Patents by Inventor Linna Yang

Linna Yang has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240127183
    Abstract: The disclosure relates to the field of information processing, and more particularly to a method, electronic device and storage medium for information processing. According to the embodiments of the disclosure, the method of information processing includes: establishing an association relationship between a first application and a first file, the first application being a program for processing a service processing flow; determining service processing flow information of the first application; and displaying first information corresponding to the service processing flow information at a predetermined position in the first file. The method of information processing provided by the embodiments of the disclosure enables users to conveniently obtain service processing flow information related to the first file through the first file, and facilitates subsequent audit and review of the file or the corresponding service processing flow.
    Type: Application
    Filed: December 14, 2023
    Publication date: April 18, 2024
    Inventors: Changming WANG, Fan YANG, Linna ZHANG, Bingxi LIN, Changyu GUO, Fang LIU, Zisheng LIU, Tian LAN, Fabin LIU, Zhengzhe ZHANG, Siyu HOU, Yao WANG
  • Publication number: 20240126901
    Abstract: The disclosure provides a method, apparatus, terminal and storage medium for service processing based on an online document. The method includes: determining a first application; establishing an association between the first application and a first online document; and performing a first processing on the first online document according to the information related to the first application. The information processing method provided by embodiments of the present disclosure can process the first online document based on the information related to the first application, so that the data processing of the first online document can adapt to the service logic of the first application itself. While fully utilizing the characteristics of openness and easy collaboration of the online document, the online document can reflect or adapt to the service logic, and improve the flexibility and stability of the service.
    Type: Application
    Filed: December 27, 2023
    Publication date: April 18, 2024
    Inventors: Changming Wang, Fan Yang, Linna Zhang, Bingxi Lin, Changyu Guo, Fang Liu, Zisheng Liu, Tian Lan, Fabin Liu, Zhengzhe Zhang, Siyu Hou, Yao Wang
  • Publication number: 20240126724
    Abstract: The disclosure relates to the field of computers, and particularly to a method, apparatus, electronic device and storage medium for information processing. The method of information processing provided in the present disclosure includes: at a time before the end of a service processing flow about a first file, determining a save strategy for the first file in response to a user operation, so that the first file is saved based on the save strategy after the end of the service processing flow.
    Type: Application
    Filed: December 27, 2023
    Publication date: April 18, 2024
    Inventors: Changming Wang, Fan Yang, Linna Zhang, Bingxi Lin, Changyu Guo, Fang Liu, Zisheng Liu, Tian Lan, Fabin Liu, Zhengzhe Zhang, Siyu Hou, Yao Wang
  • Publication number: 20240126975
    Abstract: A method of data processing for an application includes displaying service data in a first display area of a first application display interface; displaying first online document information in a second display area of a first application display interface, the first online document carrying a file required for processing the service data; and processing the service data in response to a first operation initiated based on the content carried by the first online document. The method of data processing for an application displays business data and the first online document in the first display area and the second display area respectively, and operates the business data based on the first operation initiated by the content carried by the first online document, so that the processing method of business data is associated with the content carried by the first online document, thereby improving the flexibility and convenience of business data processing.
    Type: Application
    Filed: December 26, 2023
    Publication date: April 18, 2024
    Inventors: Changming Wang, Fan Yang, Linna Zhang, Bingxi Lin, Changyu Guo, Fang Liu, Zisheng Liu, Tian Lan, Fabin Liu, Zhengzhe Zhang, Siyu Hou, Yao Wang
  • Publication number: 20240127182
    Abstract: This disclosure provides a method and apparatus, terminal and storage medium for information processing. The method of information processing includes: receiving a first document for processing a business flow, the business flow comprising one or more business nodes; and when a predetermined operation is performed on a content of the first document, determining an associated person associated with at least one business node of the business flow based on the predetermined operation, and sending a notification message to the associated person.
