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436 results about "Amino functionalized" patented technology
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Single-walled carbon nanotubes (SWCNT) functionalized with amino groups were prepared via chemical modification of carboxyl groups introduced on the carbon nanotube surface. Two different approaches (amide and amine-moieties) were used to produce the amino-functionalized nanotubes.
Ink compositions for ink jet printing
InactiveUS6300388B1Improve curing speedHigh viscosityMixing methodsInksAmino functionalizedOrganic chemistry
An ink composition for ink jet printing contains an amino functionalized polyetheracrylate as radiation curable compound.
Owner:AGFA NV
Cross-linked polysacharide and protein matrices and methods for their preparation
Methods for preparing cross-linked polysaccharide matrices by cross-linking one or more amino group containing polysaccharides or amino-functionalized polysaccharides with reducing sugars and / or reducing sugar derivatives. The resulting matrices may include polysaccharide matrices and composite cross-linked matrices including polysaccharides cross-linked with proteins and / or polypeptides. Additives and / or cells may also be included in or embedded within the matrices. Various different solvent systems and reducing sugar cross-linkers for performing the cross-linking are described. The resulting matrices exhibit various different physical, chemical and biological properties.
Owner:DATUM BIOTECH LTD
Method and Composition for Reducing the Drying Time of Hair
InactiveUS20090226381A1Accelerated dryingChange hydrophobicityCosmetic preparationsHair cosmeticsMedicineDrying time
The invention concerns to a method and composition for improving the drying time of hair, for example, after bathing, shampooing, swimming, and the like by impregnating it with a particular amino functional silicon derivative. In a preferred embodiment the invention concerns to hair styling compositions that are applied to dry or wet hair as a leave-in treatment and that additionally reduces the time to dry the hair during styling; further to leave-in or rinse-out hair care compositions that additionally reduces the time to dry the hair.
Owner:THE PROCTER & GAMBLE COMPANY
Low temperature curable coating compositions and related methods
Disclosed are low temperature curable coating compositions, related coated substrates, methods for depositing a coating on a substrate and methods for refinishing the surface of an article, such as an automobile. The coating compositions include: (1) an aminofunctional silicon compound; (2) a polyether; and (3) a compound comprising functional groups reactive with the amino functionality of the aminofunctional silicon compound.
Owner:PPG IND OHIO INC
Shampoo compositions
The conditioning performance of small particle size emulsified silicone in a surfactant-based shampoo composition can be significantly boosted by the inclusion in the shampoo composition of an amino functionalized silicone. Accordingly, the invention provides an aqueous shampoo composition comprising, in addition to water: i) at least one surfactant chosen from anionic, nonionic, zwitterionic or amphoteric surfactants or mixtures thereof; ii) an amino functionalized silicone; and iii) emulsified particles of an insoluble, non-amino functionalized silicone, in which the average silicone particle size of the emulsified non-amino functional silicone in the shampoo composition is less than 2 microns.
Owner:UNILEVER HOME & PERSONAL CARE USA DIV OF CONOPCO IN C
Corrosion-resistant metal surfaces
InactiveUS7507480B2Increase coverageFine structural detailMaterial nanotechnologyFibre treatmentMetal oxide nanoparticlesMetallurgy
Owner:BROOKHAVEN SCI ASSOCS
Amino-functional polysiloxanes and their use in coatings
InactiveUS20050148752A1Good gloss retentionImproved mechanical cohesive strengthEpoxy resin coatingsEpoxyPolymer science
The present invention relates to an amino-functional polysiloxane of formula (1) where each R1 is independently selected from alkyl or aryl radicals, each R2 is independently selected from hydrogen, alkyl or aryl radicals, n is selected so that the molecular weight for the functional polysiloxane is in the range of from 400 to 10,000 and R3 is a bivalent radical or —O—R3—NH—R5 is hydroxy or alkoxy, and R5 is selected from hydrogen, aminoalkyl, aminoalkenyl, aminoaryl, aminocycloalkyl radical, optionally substituted by alkyl, aryl, cycloalkyl, halogen, hydroxy, alkoxy, thioalkyl, amino, amino derivatives, amido, amidoxy, nitro, cyano, keto, acyl derivatives, acyloxy derivatives, carboxy, ester, ether, esteroxy, heterocycle, alkenyl or alkynyl and where 0 to 90% of —O—R3—NH—R5 is hydroxy or alkoxy. The present invention further relates to an epoxy-polysiloxane composition which includes an aminopolysiloxane hardener component or an amino-functional polysiloxane hardener component of formula (1), having active hydrogens able to react with epoxy groups in an epoxy resin to form epoxy polymers, and able to react with a polysiloxane to form polysiloxane polymers, wherein the epoxy chain polymers and polysiloxane polymers polymerize to form a cured epoxy-polysiloxane polymer composition.
