Patents by Inventor Linna ZHANG
Linna ZHANG 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).
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Publication number: 20240127183Abstract: 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: ApplicationFiled: December 14, 2023Publication date: April 18, 2024Inventors: Changming WANG, Fan YANG, Linna ZHANG, Bingxi LIN, Changyu GUO, Fang LIU, Zisheng LIU, Tian LAN, Fabin LIU, Zhengzhe ZHANG, Siyu HOU, Yao WANG
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Publication number: 20240126901Abstract: 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: ApplicationFiled: December 27, 2023Publication date: April 18, 2024Inventors: Changming Wang, Fan Yang, Linna Zhang, Bingxi Lin, Changyu Guo, Fang Liu, Zisheng Liu, Tian Lan, Fabin Liu, Zhengzhe Zhang, Siyu Hou, Yao Wang
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Publication number: 20240126724Abstract: 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: ApplicationFiled: December 27, 2023Publication date: April 18, 2024Inventors: Changming Wang, Fan Yang, Linna Zhang, Bingxi Lin, Changyu Guo, Fang Liu, Zisheng Liu, Tian Lan, Fabin Liu, Zhengzhe Zhang, Siyu Hou, Yao Wang
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Publication number: 20240126975Abstract: 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: ApplicationFiled: December 26, 2023Publication date: April 18, 2024Inventors: Changming Wang, Fan Yang, Linna Zhang, Bingxi Lin, Changyu Guo, Fang Liu, Zisheng Liu, Tian Lan, Fabin Liu, Zhengzhe Zhang, Siyu Hou, Yao Wang
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Publication number: 20240127182Abstract: 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: ApplicationFiled: December 27, 2023Publication date: April 18, 2024Inventors: Changming Wang, Fan Yang, Linna Zhang, Bingxi Lin, Changyu Guo, Fang Liu, Zisheng Liu, Tian Lan, Fabin Liu, Zhengzhe Zhang, Siyu Hou, Yao Wang
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Patent number: 8962895Abstract: The present invention relates to a method for the production of ethylene glycol using a feedstock comprising an oxalate and a catalyst containing copper and/or a copper oxide, comprising contacting the feedstock with the catalyst in a reactor under the conditions of a temperature in the range from about 170 to about 270° C., a weight hourly space velocity of the oxalate in the range from about 0.2 to about 5 h?1, a molar ratio of hydrogen to the oxalate in the range from about 40:1 to about 200:1 and a reaction pressure in the range from about 1.5 to about 10 MPa, to produce an effluent containing ethylene glycol, in which the reactor is a tube-array reactor using partitioned heat exchange and adopting outer and inner tubes configured in a double-tube structure to facilitate the heat exchange of the catalyst.Type: GrantFiled: February 24, 2012Date of Patent: February 24, 2015Assignees: China Petroleum & Chemical Corporation, Shanghai Research Institute of Petrochemical Technology, SinopecInventors: Juntao Liu, Weimin Yang, Lei Li, Wanmin Wang, Linna Zhang, Haifeng Song
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Patent number: 8722918Abstract: The present invention relates to a process for producing C1-C4 alkyl nitrite, comprising loading a resin catalyst layer and/or a porous filler layer into a reactor, passing nitrogen oxide, oxygen and C1-C4 alkanol as raw materials through the resin catalyst layer and/or porous filler layer in a counter current, parallel current or cross current manner, reacting under the conditions including a reaction temperature of from 0 to 150° C., a reaction pressure of from ?0.09 to 1.5 MPa, a molar ratio of C1-C4 alkanol/nitrogen oxide of 1-100:1, a molar ratio of nitrogen oxide/oxygen of 4-50:1, to obtain an effluent containing C1-C4 alkyl nitrite, wherein said nitrogen oxide is NO, or a mixed gas containing NO and one or more selected from N2O3 and NO2.Type: GrantFiled: April 15, 2011Date of Patent: May 13, 2014Assignees: China Petroleum & Chemical Corporation, Shanghai Research Institute of Petrochemical Technology SinopecInventors: Juntao Liu, Siqin Li, Lei Li, Linna Zhang
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Publication number: 20130338406Abstract: The present invention relates to a method for the production of ethylene glycol using a feedstock comprising an oxalate and a catalyst containing copper and/or a copper oxide, comprising contacting the feedstock with the catalyst in a reactor under the conditions of a temperature in the range from about 170 to about 270° C., a weight hourly space velocity of the oxalate in the range from about 0.2 to about 5 h?1, a molar ratio of hydrogen to the oxalate in the range from about 40:1 to about 200:1 and a reaction pressure in the range from about 1.5 to about 10 MPa, to produce an effluent containing ethylene glycol, in which the reactor is a tube-array reactor using partitioned heat exchange and adopting outer and inner tubes configured in a double-tube structure to facilitate the heat exchange of the catalyst.Type: ApplicationFiled: February 24, 2012Publication date: December 19, 2013Applicants: SHANGHAI RESEARCH INSTITUTE OF PETROCHEMICAL TECHNOLOGY, SINOPEC, CHINA PETROLEUM & CHEMICAL CORPORATIONInventors: Juntao Liu, Weimin Yang, Lei Li, Wanmin Wang, Linna Zhang, Haifeng Song
