Patents Assigned to Changchun Institute of Applied Chemistry Chinese Academy of Sciences
  • Patent number: 10854820
    Abstract: The present disclosure provides a blue organic electroluminescent device comprising: a substrate; an anode layer disposed on the substrate; a light emitting layer disposed on the anode layer, the light emitting layer being formed from a blue organic fluorescent material and a hole-type organic host material, wherein the blue organic fluorescent material is 8.0% to 25.0% by mass of the hole-type organic host material; and a cathode layer disposed on the light emitting layer.
    Type: Grant
    Filed: August 18, 2017
    Date of Patent: December 1, 2020
    Assignee: Changchun Institute of Applied Chemistry Chinese Academy of Sciences
    Inventors: Liang Zhou, Hongjie Zhang, Xuesen Zhao
  • Patent number: 10700294
    Abstract: The invention provides a blue organic electroluminescent device, composed of a substrate, an anode layer, an anode modification layer, a hole transporting-electron blocking layer, a hole-dominated light-emitting layer, an electron-dominated light-emitting layer, a hole blocking-electron transporting layer, a cathode modification layer, and a cathode layer arranged in turn, wherein the electron-dominated light-emitting layer is composed of an organic sensitive material, a blue organic light-emitting material, and an electron-type organic host material.
    Type: Grant
    Filed: November 20, 2014
    Date of Patent: June 30, 2020
    Assignee: Changchun Institute of Applied Chemistry, Chinese Academy of Sciences
    Inventors: Liang Zhou, Hongjie Zhang, Yunlong Jiang
  • Patent number: 10683380
    Abstract: A copolymer of ethylene and a conjugated diene is provided, in which ethylene content in the copolymer is greater than 20 mol %, the copolymer has a glass transition temperature between ?110° C. and ?90° C., and continuous methylene sequence lengths (MSL) in the copolymer are in a range of 12-162 methylene units.
    Type: Grant
    Filed: March 25, 2019
    Date of Patent: June 16, 2020
    Assignee: Changchun Institute of Applied Chemistry Chinese Academy of Sciences
    Inventors: Chunji Wu, Bo Liu, Dongmei Cui
  • Patent number: 10563064
    Abstract: The invention provides an anthracene-based organic dye and a preparation method thereof. The organic dye provided by the invention has a structure of formula (I) or formula (II), wherein Ra, Rb, and R2-1 to R2-4 are as defined herein. The organic dye provided by the invention is obtained by modifying an anthracene with Ra and Rb or modifying anthracene-based groups decorated with an aryl group or a heteroaryl group with Ra and Rb, thereby the power conversion efficiency of a dye sensitized solar cell is significantly improved when the organic dye prepared according to the present invention is applied in a dye-sensitized solar cell. Furthermore, the preparation method of the organic dye according to the present invention is quite simple together with abundant raw materials and low cost, making it possible to be commercialized.
    Type: Grant
    Filed: May 8, 2017
    Date of Patent: February 18, 2020
    Assignee: Changchun Institute of Applied Chemistry Chinese Academy of Sciences
    Inventors: Peng Wang, Yameng Ren, Min Zhang, Junting Wang, Yang Li
  • Patent number: 10494477
    Abstract: This invention provides a production method of a poly(carbonate-ether)polyol, comprising the steps of: performing a reaction between a carboxylic acid and an epoxide to obtain an intermediate, wherein the carboxylic acid has an acidity constant of 0.2 to 4; and performing a polymerization reaction between the intermediate and carbon dioxide under the action of a rare earth doped double metal cyanide of Zn3[Co(CN)6]2 to obtain a poly(carbonate-ether)polyol. In the production method of the poly(carbonate-ether)polyol provided by this invention, a carboxylic acid having a suitable acidity constant is used as an initiator and an epoxide is firstly activated by using the carboxylic acid, and polyethers having different molecular weights generated in situ after activation are used as chain transfer agents to be involved in the polymerization reaction between carbon dioxide and the epoxide under the action of a rare earth doped double metal cyanide Zn3[Co(CN)6]2.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: December 3, 2019
    Assignee: Changchun Institute of Applied Chemistry Chinese Academy of Sciences
    Inventors: Shunjie Liu, Yusheng Qin, Xianhong Wang, Lijun Qiao, Fosong Wang
  • Patent number: 10458862
    Abstract: A fiber grating sensor insert, implanting system and method of an intelligent plastic pipe.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: October 29, 2019
    Assignees: SHANDONG UNIVERSITY, CHANGCHUN INSTITUTE OF APPLIED CHEMISTRY, CHINESE ACADEMY OF SCIENCES, JILIN CORE LOGISTICS AND COATING EQUIPMENT CO., LTD., SHANDONG GELNNT ENVIRONMENTAL TECHNOLOGY CO., LTD.
