792 results about "Function group" patented technology

The present invention is directed to explaining functions with a rich graphical expression even when the number of kinds of functions required for a software increases.More particularly, a plurality of function areas 201-223 are defined in a composite icon area of the present invention. An appearance image is associated to each function area and, when a mouse pointer comes across a function area, appearance images associated to that function area are displayed as appearance images of a composite icon. A function is also associated to each function area and, when a mouse is clicked on a function area, a function which is associated to that function area is executed. The set of the function area may be changed by changing the size of a composite icon, an operation to switch the group of functions, or selection of an object to be operated upon.

Hierarchical testing systems and methods for testing communication systems are disclosed. Testing functions which test entities such as equipment or services of a communication system are classified into testing function groups. The testing function groups have an order which is based on an order of operational dependencies in the communication system. Testing functions to be performed for a particular entity to be tested are selected from testing functions for testing the entity itself and testing functions for testing other entities that have an operational dependency with the entity to be tested. Related data structures and user interfaces are also disclosed.

The present invention provides a water-soluble crosslinkable polyurea prepolymer. The crosslinkable polyurea prepolymer of the invention is prepared by reacting an amine- or isocyanate-capped polyurea with a multifunctional compound having at least one one ethylenically unsaturated group and a function group coreactive with the capping amine or isocyanate groups of the amine- or isocyanate-capped polyurea. The amine- or isocyanate-capped polyurea is a copolymerization production of: (a) at least one poly(oxyalkylene)diamine, (b) optionally at least one organic di- or poly-amine, (c) optionally at least one diisocyanate, and (d) at least one polyisocyanate. The crosslinkable polyurea prepolymer of the invention can find use in economically producing contact lenses which have durable, highly elastic soft contact lenses with desired physical properties. In addition, the present invention provides method for making a medical device, preferably an ophthalmic device, more preferably a contact lens.

A method includes coupling electrodes to a patient's head and identifying whether any of the electrodes form a functional set, such that a desired therapeutic effect is achieved when the two or more electrodes deliver a total amount of current to the patient regardless of what portion of the total amount of current each respective electrode carries. One or more constant current sources are provided, each having a supply and return terminal, which supply and return equal amounts of current at any given time. The constant current source(s) are coupled to the electrodes in such a manner that each supply terminal and each return terminal is coupled to no more than the electrodes of a single one of the functional sets, if any, or to a single one of the electrodes not included in one of the functional sets.

An electrophotographic photosensitive member is provided by forming a photosensitive layer on an electroconductive support. The photosensitive layer is provided with particularly excellent durability while retaining good electrophotographic performances when formed as a layer comprising a polymerizate of a hole-transporting compound having at least two chain polymerization function groups in its molecule represented by formula (1) below:wherein A denotes a hole-transporting group, P1 and P2 independently denote a chain polymerization function group and Z denotes a bonding organic group; a, b and d are independently an integer of at least 0 satisfying a+bxd>=2 provided that if a>=2. plural groups P1 can be identical or different; if b>=2, plural groups Z can be identical or different; and if bxd>=2, plural groups P2 can be identical or different.

The invention relates to a kind of nano cellulose solid - solid phrase change material and its producing method. Its characteristics are: in non-homogeneous phase system, according to the reactants proportions as polyethylene glycol containing active group at one end or both ends 19.8% - 82.0%, crosslinking agent 0% - 55.1% and nanometer cellulose or its ramification 4.0% - 69.5%, ingraft the polyethylene glycol containing active group at one end or both ends as energy storing function group onto nanometer cellulose or its ramification framework material. The biggest enthalpy of phase change of the nanometer cellulose solid - solid phrase change material of the invention can get to over 110 J / g, the phrase change temperature is 0 - 60 Deg. C, and can keep good solid state before and after the phrase change. It won't occur phrase separation, besides it is non-toxic and harmless, low cost, simple producing technics.

The present invention provides a water-soluble crosslinkable polyurea prepolymer. The crosslinkable polyurea prepolymer of the invention is prepared by reacting an amine- or isocyanate-capped polyurea with a multifunctional compound having at least one one ethylenically unsaturated group and a function group coreactive with the capping amine or isocyanate groups of the amine- or isocyanate-capped polyurea. The amine- or isocyanate-capped polyurea is a copolymerization production of: (a) at least one poly(oxyalkylene)diamine, (b) optionally at least one organic di- or poly-amine, (c) optionally at least one diisocyanate, and (d) at least one polyisocyanate. The crosslinkable polyurea prepolymer of the invention can find use in economically producing contact lenses which have durable, highly elastic soft contact lenses with desired physical properties. In addition, the present invention provides method for making a medical device, preferably an ophthalmic device, more preferably a contact lens.