Owner:SIGMAKALON SERVICES BV
Polysiloxane coating composition
ActiveCN101525519AImprove interlayer adhesionGood weather resistanceAnti-corrosive paintsEpoxy resin coatingsEpoxyManufacturing technology
The invention relates to a polysiloxane coating composition belonging to a coating chemical manufacturing technology. The polysiloxane coating composition is obtained by reacting hydrogenated epoxide resin and amino-functionalized siloxane and combining acrylic resin with good coating performance and weatherability and polyetheramine resin with excellent flexibility and adhesion. The invention particularly relates to a polysiloxane coating composition applied to offshore oil platforms. The polysiloxane coating composition has weather-proof, water-proof and corrosion-resistant performances, good flexibility and excellent ply adhesion. The polysiloxane coating composition comprises the following ingredients of 12-50 of epoxide resin, 10-40 of acrylic resin, 0.5-1.5 of dispersant, 20-30 of titanium pigment, 5-25 of French chalk, 5-15 of mica powder, 0.5-1.5 of rheological agent, 0.5-2 of anti-settling agent, 2-10 of dimethyl benzene, 5-10 of butyl acetate, 15-40 of curing agent 1 and 5-25 of curing agent 2 according to the weight percent.
Owner:中山大桥化工集团有限公司
Shampoo compositions
InactiveUS6194363B1Inorganic/elemental detergent compounding agentsCosmetic preparationsAmino functionalizedSURFACTANT BLEND
The conditioning performance of small particle size emulsified silicone in a surfactant-based shampoo composition can be significantly boosted by the inclusion in the shampoo composition of an amino functionalised silicone. Accordingly, the invention provides an aqueous shampoo composition comprising, in addition to water:i) at least one surfactant chosen from anionic, nonionic, zwitterionic or amphoteric surfactants or mixtures thereof;ii) an amino functionalised silicone; andiii) emulsified particles of an insoluble, non-amino functionalised silicone, in which the average silicone particle size of the emulsified non-amino functional silicone in the shampoo composition is less than 2 microns.
Owner:UNILEVER HOME & PERSONAL CARE USA DIV OF CONOPCO IN C
Heat-conduction epoxy resin composite material and preparation method thereof
The invention relates to the field of high-molecular composite materials, and concretely relates to a heat-conduction epoxy resin composite material and a preparation method thereof. The heat-conduction epoxy resin composite material comprises the following compositions in parts by mass: 0.5-3.0 parts of carbon nanotubes, 0.5-10.0 parts of nanometer aluminium nitride, 0.1-1.0 part of a silane coupling agent, 0.1-0.5 part of stearic acid, 60-80 parts of epoxy resin and 8-30 parts of a curing agent. According to the preparation method, amino-functionalized carbon nanotubes and nanometer aluminium nitride subjected to surface modification by employing a coupling agent are dispersed in epoxy resin, so that the epoxy resin material with heat-conduction function is prepared, the operation technology is simple, on the one hand, the heat conduction performance of the material is guaranteed, and on the other hand, the cost is reduced. The addition amount of functional materials employed by the composite material is less, the stability of the product is good, and the composite material is applicable to electric appliances, electron heat radiation and other aspects.
Owner:东莞市福佑电子科技有限公司
Amino-functionalized pulp fibers
InactiveUS6936136B2Quality improvementImprove abilitiesPulp properties modificationSpecial paperFiberPulp mill
The disclosed invention is directed to pulp fibers suitable for forming a wet-laid paper product which include amino-functionality which is non-extractable in an aqueous phase. The pulp fibers may be prepared by applying an amino-functional additive to a fibrous web prior to the finishing operation at a pulp mill. The fibrous web may then be repulped at a papermaking machine to form a paper web which includes the amino-functionalized fibers of the present invention. A paper web formed of the amino-functionalized fibers may display unique and / or improved reactivity toward certain papermaking additives. For instance, the paper webs of the disclosed invention may show dry tensile strength increases of greater than 40% when treated with a permanent wet strength agent such as a polyamine epichlorohydrin wet strength agent, whereas a paper web which does not include the amino-functionalized fibers of the present invention may show less than a 20% increase in strength properties when treated with the same strength agents.