    Inventors: Yuxi Jia, Linlin Gao, Lijia An, Weiguo Yao, Guoshun Wan, Hui Ye, Leida Zhang
  • Patent number: 10414975
    Abstract: This invention provides an orange-yellow-emitting phosphor, the preparation method and the use thereof. This orange-yellow-emitting phosphor has a general formula represented by formula I: Sr9?a?b?xMaMg1.5+b(PO4)7:xEu2+??formula I wherein in formula I, said M is one or two of Ca and Ba; and 0.001?x?0.9, 0?a?1.0, 0?b?2.3. This orange-yellow-emitting phosphor uses a phosphate as the host material and Eu2+ ions as activation ions. The chemical properties of the phosphor are stable. The phosphor has relatively wide excitation band and emission band. And the red component in its emission spectrum is abundant, therefore, coupling the blue InGaN chip with the orange-yellow-emitting phosphor provided by this invention can obtain warm white light. The phosphor is radiation free, therefore, it will not be harmful to the environment.
    Type: Grant
    Filed: November 16, 2015
    Date of Patent: September 17, 2019
    Assignee: Changchun Institute of Applied Chemistry Chinese Academy of Sciences
    Inventors: Chengyu Li, Wenzhi Sun, Ran Pang, Lihong Jiang, Su Zhang
  • Patent number: 10399286
    Abstract: A composite material packaged fiber grating sensor and a manufacturing method thereof. The sensor includes a fiber grating sensor component, a composite material coverage layer, a resin package layer and a composite material substrate layer. In the sensor, a temperature fiber grating and a strain fiber grating are packaged in a composite material structure, so that the structure is light and simple, its computability with the composite material is good, the measurement accuracy is high, and the survival rate and the service life of the installed sensor can be greatly improved, the sensor component can be externally pasted on to or inter-implanted in a composite material structural part, and can be applied to the distributed online health monitoring on the structural part. The manufacturing method of the composite material packaged fiber grating sensor is simple, efficient and stable, and is suitable for rapid mass production by enterprises.
    Type: Grant
    Filed: September 28, 2017
    Date of Patent: September 3, 2019
    Assignees: SHANDONG UNIVERSITY, CHANGCHUN INSTITUTE OF APPLIED CHEMISTRY, CHINESE ACADEMY OF SCIENCES, JILIN CORE LOGISTICS AND COATING EQUIPMENT CO., LTD., SHANDONG GELNNT ENVIRONMENTAL TECHNOLOGY CO., LTD.
    Inventors: Yuxi Jia, Yunli Guo, Lijia An, Weiguo Yao, Linlin Gao, Qinglin Wang, Mingshun Jiang, Haiqing Wang, Jieying Zhi, Yaru Zhao, Qingmei Sui
  • Publication number: 20190212213
    Abstract: A fiber grating sensor insert, implanting system and method of an intelligent plastic pipe.