The invention belongs to the field of nano particle or polymer composite material preparation and particularly relates to a dopamine compound modified or coated nano particle modified polymer composite material and a preparation method thereof. The composite material is composed of nano particles with surfaces modified or coated by dopamine compound and a high molecular polymer matrix. The nano particles with the surfaces modified or coated by the dopamine compound are uniformly scattered in the high molecular polymer matrix. According to the dopamine compound modified or coated nano particle modified polymer composite material, the dopamine compound modified or coated nano particles are utilized, the dopamine compound can aggregate spontaneously on the surface of a nano particle material to form a thin film to enable the surfaces of the nano particles to be connected with a function group such as hydroxyl and amidogen with strong activity, the compatibility of the nano particles in the high molecular polymer can be increased, and the dopamine compound is favorable for causing the nano particles and the high molecular polymer matrix to further generate secondary reaction. The dispersibility of the nano particles is good, and the stability is good in the dopamine compound modified or coated nano particle modified polymer composite material, and the comprehensive performance of the composite material can be improved remarkably.

An electrophotographic photosensitive member is provided by forming a photosensitive layer on an electroconductive support. The photosensitive layer is provided with particularly excellent durability while retaining good electrophotographic performances when formed as a layer comprising a polymerizate of a hole-transporting compound having at least two chain polymerization function groups in its molecule represented by formula (1) below: -(p<1>)a-A-(Z-(P<2>)d)b (1), wherein A denotes a hole-transporting group, P<1 >and P<2 >independently denote a chain polymerization function group and Z denotes a bonding organic group; a, b and d are independently an integer of at least 0 satisfying a+bxd>=2 provided that if a>=2, plural groups P<1 >can be identical or different; if b>=2, plural groups Z can be identical or different; and if bxd>=2, plural groups P<2 >can be identical or different.

The present disclosure provides a nitrogen-containing heterocyclic compound having a general formula (I) and an organic photoelectric apparatus thereof. The general formula (I) is:wherein A1, A2, A3, A4, A5, A6, A7, A8, A9, and A10 are independently selected from a hydrogen atom, a nitrile group and a function group having a general formula (II), and A1, A2, A3, A4, A5, A6, A7, A8, A9, and A10 include at least one nitrile group and at least one function group having the general formula (II),the general formula (II) being:wherein R1, R2, R3, R4, R5, R6, R7, and R8 are independently selected from hydrogen atoms, deuterium atoms, C6-30 aromatic group and C2-30 heterocyclic aromatic group.

A method and an arrangement for carrying out an information flow and data flow in a geodetic instrument with image processing is disclosed. For this purpose, the data flow and information flow needed for image processing are distributed to a plurality of function modules which are arranged in the instrument and which comprise function groups and are carried out by means of these function groups. The arrangement includes a plurality of function groups which are arranged in the instrument at locations determined by its construction design. These function groups are composed of a plurality of function modules.

A wireless communication system including flexible wireless handsets with modular electronic components selected for operation within multiple systems The units may be configured for removable connection to a variety of cartridges to provide a versatile communication device. A cartridge may be selected for the replacement of one or more existing cartridges within the handset to provide varying degrees of flexibility including the selection of a different featureset for the handset and compatible operation within different wireless systems. Methods are further provided for upgrading and reconfiguring cellular telephones and wireless communication devices for operation within different systems. A flexible wireless telephone with an original removable cartridge may include later-substituted cartridges to improve or change the featureset of the telephone, and may also enable a user to replace the internal electronics of a handset with different internal electronics for use within a different wireless system. A consumer may be thus provided with extended use the same flexible wireless telephone handset yet still migrate to a new wireless system by installing cartridges with desired featuresets within the selected wireless telephone system(s).

