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28 results about "Sulfonate" patented technology

A sulfonate is a salt or ester of a sulfonic acid. It contains the functional group R-SO₃⁻, where R is an organic group. Sulfonates are the conjugate base of sulfonic acids. Sulfonates are generally stable in water, non-oxidizing, and colorless. Many useful compounds and even some biochemicals feature sulfonates.

SPECT imaging agent for FAP-alpha specific tumor diagnosis

ActiveCN111991570AStable coordinationExcellent Tumor Imaging CapabilitiesRadioactive preparation carriersTPPTSImaging agent
The invention relates to an SPECT imaging agent for FAP-alpha specific tumor diagnosis. The imaging agent is formed by taking a micromolecular FAP-alpha inhibitor of a modified N-4-quinolyl-glycine-(2S)-cyanoproline skeleton as a precursor compound, taking 99mTc as radionuclide and taking N-tris (hydroxymethyl) methylglycine (Tricine) and triphenylphosphine tri-m-sodium sulfonate (TPPTS) as synergistic ligands. Compared with the prior art, the imaging agent has high sensitivity, more excellent in-vivo biological distribution is shown, compared with the prior art, the complex has the advantagesof higher tumor uptake and tumor / organ uptake ratio, more stable coordination property, and excellent in-vivo and in-vitro stability. Due to the obvious coordination structure characteristics of theimaging agent, a one-step marking kit technology can be used, and the imaging agent has better druggability and is suitable for industrial production and clinical popularization.
Owner:JIAXING PHARBERS GENESIS PHARMACEUTICAL TECHNOLOGY CO LTD

Waterproof reinforced composite and preparation method thereof

The invention discloses a waterproof reinforced composite and a preparation method thereof. The waterproof reinforced composite is prepared from the following raw materials in parts by weight: 60-90 parts of epoxy resin modified polyurethane emulsion, 15-30 parts of organic silicon styrene-acrylic emulsion, 10-30 parts of methyl methacrylate, 10-20 parts of polyacrylate, 2-4 parts of N-hydroxymethyl acrylamide, 6-12 parts of oxide-coated titanium dioxide, 10-30 parts of composite filler, 3-8 parts of silane coupling agent, 3-6 parts of propanediol butyl ether, 3-6 parts of diethylene glycol monobutyl ether, 5-10 parts of sodium polyphosphate, 4-8 parts of polyvinyl butyral, 2-5 parts of urea-isobutyraldehyde-formaldehyde resin, 0.3-0.6 part of sodium perfluorous nonenoxybenzene sulfonate,0.4-0.9 part of polypropylene wax emulsion, 0.3-0.7 part of polyether modified polysiloxane, 0.5-1 part of hydroxypropyl methyl cellulose, 1-3 parts of epoxy phosphate ester, 1-5 parts of compound antiaging agent and 10-20 parts of water.
Owner:SUZHOU FUZHONG PLASTIC CO LTD

Abrasive-containing emulsifying compound metal cutting solution and preparation method thereof

ActiveCN104120020AExcellent lubricating and anti-wear propertiesImprove the lubrication effectLubricant compositionWater basedSodium metasilicate
The invention discloses an abrasive-containing emulsifying compound metal cutting solution. The cutting solution is characterized by being prepared from the following raw materials in parts by weight: 3-5 parts of aluminum hydroxide powder, 1-2 parts of hydroquinone, 2-4 parts of aluminum nitride, 4-6 parts of nano medical stone powder, 1-2 parts of stannous chloride, 2-3 parts of sodium metasilicate pentahydrate, 5-6 parts of sodium dibutyl naphthalene sulfonate, 1.5-2.5 parts of propylene glycol alginate, 2-4 parts of alpha-sulfomonocarboxylate, 5-7 parts of aid and 200 parts of deionized water. The added abrasive such as the nano medical stone is matched with a surfactant, so that the cutting solution disclosed by the invention has good dispersibility and abrasion resistance and has the effects of sterilization and deodorization; the abrasion resistance, dispersibility, lubricity and film-forming property are strengthened by adding the aid; the aid is matched with the surfactant, so that the cutting solution has excellent lubricity, abrasion resistance and cleaning and cooling property; the cutting solution disclosed by the invention, which is in the shape of water-based emulsion, is excellent in performance, simple and feasible in processing technology and low in cost.
Owner:山东斯瑞药业有限公司

Preparation method and application of efficient agricultural water suspension and dispersion agent

InactiveCN109042634AGood dispersionHigh suspension rateBiocideAnimal repellantsFunctional monomerPhosphate
The invention discloses a preparation method and application of an efficient agricultural water suspension and dispersion agent. The efficient agricultural water suspension and dispersion agent is prepared from the following components in percentage by weight: 90 to 10 weight percent of a substance A and 10 to 90 weight percent of a substance B, wherein the substance A is a water-soluble macromolecular polycarboxylate compounded with a comb type structure, which is formed by copolymerizing saturated carboxylic acid, unsaturated carboxylic acid and hydroxyl-containing fatty alcohol or phenol polyoxyethylene polypropylene oxide ether ester compound and a third functional monomer under the action of an initiator through solution copolymerization and alkali neutralization; the substance B comprises modified aryl phenol polyoxyethylene ether sulfonate, modified aryl phenol polyoxyethylene ether phosphate or modified aryl phenol polyoxyethylene ether carboxylate. The dispersant disclosed bythe invention is applicable to high-content, especially ether urea type and triazole type insecticidal bactericide pesticide water suspension agents, and provides good wetting and dispersion effects.The preparation method has the advantages of low production cost, practical and feasible technology, environment protection and no pollution and good application performance.
Owner:南京拓际生物科技有限公司