    Type: Application
    Filed: September 28, 2017
    Publication date: July 11, 2019
    Applicants: SHANDONG UNIVERSITY, SHANDONG UNIVERSITY, CHANGCHUN INSTITUTE OF APPLIED CHEMISTRY, CHINESE ACADEMY OF SCIENCES, CHANGCHUN INSTITUTE OF APPLIED CHEMISTRY, CHINESE ACADEMY OF SCIENCES, JILIN CORE LOGISTICS AND COATING EQUIPMENT CO., LTD., JILIN CORE LOGISTICS AND COATING EQUIPMENT CO., LTD., SHANDONG GELNNT ENVIRONMENTAL TECHNOLOGY CO., LTD., SHANDONG GELNNT ENVIRONMENTAL TECHNOLOGY CO., LTD.
    Inventors: Yuxi JIA, Linlin GAO, Lijia AN, Weiguo YAO, Guoshun WAN, Hui YE, Leida ZHANG
  • Patent number: 10280243
    Abstract: A copolymer of ethylene and a conjugated diene is provided, in which ethylene content in the copolymer is greater than 20 mol %, the copolymer has a glass transition temperature between ?110° C. and ?90° C., and continuous methylene sequence lengths (MSL) in the copolymer are in a range of 12-162 methylene units.
    Type: Grant
    Filed: September 30, 2017
    Date of Patent: May 7, 2019
    Assignee: Changchun Institute of Applied Chemistry Chinese Academy of Sciences
    Inventors: Chunji Wu, Bo Liu, Dongmei Cui
  • Patent number: 10263206
    Abstract: An organic semiconductor crystalline film and weak oriented epitaxy growth preparation method thereof. The organic semiconductor crystalline film is a n-type semiconductor or a p-type semiconductor, and organic semiconductor crystal molecules in the organic semiconductor crystalline film are oriented in a stand-up manner on the ordered substrate, and have an oriented relationship with the ordered substrate. The organic semiconductor crystalline film prepared by the present invention is useful for organic transistor and organic phototransistor devices. The method of the present invention can control the high carrier mobility direction of organic semiconductor crystals to have ordered orientation in the film, enhance contacts between crystals, improve mechanical strength and micro-machining property of the film, and give a high carrier mobility. The carrier mobility of weak oriented epitaxially grown film of the present invention is 0.
    Type: Grant
    Filed: April 21, 2007
    Date of Patent: April 16, 2019
    Assignee: Changchun Institute of Applied Chemistry Chinese Academy of Sciences
    Inventors: Donghang Yan, Haibo Wang, Feng Zhu, Jianwu Shi, De Song
  • Patent number: 10246536
    Abstract: Compared to the prior art, this invention provides a functionalized highly syndiotactic polystyrene, comprising a repeating unit having a structure represented by formula (I), or comprising a repeating unit having a structure represented by formula (I) and a repeating unit having a structure represented by formula (II). It is indicated by the experimental results that the syndiotacticity selectivity of the highly syndiotactic polymer provided by this invention is no less than 90%, and the proportion of the repeating unit having a structure represented by formula (I) in the polymer may be arbitrarily adjusted and may be up to 100%. Meanwhile, the oxygen- or sulfur-containing groups in the polymer may increase the polarity of the highly syndiotactic polystyrene so as to increase the blendability of the highly syndiotactic polystyrene with other polymers.
    Type: Grant
    Filed: August 13, 2015
    Date of Patent: April 2, 2019
    Assignee: Changchun Institute of Applied Chemistry Chinese Academy of Sciences
    Inventors: Dongmei Cui, Dongtao Liu, Zichuan Wang
  • Publication number: 20190016065
    Abstract: A composite material packaged fiber grating sensor and a manufacturing method thereof. The sensor includes a fiber grating sensor component, a composite material coverage layer, a resin package layer and a composite material substrate layer. In the sensor, a temperature fiber grating and a strain fiber grating are packaged in a composite material structure, so that the structure is light and simple, its computability with the composite material is good, the measurement accuracy is high, and the survival rate and the service life of the installed sensor can be greatly improved, the sensor component can be externally pasted on to or inter-implanted in a composite material structural part, and can be applied to the distributed online health monitoring on the structural part. The manufacturing method of the composite material packaged fiber grating sensor is simple, efficient and stable, and is suitable for rapid mass production by enterprises.