The invention discloses a graphene / inorganic semiconductor composite film and a preparation method thereof. The preparation method includes using graphene oxide or reducing graphene and inorganic semiconductor precursor as major raw materials, using a sol-gel method method or hydrothermal / solvent thermosynthesis method, using a function group on the surface of graphene as a nucleating point, and using the nucleating point to control size, shape and crystallization performance of an inorganic semiconductor to prepare an even composite film. Hydrogen bond, ion bond or covalent bond is formed by the prepared composite film using the function group on the surface of graphene with the inorganic semiconductor, dispersibility between graphene sheets is increased by the inorganic semiconductor, surface defects of graphene are compensated, conductivity and uniformity of graphene are increased, interface geometric contact and energy level matching of graphene and semiconductor nano-particles are improved, application range of a device is enlarged, and the graphene / inorganic semiconductor composite film is suitable for photoelectric fields of solar cells, sensors, OLEDs (organic light emitting diodes), touch screens and the like.

The invention discloses an isoprene rubber blend and its preparation method, the isoprene rubber blend comprises the following raw materials: 60-100 parts of isoprene rubber, 5-50 parts of trans-1,4-polyisoprene, 5-100 parts of reinforcing filler, 1-25 parts of in-situ grafted modification additive, 0-40 parts of cooperated rubber and 0-25 parts of first additive. Compared with the prior art, the in-situ grafted modification additive is performed chemical reaction with the reinforcing filler, and is simultaneously performed grafting reaction with function groups like double bond of a rubber molecular chain, so that the interface bonding strength between the organic polymer and the reinforcing filler as well as the dispersion level of the reinforcing filler in rubber can be substantially enhanced, and the fatigue resistance performance of the isoprene rubber blend is increased. The test results indicate that the isoprene rubber blend of the invention has favorable flex cracking resistance and excellent general mechanical performance.

A polyacrylnitrile-base carbon fibre spinning liquid is prepared from acrylnitrile, dimethyl formamide, distilled water, azodiisobutylnitrile and chain transfer agent through homopolymerization, introducing ammonia gas to stop reaction, and regulating pH value by ammonia gas. Its advantages are uniform distribution of function groups on macro-molecular chain, simple process and easy control.

The disclosure pertains to a process for oxidation of furan aldehydes such as 5-hydroxymethyl)furfural (HMF) and derivatives thereof such as 5-(alkoxymethyl)furfural (AMF), 5-(aryloxymethyl)furfural, 5-(cycloalkoxy-methyl)furfural and 5-(alkoxycarbonyl)furfural compounds in the presence of dissolved oxygen and a Co(II), Mn(II), Ce(III) salt catalyst or mixtures thereof. The products from HMF can be selectively chosen to be predominantly 2,5-diformylfuran (DFF), particularly by inclusion of an aliphatic ketone, like methyl ethyl ketone, or can be further oxidized to 2,5-furandicarboxylic acid (FDCA) by the omission of methyl ethyl ketone and inclusion of bromide. When the reactant is an ether derivative of HMF the products are surprisingly ester derivatives where either both the ether and aldehyde functional groups have been oxidized or just the ether function group thereby producing one or both of 5-ester-furan-2-acids (i.e., 5-alkoxycarbonylfurancarboxylic acids) or 5-ester-furan aldehydes, (i.e., -alkoxycarbonylfurfurals a. k. a, 5-(alkoxycarbonyl)furfural).

An apparatus and method for making n different types of optical amplifiers on one manufacturing line, n being equal to 2 or more. The method includes providing a supply of at least four functional groups of subunits for each of the circuits which comprise each of the optical amplifiers to be made, where at least one functional group contains at least n different types of sub-units, and where each of the sub-units in three of the functional groups includes a pluggable optical connector half and where each of the sub-units of the fourth of the functional groups includes three pluggable optical connector halves. The method further includes selecting a specific sub-unit from each of the four functional groups and plugging together each of the selected subunits to form an optical amplifier having the desired specification.

The invention discloses a chromatographic medium using amino benzimidazole as a function ligand and a preparation method thereof. Hydrophilic porous microspheres are used as a chromatographic medium, activated by allyl bromide, and coupled with the amino benzimidazole to obtain a medium using the amino benzimidazole as the function ligand; dimethyl sulfoxide and the allyl bromide are sequentially added into a chromatographic matrix for activation; the activated chromatographic matrix is reacted with N-bromo-succinimide for bromo-alcoholization; the bromo-alcoholized chromatographic matrix is mixed with an amino benzimidazole solution for coupling the amino benzimidazole ligand; finally an aqueous ethanol amine solution is used for sealing unreacted bromo-alcoholized ends to obtain a hydrophobic charge induced chromatographic medium using the amino benzimidazole as the function group. The new chromatographic medium is simple in preparation process and high in antibody adsorption capacity, and has the characteristics of non salt dependent adsorption, can realize desorption and recovery by changing the solution pH to weak acid, and can be used for hydrophobic charge induction chromatographic separation of antibodies.