Electrostatic spraying slushing oil

The invention discloses electrostatic spraying slushing oil. The electrostatic spraying slushing oil is composed of the following raw materials in parts by weight: 0.4-1 part of p-nitrophenyl phosphate sodium, 60-70 parts of #25 transformer oil, 1-2 parts of polyisobutene, 3-5 parts of microcrystalline wax, 2-3 parts of hosho oil, 2-4 parts of phthalate polyester, 4-6 parts of petroleum sodium sulfonate, 2-3 parts of fumed silica, 1-3 parts of triethanolamine oleic soap, 1-2 parts of diphenyl silandiol, 0.5-1 part of monopotassium phosphate, 0.4-1 part of inositol hexaphosphoric acid, 0.3-0.5 part of zinc acetylacetonate, 2-3 parts of oleic acid and 3-5 parts of wear resistant machine oil. A molecular directional adsorption film can be formed on the surface of the metal by adding the wear resistant machine oil into the slushing oil, so that the friction can be reduced; the modified terpene resin has a good cohesive property and strong thermal stability so that the compatibility between the materials can be promoted and the adhesive force of the film can be enhanced; the zinc dihydrogen phosphate is used as a common metal surfactant which has a good rust removal preservative effect; the rare earth lanthanum ion and the OH<-> generated on the surface of the metal material during the oxygen absorption corrosion process can generate an insoluble complex which can slow down the corrosion of the electrode reaction and has a good slow-release effect.
Owner:ANHUI KING AUTO ELECTRONICS TECH CO LTD

High-efficient composite filter material prepared by blending melt-blown polypropylene with modified pseudo-boehmite and used for sewage treatment and preparation method thereof

InactiveCN104759266AImproved purification and adsorption capacityStable and efficient structureOther chemical processesAlkali metal oxides/hydroxidesRare earthLanthanum
The invention relates to a filter material used for sewage treatment and particularly relates to a high-efficient composite filter material prepared by blending melt-blown polypropylene with modified pseudo-boehmite and used for sewage treatment and a preparation method thereof. The filter material is prepared from following raw materials, by weight: 1-2 parts of manganese sand in 200-300 meshes, 15-18 parts of micro powder of pseudo-boehmite in 200-300 meshes, 30-35 parts of polypropylene, 1-2 parts of a titanate coupling agent, 0.4-0.5 parts of sodium lignin sulfonate, 1-2 parts of polyether-modified silicone oil, 8-10 parts of nano bamboo charcoal powder, 1-2 parts of yttrium sol being 8-10% in solid content, 0.01-0.02 parts of lanthanum-series rare earth salt and 30-40 parts of water. In the invention, the modified pseudo-boehmite-based composite micro powder is supported onto the modified polypropylene master batch melt-blown filaments to prepare the filter material having a stereoscopic network structure. The filter material is excellent in purification effect, is stable and high-efficient in performances, is changeable in shape, is not liable to damage and can be used repeatedly.
Owner:BENGBU DEMO FILTRATION TECH

Walling glue prepared by adopting waste materials and preparation method thereof

InactiveCN101580696ASave dataImprove adhesionNatural rubber adhesivesNon-macromolecular adhesive additivesPolymer sciencePolystyrene
The invention relates to walling glue prepared by adopting waste materials and a preparation method thereof. The glue comprises raw materials of 45-55 portions of special base glue mother liquid, 6-10 portions of special organosilicone coupling agent, 10-15 portions of natural emulsion, 1.5-3 portions of salt polyacrylate, 0.5-1 portion of potassium hydroxide, 0.5-1 portion of methyl dinaphthyl sodium sulfonate, 1.5-3 portions of zinc oxide and 1-6 portions of calcium carbonate, wherein the base glue mother liquid is prepared by adopting No.200 solvent naphtha to dissolve waste polystyrene and waste rubber tires, and the special organosilicone coupling agent is obtained in such a way that asphaltum and waste glass react in a high-temperature reactor. The raw materials are put in a retort and are evenly stirred at the temperature of 65-100 DEG C so as to be processed by polymerization for 2 hours, and a binder of the invention is obtained after cooling the product of reaction. The invention adopts waste plastic and rubber as raw materials, thereby being beneficial to reducing environmental pollution, saving material resources, having low production cost and being suitable for the binding of various materials, in particular the binding of inorganic materials such as walls, and the like.
Owner:北京道顺国际技术开发有限责任公司

Tunnel boring method

InactiveCN1308570CDrilling compositionTunnelsPolyethylene oxideActive agent
A process of boring a tunnel using an earth-pressure balance shield boring tunnelling machine having a cutting head, an excavation chamber for soil removed by boring and conveying means for removal of said soil from the excavation chamber; wherein there is injected into a stratum being bored at the cutting head a foamed aqueous solution, characterised in that (a) the aqueous solution contains two essential components which are (i) a sulphate- or sulphonate-containing anionic surfactant, and (ii) beta -naphthalene sulphonate-formaldehyde condensate; and in that (b) there is applied to the soil removed by boring in at least one of the excavation chamber and the conveyor a second aqueous solution containing essentially a high molecular weight polyethylene oxide and optionally a sulphate- or sulphonate-containing anionic surfactant. The process allows easy removal of soil from the cutting head to the excavation chamber and from the excavation chamber out of the machine. It is particularly effective for sticky soils with high proportions of clay and a high water content.
Owner:CONSTR RES & TECH GMBH
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