    Type: Application
    Filed: September 28, 2017
    Publication date: January 17, 2019
    Applicants: SHANDONG UNIVERSITY, CHANGCHUN INSTITUTE OF APPLIED CHEMISTRY, CHINESE ACADEMY OF SCIENCES, JILIN CORE LOGISTICS AND COATING EQUIPMENT CO., LTD., SHANDONG GELNNT ENVIRONMENTAL TECHONOLOGY CO., LTD.
    Inventors: Yuxi JIA, Yunli GUO, Lijia AN, Weiguo YAO, Linlin GAO, Qinglin WANG, Mingshun JIANG, Haiqing WANG, Jieying ZHI, Yaru ZHAO, Qingmei SUI
  • Patent number: 10177324
    Abstract: Provided is a white organic electroluminescent device, composed of a substrate, an anode layer, an anode modification layer, a hole transporting-electron blocking layer, a hole-dominated light-emitting layer, an electron-dominated light-emitting layer, a hole blocking-electron transporting layer, a cathode modification layer, and a cathode layer arranged in turn, wherein the electron-dominated light-emitting layer is composed of an organic sensitive material, a blue organic light-emitting material, and an electron-type organic host material.
    Type: Grant
    Filed: November 20, 2014
    Date of Patent: January 8, 2019
    Assignee: Changchun Institute of Applied Chemistry, Chinese Academy of Sciences
    Inventors: Liang Zhou, Hongjie Zhang
  • Patent number: 10081554
    Abstract: The present invention relates to use of an amino-containing neutral phosphine extractant of Formula I in extraction and separation of thorium, and a process of extracting and separating thorium using the amino-containing neutral phosphine extractant of Formula I, wherein, R1 and R2 are each independently selected from the group consisting of C1-C12 alkyl, R3 and R4 are each independently selected from the group consisting of C1-16 alkyl and hydrogen, and n is an integer of 1 to 8.
    Type: Grant
    Filed: April 22, 2015
    Date of Patent: September 25, 2018
    Assignee: Changchun Institute Of Applied Chemistry, Chinese Academy Of Sciences
    Inventors: Wuping Liao, Yanling Li, Zhifeng Zhang, Guolong Wu, Youcai Lu
  • Publication number: 20180251914
    Abstract: This disclosure provides a polyimide fiber prepared from a dianhydride compound and a diamine compound, wherein said diamine compound is selected from one or more of the compounds represented by the following formulae (I), (II), (III) and (IV). A polyimide fiber is prepared by using a polyimide polymer system having a specific hydroxyl heterocyclic diamine copolymerization structure, and the prepared polyimide fiber has relatively high strength and modulus and is resistant to high temperature. Furthermore, the polyimide fiber prepared by this disclosure is provided with an active group on its surface, thus being easily adhered to various resin matrices, and the composite material prepared has good mechanical properties.
    Type: Application
    Filed: September 8, 2016
    Publication date: September 6, 2018
    Applicant: Changchun Institute of Applied Chemistry Chinese Academy of Sciences
    Inventors: XUEPENG QIU, Xuemin DAI, Guomin LI, Zhixin DONG, Fangfang LIU, Xiangling JI, Lianxun GAO
  • Patent number: 10005806
    Abstract: The present invention provides a metalporphyrin complex having structure represented by formula (I), wherein R1, R2, R3, R4, R5, R6, R7, R8, R9 and R10 are independently selected from one of hydrogen, halogen, aliphatic group, substituted heteroaliphatic group, aryl and substituted heteroaryl; n is 1-6; L is quaternary ammonium functional group or quaternary phosphonium functional group; M is a metal element; and X is one of halogen, —NO3, BF4—, —CN, p-methyl benzoate, o-nitrophenol oxygen anion, 2,4-dinitrophenol oxygen anion, 2,4,6-trinitrophenol oxygen anion, 3,5-dichlorophenol oxygen anion and pentafluorophenol oxygen anion. The metalporphyrin complex provided in the present invention has two quaternary ammonium functional groups or two quaternary phosphonium functional groups, and compared with the prior art, the metalporphyrin complex shows higher catalytic activity in catalyzing polymerization reaction of carbon dioxide and an epoxide.