The preparation method of nano composite film material by using nano microparticles with high refractive index and polymer includes the following three steps: preparing ZnS nano microparticles for surface modification, preparing organic polymer monomer and polymer with high refractive index and preparing nano composite film. In the organic solvent of zinc metal salt the organic small molecule surface modifier with function group is added, and the hydrogen sulfide gas is introduced to synthesize ZnS nano colloidal microparticles, and the polymer base material for combining ZnS nano microparticles can be polymethyl methacrylate, polybutyl methacrylate, polystyrene, epoxyresin, polymer large monomer, optimally can be polyurethane oligomer and polyurethane acrylate large monomer with high refractive index, finally the above-mentioned materials can be made into the invented nano composite film.

The invention belongs to the field of functionalized nanometer silica, and particularly relates to functionalized nanometer silica with an ultraviolet ray absorption function group grafted on the surface, and a preparation method thereof. According to the present invention, and an amino silane coupling agent is adopted as bridging, and a o-hydroxybenzoyl group adopted as an ultraviolet ray absorption agent group is chemically grafted on nanometer silica particles, wherein the amino silane coupling agent about accounts for 3-12% of the total weight of the functionalized nanometer silica with the ultraviolet ray absorption function group grafted on the surface, and the o-hydroxybenzoyl about accounts for 2-20% of the total weight. The functionalized nanometer silica with the ultraviolet ray absorption function group grafted on the surface has characteristics of excellent ultraviolet ray absorption capacity and good dispersibility, and can be provided for improving the light oxidation aging resistance of the polymer during the use process and increasing the comprehensive mechanical property of the polymer material when the functionalized nanometer silica is adopted as the polymer auxiliary agent.

The invention discloses a preparation method of a lithium ion battery gel electrolyte and a lithium ion battery containing the gel electrolyte, the gel electrolyte comprises a liquid state electrolyte, a polymer component and an initiator, the polymer component contains three types of molecules of A, B and C, wherein the type A molecule is a high liquid state electrolyte adsorption capability polymer, the type B molecule is no more than two of monomers of reaction activity function group, and the type C molecule is more than or equal to three monomers of the reaction activity function group. Compared with the prior art, the three types of molecules of A, B and C in the gel electrolyte enable coexistence, by controlling the gel condition, a pig-cage structure which takes the type C molecule as a center and the type B molecule (or after polymerization) is connected in the gel is formed, the pig-cage structure can lock the gel electrolyte containing the liquid state electrolyte after the type A molecule absorbs the electrolyte inside the pig-cage structure, thereby the gel electrolyte possessing high stereoscopic effect as well as excellent electrochemical performance and safety performance.

The present invention provides a process for the preparation 6-[3-(hetero)aryloxy-2-fluoro-benzyl]-2H-pyridazin-3-one compounds 1 where R2 is an optionally substituted aryl or an optionally substituted heteroaryl, R6 is NO2, NH2, alkyl, halogen, or a function group readily derived therefrom and R4c is hydrogen or alkyl. There also is provided a process for the preparation of phenylacetic acid compounds 2, wherein R2 and R6 are as defined previously and R5a is hydrogen or alkyl, which are useful for the preparation of pyridazinone compounds.

A control system of a numerically controlled machine tool with a software structure, the control system including a program code of a control program specific to a machine tool and a framework that is independent of an application, wherein the framework is implemented in the form of a class library that has a first set of classes that define a functional structure of the control system. A second set of classes derived from the first set of classes of the framework, wherein the second set of classes contain the program code that is specific to the machine tool and that implements application specific functions of at least one of several functional groups associated with a man-machine interface, geometry processing, an interpolator, movement processing and a programmable logic controller.

The invention relates to a preparation method of a surface-functionalized molecularly imprinted polymer microsphere. The crosslinking degree of the molecularly imprinted polymer microsphere is above 60 percent, and therefore, the molecularly imprinted polymer microsphere has excellent molecule recognition to a template molecule and the particle size of 1-5 microns and is provided with an active function group on the surface. The molecularly imprinted polymer microsphere is prepared by adopting a new method of controllable / active free radical deposition and polymerization. The invention has the advantages of simple method, wide application range, pure product and the like. The prepared molecularly imprinted polymer microsphere has a wide application potential in mass fields of chromatographic stationary phase, biological sample analysis, medial clinic immunity analysis, food and environment monitoring, analogy enzyme catalysis, biomimetic sensors and the like.