Owner:KIMBERLY-CLARK WORLDWIDE INC
Amino functionalized ORMOSIL nanoparticles as delivery vehicles
Provided are amino functionalized ORMOSIL nanoparticles. Also provided are compositions comprising such particles and compositions in which the nanoparticles are complexed to polynucleotides. The complexing of polynucleotides to the amino functionalized ORMOSIL nanoparticles protects the polynucleotides from environmental damage. These complexes can be used for delivery of polynucleotides to cells.
Owner:THE RES FOUND OF STATE UNIV OF NEW YORK
Method for performing amino functionalizing on carbon fiber surface
InactiveCN105113260AWill not damage the structureRetain high-strength and high-model featuresCarbon fibresFiberState of art
The invention relates to a method for performing amino functionalizing on a carbon fiber surface. The method comprises the steps that the fiber surface is coated with a copolymer coating containing a large amount of active amino by utilizing a Michael addition and Schiff base reaction of dopamine and poly-amino molecules through a one-step solution dipping method. Compared with the prior art, the method is simple in technology and mild in condition, does not damage a fiber body structure and can effectively increase active groups of the carbon fiber surface, and therefore the interface bonding property between fiber and resin is improved.
Owner:SHANGHAI JIAO TONG UNIV
Reverse osmosis composite membrane and preparation method thereof
The invention relates to spherical monodisperse amino functionalized mesoporous SiO2 nano particles and a reverse osmosis composite membrane prepared from the mesoporous SiO2 nano particles. An organic group functionalized mesoporous SiO2 material contained in the reverse osmosis composite membrane breakthroughs the limitation of a zeolite molecular sieve which has under-sized aperture, and the aperture is widened to the mesoporous field from the microporous field; and organic groups in the material can react with organic monomer molecules in the process of interfacial polymerization so that a molecular sieve can be firmly introduced into the membrane in a manner of chemical bonding. The invention provides a new design scheme for the development of the high-performance reverse osmosis composite membrane. The organic group functionalized mesoporous SiO2 material can be designed individually and the organic groups in the material can be selected according to the requirement of the organic monomer molecules in the polymerization process. On one hand, the molecular sieve can be firmly introduced into the membrane; and on the other hand, the molecular sieve is endowed with different properties by different organic groups and the application scope of the reverse osmosis composite membrane can be widened.
Owner:OCEAN UNIV OF CHINA
Protected aminofunctionalized polymerization initiators and methods of making and using same
InactiveUS6943250B2High solubility of initiatorImprove initiator solubilitySilicon organic compoundsLithium organic compoundsProtecting groupAmino functionalized
Anionic polymerization initiators useful in the preparation of polymers having a protected amine functional group. The amine functionality is part of a heterocyclic radical and includes a protecting group.
Owner:FMC CORP
Mesoporous nano silicon ball compound targeting drug delivery system as well as preparation method and application thereof
InactiveCN104474555AOvercoming multidrug resistanceSignificant effectOrganic active ingredientsPowder deliveryMicrosphereFluorescence
The invention relates to a mesoporous nano silicon ball compound targeting drug delivery system as well as a preparation method and application thereof. The preparation method of the mesoporous nano silicon ball compound targeting drug delivery system comprises the following steps: 1) preparing amino-functionalized drug loading mesoporous silicon dioxide microspheres; 2) preparing hyaluronic acid-hydrosulphonyl polypeptide-adriamycin (HA-RGD-DOX); 3) preparing mesoporous microsphere-hyaluronic acid-hydrosulphonyl polypeptide-adriamycin--paclitaxel (MSNs-HA-RGD-DOX_PTX); and 4) preparing fluorescent marker modified mesoporous microsphere-hyaluronic acid-hydrosulphonyl polypeptide-adriamycin--paclitaxel compound (MSNs-HA-RGD-DOX-PTX). The mesoporous nano silicon ball compound targeting drug delivery system has the beneficial effects that firstly multi-targeting synergistic drug delivery is realized, multiple tumour cells and tissues can be killed, and reversal drug resistance is good; secondly, blood stability is excellent; thirdly, invisibility, drug release degree and controlled release properties are good; fourthly, in vivo tracing function is good; and fifthly, the mesoporous nano silicon ball compound targeting drug delivery system has good general applicability.