    Type: Grant
    Filed: October 16, 2013
    Date of Patent: June 26, 2018
    Assignee: Changchun Institute of Applied Chemistry, Chinese Academy of Sciences
    Inventors: Wei Wu, Yusheng Qin, Shuangbin Fu, Xianhong Wang, Fosong Wang
  • Patent number: 9908969
    Abstract: This invention provides a chlorinated poly(propylene carbonate) and the preparation method thereof, the chlorinated poly(propylene carbonate) is as represented by formula (I). Compared to the prior poly(propylene carbonate)s, the chlorinated poly(propylene carbonate) has relatively stronger electronegativity due to the presence of chlorine atoms and the interaction of the chlorinated poly(propylene carbonate) with other polar materials can be enhanced, so that it can be widely used as a compatilizer, a binder, a paint, an ink, and the like. After the introduction of chlorine atoms, hydrogen bond interaction is generated within the chlorinated poly(propylene carbonate), so that its processability and mechanical properties are both improved. Furthermore, the chlorine atom may improve the flame retardancy of chlorinated poly(propylene carbonate) materials.
    Type: Grant
    Filed: September 23, 2016
    Date of Patent: March 6, 2018
    Assignee: Changchun Institute of Applied Chemistry, Chinese Academy of Sciences
    Inventors: Wei Jiang, Guiyan Zhao, Lisong Dong, Jing Jin, Jie Cui
  • Patent number: 9896519
    Abstract: This invention provides a metallocene complex and the preparation method thereof and a catalyst composition. This catalyst composition comprises a metallocene complex represented by formula (I) and an organic boron salt. Compared to the prior art, the catalyst used in this invention, which is the metallocene complex represented by formula (I), does not contain a group bonding between the heterocyclic fused cyclopentadienyl ring and the transition metal, and the coordination space of the central metal has a large opening degree. Therefore, the catalytic activity for more sterically hindered monomers is higher, and the comonomer incorporation is also higher. Furthermore, the metallocene complex represented by formula (I) used in this invention is a heterocyclic ring fused cyclopentadienyl ligand. Heterocyclic rings have relatively strong electron-donating capacity.
    Type: Grant
    Filed: November 11, 2013
    Date of Patent: February 20, 2018
    Assignee: Changchun Institute of Applied Chemistry Chinese Academy of Sciences
    Inventors: Dongmei Cui, Chunji Wu, Changguang Yao
  • Patent number: 9752212
    Abstract: A method for extracting and separating a rare-earth element by extracting and separating the rare-earth element from an aqueous solution of rare-earth nitrate into n-heptane, with 2-ethylhexyl phosphonic acid mono-2-ethylhexyl ester trialkyl methyl ammonium or di-2-ethylhexyl phosphoric acid trialkyl methyl ammonium as an extractant, and n-heptane as a diluent by contacting the aqueous solution of rare-earth nitrate with the extractant and the diluent to extract and separate the rare earth element into n-heptane from the aqueous solution of rare earth nitrate.
    Type: Grant
    Filed: September 29, 2012
    Date of Patent: September 5, 2017
    Assignee: Changchun Institute of Applied Chemistry, Chinese Academy of Science
    Inventors: Ji Chen, Lin Guo, Lu Shen, Yuefeng Deng, Jingbo Lan