifying agent OP and 3-6 percent of emulsifying agent MOA4-7. The terylene short fiber oil agent has superior emulsion stability, antistatic performance, smoothness and high oil-film strength, and is suitable for producing terylene short fibers or cotton terylene short fibers which have high total tow denier and can be applied to high-speed spinning.
Owner:SUZHOU SHENGDEZHU TECH DEV +1
Oil agent for chopped polyester fiber
The invention relates to an oil agent for chopped polyester fiber. The oil agent is prepared by mixing the following components in percentage by weight: 25-35% of isooctyl stearate, 5-15% of sodium diethyl ethanol sulfonate succinate, 3-5% of sorbitan oleate, 15-25% of dodecyl polyoxyethylene ether (5), 8-12% of dodecyl polyoxyethylene ether (10), 8-12% of potassium POE (polyoxyethylene) alkyl phosphate, 3-5% of softener A, 3-5% of fatty alcohol ethylene oxide and 1-8% of regulator. The oil agent provided by the invention has the advantages of excellent emulsion stability, antistatic property and smoothness as well as high oil film strength, and is suitable for production of chopped polyester fiber or chopped cotton polyester fiber which has high total tow denier number and can be spun at high speed. In addition, because the oil agent has low production cost and very large use amount, the economic benefit is obvious.
Owner:SUZHOU SHENGDEZHU TECH DEV +1
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