Owner:WUHAN UNIV OF TECH
Sample pretreatment method for tea leaf pesticide residue detection and tea leaf purification column
InactiveCN102600811AMeet the purification requirementsShorten experimental operation timeOther chemical processesPreparing sample for investigationPretreatment methodPesticide residue
Owner:天津博纳艾杰尔科技有限公司
Hair care products with selected amino functional silicones and cationic keratin
Hair treatment agents include selected aminofunctional silicones and a selected cationic keratin hydrolysate.
Owner:HENKEL KGAA
Hair conditioning compositions and their use in hair coloring compositions
The present invention relates to a hair care composition comprising a aminofunctional polysiloxane having a specified average effective particle size which provides improved durable conditioning particularly when utilised in conjunction with a hair coloring composition.
Owner:NOXELL CORP
Styrene epoxidizing catalyst as well as preparation method and application thereof
InactiveCN101972665AHigh reactivityGood choiceOrganic chemistryMolecular sieve catalystsReaction temperatureSolvent
The invention relates to a styrene epoxidizing catalyst which is prepared from Co<2+> as an active component by using an amino functionalized mesoporous molecular sieve SBA-15 to absorb Co<2+> through the ion absorption method, wherein the loading capacity of Co is 0.3-2 wt%, and the rest part is the amino functionalized mesoporous molecular sieve SBA-15. The catalyst is prepared by using an immersion method. The application of the catalyst comprises the following steps of: adding styrene, the catalyst and a solvent into an agitating kettle; introducing oxygen or air, and reacting under agitation and reaction temperature; separating out the solid catalyst, and rectifying the liquid to separate out epoxy phenylethane, the solvent and other side products. The invention has the advantages of good catalyst reaction activity, high selectivity, environmental-friendly and cheap oxidizing agent, mild reaction conditions and easy separation of the catalyst and the products.
Owner:SHANXI INST OF COAL CHEM CHINESE ACAD OF SCI
Ionic liquid modified positively charged composite nanofiltration membrane and preparation method thereof
ActiveCN110026091AImprove interception effectReduce retentionMembranesSemi-permeable membranesHigh magnesiumPolyamide
The invention discloses an ionic liquid modified positively charged composite nanofiltration membrane and a preparation method thereof. The preparation method comprises the following steps: on a supporting bottom film, firstly, carrying out interfacial polymerization on polyamine and polyacyl chloride to form a primary polyamide layer, and then carrying out an amidation reaction on acyl chloride groups remaining on the surface of the primary polyamide layer and amino functionalized ionic liquid to prepare the composite film. The preparation method comprises the following steps: (1) preparing apolyamine aqueous phase solution and a polyacyl chloride organic phase solution; (2) carrying out interfacial polymerization on the surface of the bottom film to prepare a primary polyamide nanofiltration membrane; and (3) reacting the amino-functionalized ionic liquid solution with acyl chloride groups on the surface of the primary polyamide layer, and carrying out heat treatment to obtain the positively charged composite nanofiltration membrane. By changing the charge property of the composite membrane, lithium resources in the salt lake brine with a high magnesium-lithium ratio can be effectively extracted, the magnesium-lithium separation factor of the composite membrane is lower than 0.15, and the flux is 40-50L / m<2>h. The method has the advantages that the preparation method is simple, and the method has a good industrial application prospect in the aspect of salt lake lithium extraction.
