Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

95results about How to "Responsiveness" patented technology

Experimental method for simulating stress corrosion of metal material under working conditions

The invention discloses an experimental method for simulating the stress corrosion of a metal material under working conditions, belongs to the technical field of metal corrosion simulation, and solves the problem in the prior art that a sample device cannot truly simulate solution scouring in the working environment. The experimental method comprises the following steps: firstly, designing related experimental parameters according to the actual working environment; then respectively connecting a test piece to an upper loading part and a lower loading part through pins, mounting respectively corresponding nuts, adhering a strain gage to the center of the test piece, connecting the stress gage to a strain meter through a wire, loading load onto the test piece through the upper loading part and the lower loading part; finally, after loading a certain stress, taking down the strain gage, suspending a loading mechanism on a circular tray through a high-temperature-resistant cotton thread, placing the loading mechanism in a vessel body, and starting to do an experiment and record related data according to the conventional method. The experimental method can be used for testing related properties of the metal test piece which is corroded at high temperature and high pressure, such as the corrosion rate and the tensile property.
Owner:CHINA UNIV OF PETROLEUM (EAST CHINA) +1

Colour development methyl aldehyde adsorption material and preparation method thereof

The invention discloses a chromogenic formaldehyde adsorbing material and a preparation method thereof. The adsorbing material consists of a carrier, a high molecular organic amine polymer, a polylol polymer and a formaldehyde reaction indicator, wherein the high molecular organic amine polymer and the polylol polymer account for 1 to 50 percent of formaldehyde adsorbent, the formaldehyde reaction indicator is little, and the balance being the carrier. The preparation method thereof comprises the following steps: mixing the high molecular organic amine polymer and the polylol polymer according to mass, adding deionized water to dilute the mixture so as to prepare formaldehyde reagent; mixing the formaldehyde reagent and the formaldehyde reaction indicator; and spraying or dipping the mixed solution onto the surface of the carrier, and drying the carrier and so on. The adsorbing material and the preparation method can quickly, thoroughly and continuously remove formaldehyde pollution in indoor air until the content of the formaldehyde is reduced to safe concentration, are nontoxic, pollution-free, safe and environment-friendly to use, and can intuitively show the reaction degree of the formaldehyde.
Owner:718TH RES INST OF CHINA SHIPBUILDING INDAL CORP

Semiconductor Device, Manufacturing Method of the Same, and Electronic Device

A semiconductor device in which parasitic capacitance is reduced is provided. A first insulating layer is deposited over a substrate. A first oxide insulating layer and an oxide semiconductor layer are deposited over the first insulating layer. A second oxide insulating layer is deposited over the oxide semiconductor layer and the first insulating layer. A second insulating layer and a first conductive layer are deposited over the second oxide insulating layer. A gate electrode layer, a gate insulating layer, and a third oxide insulating layer are formed by etching. A sidewall insulating layer including a region in contact with a side surface of the gate electrode layer is formed. A second conductive layer is deposited over the gate electrode layer, the sidewall insulating layer, the oxide semiconductor layer, and the first insulating layer. A third conductive layer is deposited over the second conductive layer. A low-resistance region is formed in the oxide semiconductor layer by performing heat treatment. An element contained in the second conductive layer moves from the second conductive layer to the oxide semiconductor layer side by performing the heat treatment. An element contained in the oxide semiconductor layer moves from the oxide semiconductor layer to the third conductive layer side by performing the heat treatment.
Owner:SEMICON ENERGY LAB CO LTD

Preparation method of DNA base pair cross-linked supermolecular hydrogel

The invention provides a preparation method of DNA base pair cross-linked supermolecular hydrogel. Adenine and thymine are respectively modified to obtain a double bond connected base monomer, water serves as a solvent, the water and hydrophilic monomer acrylamide are subjected to thermal initiation by an initiator potassium persulfate, a high-molecular polymer with a three-dimensional network structure is formed through free radical copolymerization, and the polymer is subjected to the hydrogen-bond interaction of complementary pairing of DNA base pairs to obtain the DNA base pair cross-linked supermolecular hydrogel. According to the preparation method, the base pairs contained in a living body are introduced to polyacrylamide hydrogel, not only terminal connection is adopted, and the base pairs are inlayed into macromolecular chain segments, so that a large number of base pair hydrogen-bond interactions exist among chains, the mechanical properties are affected and stronger and more sensitive response is produced to salt and pH. The influence of the organic solvent is eliminated, and the DNA base pair cross-linked supermolecular hydrogel has good biocompatibility, viscosity and pH and salt responsiveness and can be used in the fields of gene transfer, gene therapy, drug controlled release, tissue engineering and the like.
Owner:吉林省中科精研医疗技术研究院
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products