    Type: Application
    Filed: December 27, 2023
    Publication date: April 18, 2024
    Inventors: Changming Wang, Fan Yang, Linna Zhang, Bingxi Lin, Changyu Guo, Fang Liu, Zisheng Liu, Tian Lan, Fabin Liu, Zhengzhe Zhang, Siyu Hou, Yao Wang
  • Patent number: 10208145
    Abstract: The present invention provides a catalyst component for olefin polymerization, obtained by a reaction of magnesium, titanium, halogen and an internal electron donor, the internal electron donor comprising an imine compound as shown in Formula Z. The present invention also provides a preparation method of the catalyst component, and a catalyst for olefin polymerization containing the same. When the catalyst of the present invention is used for olefin polymerization reaction, the catalyst has a high activity, and a slow rate of activity decay, and the obtained polymer has a high isotacticity index, and a wide molecular weight distribution.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: February 19, 2019
    Assignees: China Petroleum & Chemical Corporation, Beijing Research Institute of Chemical Industry, China Petroteum & Chemical Corporation
    Inventors: Mingzhi Gao, Jun Wang, Haitao Liu, Jing Ma, Jianhua Chen, Jixing Ma, Xiaoxia Cai, Changxiu Li, Jianjun Hu, Xiaofan Zhang, Xianzhong Li, Zhihui Zhang, Ruilin Duan, Linna Yang, Changyou Ma
  • Patent number: 10184017
    Abstract: The present invention discloses a catalyst component for propene polymerization, comprising titanium, magnesium, halogen, and internal electron donor A, wherein said internal electron donor A is selected from the compounds as shown in Formula I, in Formula I, R is selected from hydrogen, hydroxyl, and substituted or unsubstituted C1-C30 hydrocarbyl, preferably from hydrogen, hydroxyl, and substituted or unsubstituted C1-C20 alkyl, C6-C30 aryl, C6-C30 heteroaryl, C7-C30 alkylaryl and C7-C30 arylalkyl; R1 and R2 may be identical to or different from each other, and are selected from hydrogen and substituted or unsubstituted C1-C30 hydrocarbyl, preferably from hydrogen and substituted or unsubstituted C1-C20 alkyl, C6-C30 aryl, C7-C30 alkylaryl and C7-C30 arylalkyl. According to the present invention, by using the compound as shown in Formula I as internal electron donor compound for propene polymerization, the catalyst has a higher activity, and a slow rate of delay of activity.
    Type: Grant
    Filed: April 24, 2015
    Date of Patent: January 22, 2019
    Assignees: China Petroleum & Chemical Corporation, Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
    Inventors: Jun Wang, Mingzhi Gao, Haitao Liu, Jing Ma, Jianhua Chen, Xiaoxia Cai, Jixing Ma, Changxiu Li, Jianjun Hu, Xiaofan Zhang, Xianzhong Li, Zhihui Zhang, Ruilin Duan, Linna Yang, Changyou Ma
  • Publication number: 20170073441
    Abstract: The present invention provides a catalyst component for olefin polymerization, obtained by a reaction of magnesium, titanium, halogen and an internal electron donor, the internal electron donor comprising an imine compound as shown in Formula Z. The present invention also provides a preparation method of the catalyst component, and a catalyst for olefin polymerization containing the same. When the catalyst of the present invention is used for olefin polymerization reaction, the catalyst has a high activity, and a slow rate of activity decay, and the obtained polymer has a high isotacticity index, and a wide molecular weight distribution.
    Type: Application
    Filed: April 24, 2015
    Publication date: March 16, 2017
    Applicants: China Petroleum & Chemical Corporation, Beijing Research Institute of Chemical Industry, China Petroteum & Chemical Corporation
    Inventors: Mingzhi GAO, Jun WANG, Haitao LIU, Jing MA, Jianhua CHEN, Jixing MA, Xiaoxia CAI, Changxiu LI, Jianjun HU, Xiaofan ZHANG, Xianzhong LI, Zhihui ZHANG, Ruilin DUAN, Linna YANG, Changyou MA
  • Publication number: 20170044280
    Abstract: The present invention discloses a catalyst component for propene polymerization, comprising titanium, magnesium, halogen, and internal electron donor A, wherein said internal electron donor A is selected from the compounds as shown in Formula I, in Formula I, R is selected from hydrogen, hydroxyl, and substituted or unsubstituted C1-C30 hydrocarbyl, preferably from hydrogen, hydroxyl, and substituted or unsubstituted C1-C20 alkyl, C6-C30 aryl, C6-C30 heteroaryl, C7-C30 alkylaryl and C7-C30 arylalkyl; R1 and R2 may be identical to or different from each other, and are selected from hydrogen and substituted or unsubstituted C1-C30 hydrocarbyl, preferably from hydrogen and substituted or unsubstituted C1-C20 alkyl, C6-C30 aryl, C7-C30 alkylaryl and C7-C30 arylalkyl. According to the present invention, by using the compound as shown in Formula I as internal electron donor compound for propene polymerization, the catalyst has a higher activity, and a slow rate of delay of activity.