Owner:TSINGHUA UNIV
Tea solid phase extraction column and sample pretreatment method for testing pesticide residues in tea leaves
ActiveCN103111091AImprove adsorption capacityReduce adsorptionComponent separationSolid sorbent liquid separationPretreatment methodMetabolite
Owner:天津博纳艾杰尔科技有限公司
Fabric treatment composition
The present invention relates to a solid particulate fabric-treatment composition comprising:(a) a first perfume component comprising a pro-perfume compound that is the product of a reaction between an amino-functional compound comprising at least one primary and / or secondary amine group and an amine-reactive perfume molecule comprising a ketone and / or an aldehyde functionality; and(b) a second perfume component comprising:(i) at least 30% by weight of the second perfume component of volatile perfume molecules having:(i) a boiling point of less than 250° C.; and(ii) a clogP value of greater than 2; and(iii) an odour detection threshold of less than 50 parts per billion; and(ii) less than 35% by weight of the second perfume component of non-volatile perfume molecules having:(i) a boiling point of greater than 250° C.; and(ii) a clogP value of greater than 3; and(iii) an odour detection threshold less than 50 parts per billion; and(c) optionally, adjunct detergent components;wherein, the composition comprises particles that comprise at least 1% by weight of the particle of the first perfume component and less than 1% by weight of the particle of the second perfume component.
Owner:PROCTER & GAMBLE CO
Phosphoramidates and methods therefor
InactiveUS6903081B2Efficient intracellular deliveryEfficient deliveryBiocideSugar derivativesPhosphatePharmaceutical formulation
Novel phosphoramidate derivatives of hydroxy functional or amino functional compounds, including amino acids, peptides, peptidomimetics and nucleotide analogs, are described. The compounds enable enhanced intracellular delivery of drugs as their corresponding phosphate esters or amides. Described phosphoramidate compounds exhibit antiproliferative activity. Pharmaceutical formulations are provided for treatment of cancers.
Owner:PURDUE RES FOUND INC
Catalyst of basic ionic liquid immobilized on metal-organic frameworks and preparation method thereof
InactiveCN103920534AEasy to separateEasy to prepareCarboxylic acid nitrile preparationOrganic compound preparationMetal-organic frameworkReusability
The invention relates to a catalyst of a basic ionic liquid immobilized on metal-organic frameworks and a preparation method thereof and belongs to the field of catalyst preparation technology and application. Through chemical anchoring post-synthetic modification, an amino-functionalized imidazolyl basic ionic liquid Amim-OH is introduced into nanocavities of MOFs; by chemical bonds between amino group and metal nonsaturated vacancy, an Amim-OH ionic liquid catalyst is immobilized so as to prepare a novel basic ionic liquid immobilized catalyst. The basic heterogeneous catalyst shows excellent catalytic performance and reusability in a Knoevenagel condensation reaction.
Owner:DALIAN UNIV OF TECH
Protein molecular imprinting polyion liquid membrane electrochemical transducer
InactiveCN104142361ALarge specific surface areaGuaranteed stabilityMaterial analysis by electric/magnetic meansBiocompatibility TestingIonic liquid
The invention relates to the technical field of electro-analytical chemistry and protein identification transducers, and discloses a synthesizing method of functionalized ionic liquid and a preparation method and application of a molecular imprinting electrochemical transducer composed of the functionalized ionic liquid, carboxylation multiwalled carbon nanotubes and glassy carbon electrodes. The preparation method of the molecular imprinting electrochemical transducer comprises the steps that the polymerizable amino-functionalized ionic liquid is used as a functional monomer, BSA is used as template protein, N, N'-methylene bisacrylamide is used as a cross-linking agent, an oxidation-reduction system composed of ammonium persulfate and TEMED is used as an initiator, after polymerization, a molecularly imprinted polymer film is formed on the surfaces of the glassy carbon electrodes decorating the carboxylation multiwalled carbon nanotubes, and then the template protein is eluted to obtain the molecular imprinting electrochemical transducer which can identify template protein in a specific mode. The molecular imprinting electrochemical transducer has the advantages of being simple in preparation, low in material cost, high in selectivity, good in biocompatibility, and capable of being used for identifying and detecting protein in aqueous solution.