The invention discloses a new kind of carborane- silane- phenylacetylene polymer and the method for preparing the same. Said polymer employs methylchlorosilane, phenylacetylene, carborane and organic lithium agent as raw material, anhydrous tetrahydrofuran (THF) as dissolvent and preparing with protection of nitrogen. The invention moderates molar ratio between simple function group ethynyl compound and carborane to easily control molecular weight of polymer, crosslinking density and carborane content, and realizes purpose of adjustable polymer property. The invention is characterized by simple process and easy operation. The prepared polymer forms thermostable thermosetting material with excellent thermal oxidation performance by heat, light and chemical initiation. Said thermosetting material can be produced to ceramic structure by heating on air or inactive gas. The polymer can be used as base resin and thermo-stable coating for advanced complex material and for preparing ceramic pioneer body.

The invention provides a preparation method for an improved polyvinylidene fluoride-based nanofiltration film, belonging to the technical field of films. The preparation method comprises the followingsteps: preparation of a polyvinylidene fluoride ultrafiltration base film by using a phase inversion process: mixing polyvinylidene fluoride, a solvent, an additive, a pore forming agent, and a compound having an amino, carboxyl, sulfonic acid, or hydroxyl function group, successively carrying out heating to 50-90 DEG C, uniform mixing under stirring and standing for deaeration in a vacuum environment so as to obtain a film casting solution, and then carrying out film scraping with a scraping knife and soaking in a coagulation bath for film formation or allowing the film casting solution to flow out from a spinneret to the coagulation bath for film formation so as to obtain the polyvinylidene fluoride ultrafiltration base film; and preparation of the polyvinylidene fluoride-based nanofiltration film by using an interfacial polymerization process: successively coating the surface of the polyvinylidene fluoride ultrafiltration base film with an aqueous solution of a water-phase monomerand an organic solution of an oil-phase monomer by using a quantitative injection process and then carrying out heat treatment so as to obtain the polyvinylidene fluoride-based nanofiltration film. The prepared the polyvinylidene fluoride-based nanofiltration film is stable and more cost-effective, and can avoid environmental pollution.

The invention discloses a making method of benzoxazine intermediate with active functional group, which is characterized by the following: adopting diamine, dihydric phenol and formaldehyde as raw material; introducing the unit of diamine and dihydric phenol into the intermediate of benzoxazine; polymerizing under heating condition; reducing the ring-opening polymerizing temperature of benzoxazine; fitting for making high-property structural material, electric insulating material, electronic packing material, flame-proof material or braking material with temperature over 155 deg.c.

A composite apparatus and associated methods are provided. The composite apparatus has a first function device section, a second function device section, and a remote controller section for remotely controlling the first function device section and the second function device section. An operation button double assigned with a remote control function of a specific second function group of other operation button, in the operation button group of the first function device section of the remote controller for remote control, the remote controlling function assigned to the operation button can be changed to further another remote controlling function. When a plurality of controlling functions are set to be switchable, all the plurality of the controlling functions are made to be available, for the operation button of the remote controller.

The invention belongs to a preparation method of a nanometer functional material and especially relates to the field of application of a nitrogen-doped porous carbon material to environment protection. A preparation method of a nitrogen-enriched porous carbon desulfurizer with superhigh specific surface area comprises the following steps: firstly, mechanically mixing a micromolecular biomass precursor and inorganic molten salt, placing the mixture into a quartz tube, and carbonizing in an inert atmosphere. By the utilization of polymerization among the precursor in the heating process and phase separation of carbon generated by carbonization and fuse salt, ion pair or cluster formed by fuse salt is used as a pore forming agent; and washing is followed to remove the molten salt so as to obtain the nitrogen-doped porous carbon desulfurizer. The nitrogen-doped porous carbon has a well-developed pore structure and rich nitrogen-containing function group, can be used as a non-metal catalyst for catalytic oxidation of hydrogen sulfide at room temperature to convert to elemental sulfur, and has a wide application prospect in the field of environment protection. In addition, the method has characteristics of simple operation, low cost, environment-friendly preparation and easy industrial production, and is an important carbon nanomaterial preparation method.