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Patent number: 8574522Abstract: A process for selective oxidative dehydrogenation of a hydrogen-containing CO mixed gas, comprising contacting a hydrogen-containing CO mixed gas raw material with at least one catalyst entity having an increased activity gradient disposed in a reactor under at least one reaction condition chosen from a reaction temperature ranging from 100 to 300° C., a volume space velocity ranging from 100 to 10000 h?1, and a reaction pressure ranging from ?0.08 to 5.0 MPa, wherein the molar ratio of oxygen to hydrogen in the raw material ranges from 0.5:1 to 5:1.Type: GrantFiled: April 15, 2011Date of Patent: November 5, 2013Assignees: China Petroleum & Chemical Corporation, Shanghai Research Institute of Petrochemical Technology SinopecInventors: Juntao Liu, Siqin Li, Linna Zhang, Lei Li, Jun Kuai
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Patent number: 8476469Abstract: A process of producing C1-C4 alkyl nitrite, comprising the following steps: a) firstly feeding nitrogen oxide and oxygen into Reactor I, contacting with an aluminosilicate catalyst, and reacting to produce an effluent I containing NO2 and unreacted NO; b) feeding the effluent I and C1-C4 alkanol into Reactor II, and reacting to produce an effluent II containing C1-C4 alkyl nitrite; and c) separating the effluent II containing C1-C4 alkyl nitrite to obtain C1-C4 alkyl nitrite; wherein reactor I is a fixed bed reactor, and Reactor II is a rotating high-gravity reactor; said nitrogen oxide in step a) is NO, or a mixed gas containing NO and one or more of N2O3 and NO2, wherein the molar number of NO is greater than that of NO2, if any; and the molar ratio of NO in nitrogen oxide to oxygen is 4-25:1.Type: GrantFiled: April 14, 2011Date of Patent: July 2, 2013Assignees: China Petroleum & Chemical Corporation, Shanghai Research Institute of Petrochemical Technology SINOPECInventors: Juntao Liu, Weimin Yang, Wanmin Wang, Linna Zhang
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Publication number: 20110263726Abstract: A process for selective oxidative dehydrogenation of a hydrogen-containing CO mixed gas, comprising contacting a hydrogen-containing CO mixed gas raw material with at least one catalyst entity having an increased activity gradient disposed in a reactor under at least one reaction condition chosen from a reaction temperature ranging from 100 to 300° C., a volume space velocity ranging from 100 to 10000 h?1, and a reaction pressure ranging from ?0.08 to 5.0 MPa, wherein the molar ratio of oxygen to hydrogen in the raw material ranges from 0.5:1 to 5:1.Type: ApplicationFiled: April 15, 2011Publication date: October 27, 2011Inventors: Juntao Liu, Siqin Li, Linna Zhang, Lei Li, Jun Kuai
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Publication number: 20110257425Abstract: The present invention relates to a process for producing C1-C4 alkyl nitrite, comprising loading a resin catalyst layer and/or a porous filler layer into a reactor, passing nitrogen oxide, oxygen and C1-C4 alkanol as raw materials through the resin catalyst layer and/or porous filler layer in a counter current, parallel current or cross current manner, reacting under the conditions including a reaction temperature of from 0 to 150° C., a reaction pressure of from ?0.09 to 1.5 MPa, a molar ratio of C1-C4 alkanol/nitrogen oxide of 1-100:1, a molar ratio of nitrogen oxide/oxygen of 4-50:1, to obtain an effluent containing C1-C4 alkyl nitrite, wherein said nitrogen oxide is NO, or a mixed gas containing NO and one or more selected from N2O3 and NO2.Type: ApplicationFiled: April 15, 2011Publication date: October 20, 2011Inventors: Juntao Liu, Siqin Li, Lei Li, Linna Zhang
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Publication number: 20110257424Abstract: A process of producing C1-C4 alkyl nitrite, comprising the following steps: a) firstly feeding nitrogen oxide and oxygen into Reactor I, contacting with an aluminosilicate catalyst, and reacting to produce an effluent I containing NO2 and unreacted NO; b) feeding the effluent I and C1-C4 alkanol into Reactor II, and reacting to produce an effluent II containing C1-C4 alkyl nitrite; and c) separating the effluent II containing C1-C4 alkyl nitrite to obtain C1-C4 alkyl nitrite; wherein reactor I is a fixed bed reactor, and Reactor II is a rotating high-gravity reactor; said nitrogen oxide in step a) is NO, or a mixed gas containing NO and one or more of N2O3 and NO2, wherein the molar number of NO is greater than that of NO2, if any; and the molar ratio of NO in nitrogen oxide to oxygen is 4-25:1.Type: ApplicationFiled: April 14, 2011Publication date: October 20, 2011Applicants: Shanghai Research Institute of Petrochemical Technology SINOPEC, China Petroleum & Chemical CorporationInventors: Juntao LIU, Weimin YANG, Wanmin WANG, Linna ZHANG