    Type: Application
    Filed: April 24, 2015
    Publication date: February 16, 2017
    Applicants: China Petroleum & Chemical Corporation, Beijing Research Institute of Chemical Industry China Petroleum & Chemical Corporation
    Inventors: Jun WANG, Mingzhi GAO, Haitao LIU, Jing MA, Jianhua CHEN, Xiaoxia CAI, Jixing MA, Changxiu LI, Jianjun HU, Xiaofan ZHANG, Xianzhong LI, Zhihui ZHANG, Ruilin DUAN, Linna YANG, Changyou MA
  • Patent number: 9321857
    Abstract: A spheric magnesium compound comprises a reaction product of at least the following components: (a) a magnesium halide having a formula of MgX2-nRn, wherein X is independently chloride or bromide, R is a C1-C14 alkyl, a C6-C14 aryl, a C1-C14 alkoxy, or a C6-C14 aryloxy, and n is 0 or 1; (b) an alcohol compound; and (c) an epoxy compound having a general formula (I), wherein R2 and R3 are independently hydrogen, a C1-C5 linear or branched alkyl, or a C1-C5 linear or branched haloalkyl. The magnesium compound has characteristic DSC curve and X-ray diffraction pattern, and can be used as a carrier for olefin polymerization catalyst. stereoregularity of polymer having high melt index, and low content of polymer fines.
    Type: Grant
    Filed: October 18, 2010
    Date of Patent: April 26, 2016
    Assignees: China Petroleum & Chemical Corporation, Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
    Inventors: Weili Li, Xianzhi Xia, Yuexiang Liu, Jigui Zhang, Suzhen Qiao, Jin Zhao, Ping Gao, Xinsheng Wang, Yang Tan, Zhihui Zhang, Linna Yang, Ruilin Duan, Renqi Peng
  • Patent number: 9243086
    Abstract: A catalyst component for olefin polymerization is disclosed, which comprises a reaction product of the following components: (1) a spheric carrier; (2) a titanium compound; and optionally, (3) an electron donor, wherein the spheric carrier comprises a reaction product of at least the following components: (a) a magnesium halide represented by a general formula of MgX2-nRn, wherein X is independently chloride or bromide, R is a C1-C14 alkyl, a C6-C14 aryl, a C1-C14 alkoxy, or a C6-C14 aryloxy, and n is 0 or 1; (b) an alcohol compound; and (c) an epoxy compound represented by a general formula (I), wherein R2 and R3 are independently hydrogen, a C1-C5 linear or branched alkyl, or a C1-C5 linear or branched haloalkyl.
    Type: Grant
    Filed: October 18, 2010
    Date of Patent: January 26, 2016
    Assignees: China Petroleum & Chemical Corporation, Beijing Research Inst. of Chemical Industry, China Petroleum & Chemical Corporation
    Inventors: Weili Li, Xianzhi Xia, Yuexiang Liu, Jigui Zhang, Suzhen Qiao, Jin Zhao, Ping Gao, Xinsheng Wang, Yang Tan, Zhihui Zhang, Linna Yang, Ruilin Duan, Renqi Peng
  • Publication number: 20120264590
    Abstract: A spheric magnesium compound comprises a reaction product of at least the following components: (a) a magnesium halide having a formula of MgX2-nRn, wherein X is independently chloride or bromide, R is a C1-C14 alkyl, a C6-C14 aryl, a C1-C14 alkoxy, or a C6-C14 aryloxy, and n is 0 or 1; (b) an alcohol compound; and (c) an epoxy compound having a general formula (1), wherein R2 and R3 are independently hydrogen, a C1-C5 linear or branched alkyl, or a C1-C5 linear or branched haloalkyl. The magnesium compound has characteristic DSC curve and X-ray diffraction pattern, and can be used as a carrier for olefin polymerization catalyst. stereoregularity of polymer having high melt index, and low content of polymer fines.
    Type: Application
    Filed: October 18, 2010
    Publication date: October 18, 2012
    Inventors: Weili Li, Xianzhi Xia, Yuexiang Liu, Jigui Zhang, Suzhen Qiao, Jin Zhao, Ping Gao, Xinsheng Wang, Yang Tan, Zhihui Zhang, Linna Yang, Ruilin Duan, Renqi Peng
  • Publication number: 20120252992
    Abstract: A catalyst component for olefin polymerization is disclosed, which comprises a reaction product of the following components: (1) a spheric carrier; (2) a titanium compound; and optionally, (3) an electron donor, wherein the spheric carrier comprises a reaction product of at least the following components: (a) a magnesium halide represented by a general formula of MgX2-nRn, wherein X is independently chloride or bromide, R is a C1-C14 alkyl, a C6-C14 aryl, a C1-C14 alkoxy, or a C6-C14 aryloxy, and n is 0 or 1; (b) an alcohol compound; and (c) an epoxy compound represented by a general formula (I), wherein R2 and R3 are independently hydrogen, a C1-C5 linear or branched alkyl, or a C1-C5 linear or branched haloalkyl.
    Type: Application
    Filed: October 18, 2010
    Publication date: October 4, 2012
    Inventors: Weili Li, Xianzhi Xia, Yuexiang Liu, Jigui Zhang, Suzhen Qiao, Jin Zhao, Ping Gao, Xinsheng Wang, Yang Tan, Zhihui Zhang, Linna Yang, Ruilin Duan, Renqi Peng