Owner:SOUTH CENTRAL UNIVERSITY FOR NATIONALITIES
Preparation method and adsorption method of Ni<2+> adsorbent
ActiveCN104226238AChange adsorptionImprove adsorption capacityOther chemical processesSilicon compoundsSilicic acidSilanes
The invention discloses a preparation method and an adsorption method of a Ni<2+> adsorbent. The method comprises the following steps: (1) with tetraethoxysilane as a silicon source and triblock copolymer (P123, EO20PO70EO20) as a template agent, synthesizing a silica-based mesoporous material SBA-15, and modifying the inner surface of the silica-based mesoporous material SBA-15 with 3-aminopropyl triethoxy silane (APTES) through an alkyl coupling method to obtain an amino functionalized silica-based mesoporous material NH2-SBA-15; (2) grafting amino acid onto NH2-SBA-15 by a post-transplantation method to obtain the amino acid modified silica-based mesoporous material, namely, the adsorbent; (3) regulating the pH value of the adsorbent to 3-5 by virtue of a water solution containing Ni<2+>, and feeding the adsorbent to adsorb Ni<2+> in a water body, wherein the mass ratio of the adsorbent to Ni<2+> in the water body is 5:1 to 8:1, the adsorption temperature is 20-30 DEG.C, and the adsorption time is 10-30 minutes. The adsorbent preparation method is high in operability and good in reproducibility, the obtained amino acid modified silica-based mesoporous material has a good removal effect for heavy metal ions, Ni<2+>, in a water body, the equilibrium adsorption capacity of the adsorbent reaches up to 60mg.g<-1> above, and thus the actual application value of the adsorbent is good.
Owner:常熟紫金知识产权服务有限公司
Aminofunctional Silicone Emulsions For Fiber Treatments
InactiveUS20140308229A1Reduce contentReduce the amount requiredCosmetic preparationsCationic surface-active compoundsEmulsionAmino functionalized
Methods for treating fibers are disclosed with aqueous silicone emulsions comprising: A) an aminofunctional organopolysiloxane, B) a quaternary ammonium surfactant having a formula R1R2R3R4N+ X−, where R1 is an organofunctional group containing at least 10 carbon atoms, R2 is R1 or a hydrocarbyl containing 1 to 12 carbon atoms, R3 is R1, R2, or an alcohol group containing 2 to 10 carbon atoms, R4 is R1, R2, or R3, X″ is a halide, sulfate, sulfonate, methosulfate, or ethosulfate, C) a nonionic surfactant, where the aqueous silicone emulsion contains less than 0.2 weight % of D4 and D5 cyclic siloxanes.
Owner:DOW CORNING CORP
Amino-functionalized polymer hybrid proton exchange membrane with modified rod-shaped metal organic framework and preparation method of polymer hybrid proton exchange membrane
InactiveCN106876759AImprove proton conductivityReduce penetrationFinal product manufactureFuel cellsHigh humidityProton
The invention belongs to the technical field of a membrane, and particularly relates to an amino-functionalized polymer hybrid proton exchange membrane with a modified rod-shaped metal organic framework and a preparation method of the polymer hybrid proton exchange membrane. The preparation method comprises the steps of firstly, preparing an amino-functionalized rod-shaped metal organic framework (R-MOF-NH2); and finally, doping the amino-functionalized rod-shaped metal organic framework (R-MOF-NH2) into a polymer to obtain the amino-functionalized polymer hybrid proton exchange membrane with the modified rod-shaped metal organic framework. The proton exchange membrane has excellent proton conductivity under a high-humidity or low-humidity condition, and meanwhile, the proton exchange membrane is low in methanol permeability and extremely good in application stability. The method has the advantages of simple operation step, moderate preparation condition and relatively low production cost and has favorable industrial production basis and wide application prospect, and mass production on a large scale is facilitated.
Owner:FUDAN UNIV
Aqueous primer surfacer compositions
ActiveUS20060003166A1Fast curingEarly assembly stabilitySynthetic resin layered productsPretreated surfacesEpoxyMeth-
The invention relates to aqueous coating compositions for producing primer and / or filler layers in a multi-layer coating, in particular in vehicle coating, comprising the following components: A) at least one water-dilutable epoxy resin, B) at least one polyamine curing agent, C) optionally, at least one water-dilutable polyurethane resin, D) water and E) optionally, pigments, fillers, conventional paint additives and / or organic solvents, wherein the polyamine curing agent B) comprises: B1) 5-95% by weight of at least one amino functional compound with at least two secondary and / or primary amino groups and B2) 95-5% by weight of at least one water-dilutable (meth)acrylic copolymer, wherein the percentages by weight of components B1) and B2) are based on the solids and add up to 100% by weight.
Owner:AXALTA COATING SYST IP CO LLC
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