Patents by Inventor Xin Gong

Xin Gong 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: 20110052882
    Abstract: The present disclosure provides white toner compositions and processes for making same. In embodiments, a desirable white toner may be produced without having to resort to excessive pigment loading, having desirable gloss characteristics.
    Type: Application
    Filed: August 25, 2009
    Publication date: March 3, 2011
    Applicant: XEROX CORPORATION
    Inventors: Yi Xin Gong, Daryl W. Vanbesien, Shigang Qiu, Edward Graham Zwartz, Karen Ann Moffat, Richard P.N. Veregin, Cuong Vong, C. Geoffrey Allen
  • Patent number: 7862632
    Abstract: Disclosed is a multi-burner gasification reactor for gasification of slurry or pulverized hydrocarbon feed materials and industry applications thereof. Burners are disposed on the periphery or top of a gasification reactor vessel, wherein the side burners are at a small downward angle relative to the horizontal plane, which can prolong the life of refractory bricks. The operating pressure of the gasification reactor is 0.1˜12 MPa, and the operating temperature thereof is 1350° C.˜1700° C. The gasification reactor is applicable to a hot-wall lining as well as a cold-wall lining. The notable advantages of the gasification reactor are carbon conversion is high and can reach 99%, and the effective gas content is high; specific coal consumption and specific oxygen consumption are low; and it is applicable to a large coal gasification plant that processes above 3000 tons of coal per day.
    Type: Grant
    Filed: May 15, 2007
    Date of Patent: January 4, 2011
    Inventors: Zunhong Yu, Guangsuo Yu, Xin Gong, Fuchen Wang, Haifeng Liu, Zhenghua Dai, Yifei Wang, Weifeng Li, Qinfeng Liang, Xiaolei Guo, Xingjun Wang, Xueli Chen, Zhijie Zhou
  • Publication number: 20100248118
    Abstract: The present disclosure provides toners and processes for making said toners. In embodiments, the toners are invisible when viewed under natural light, but possess a UV additive that renders them visible when exposed to UV light of a specific wavelength. By selecting the appropriate UV additive and ionic crosslinker, with optional chelating agent, the gloss of the toner may be tailored to match the gloss of any substrate, such as paper, to which the toner is to be applied, thereby further enhancing its invisibility under visible light.
    Type: Application
    Filed: March 26, 2009
    Publication date: September 30, 2010
    Applicant: Xerox Corporation
    Inventors: Yi Xin Gong, Shigang Qiu, Daryl W. Vanbesien, Gabriel Iftime, Edward Graham Zwartz, Karen Ann Moffat, Richard P.N. Veregin
  • Patent number: 7794514
    Abstract: A two-stage gasification apparatus coupled with heat recovery and washing includes a columnar shell (7), an entrained flow gasification chamber (1), a fixed bed gasification chamber (18), a waste heat boiler (19) and a gas cooling-washing chamber (14) set coaxially from top to bottom inside the columnar shell (7). Process nozzle chambers (3) are set at a sidewall and/or a top of the entrained flow gasification chamber (1), and process nozzles (2) are set in a nozzle chambers (3). A feed-in lock hopper (25) is set and a fixed bed gasification chamber (18). An eccentric grate (10) is set in the middle of a lower part of the fixed bed gasification chamber (18), and the grate is connected with an ash-pan (11), which is conjoined with a motor (36) via transmission mechanism. An inverse cone (22) is erected at an upper part of a cooling-washing chamber (14).
    Type: Grant
    Filed: December 10, 2007
    Date of Patent: September 14, 2010
    Assignee: East China University of Science & Technology
    Inventors: Zunhong Yu, Yifei Wang, Guangsuo Yu, Fuchen Wang, Xueli Chen, Zhenghua Dai, Xiaolei Guo, Qinfeng Liang, Weifeng Li, Xin Gong, Haifeng Liu
  • Publication number: 20080148634
    Abstract: A two-stage gasification apparatus coupled with heat recovery and washing includes a columnar shell (7), an entrained flow gasification chamber (1), a fixed bed gasification chamber (18), a waste heat boiler (19) and a gas cooling-washing chamber (14) set coaxially from top to bottom inside the columnar shell (7). Process nozzle chambers (3) are set at a sidewall and/or a top of the entrained flow gasification chamber (1), and process nozzles (2) are set in a nozzle chambers (3). A feed-in lock hopper (25) is set and a fixed bed gasification chamber (18). An eccentric grate (10) is set in the middle of a lower part of the fixed bed gasification chamber (18), and the grate is connected with an ash-pan (11), which is conjoined with a motor (36) via transmission mechanism. An inverse cone (22) is erected at an upper part of a cooling-washing chamber (14).
    Type: Application
    Filed: December 10, 2007
    Publication date: June 26, 2008
    Inventors: Zunhong Yu, Yifei Wang, Guangsuo Yu, Fuchen Wang, Xueli Chen, Zhenghua Dai, Xiaolei Guo, Qinfeng Liang, Weifeng Li, Xin Gong, Haifeng Liu
  • Publication number: 20080134578
    Abstract: Disclosed is a multi-burner gasification reactor for gasification of slurry or pulverized hydrocarbon feed materials and industry applications thereof. Burners are disposed on the periphery or top of a gasification reactor vessel, wherein the side burners are at a small downward angle relative to the horizontal plane, which can prolong the life of refractory bricks. The operating pressure of the gasification reactor is 0.1˜12 MPa, and the operating temperature thereof is 1350° C.˜1700° C. The gasification reactor is applicable to a hot-wall lining as well as a cold-wall lining. The notable advantages of the gasification reactor are carbon conversion is high and can reach 99%, and the effective gas content is high; specific coal consumption and specific oxygen consumption are low; and it is applicable to a large coal gasification plant that processes above 3000 tons of coal per day.
    Type: Application
    Filed: May 15, 2007
    Publication date: June 12, 2008
    Inventors: Zunhong Yu, Guangsuo Yu, Xin Gong, Fuchen Wang, Haifeng Liu, Zhenghua Dai, Yifei Wang, Weifeng Li, Qinfeng Liang, Xiaolei Guo, Xingjun Wang, Xueli Chen, Zhijie Zhou
  • Publication number: 20080073445
    Abstract: This invention relates to a kind of clustered nozzle for gasification or combustion and its industrial applications. The clustered nozzle comprises a body case (5) and a plurality of nozzles (11) in the body case (5). The nozzle (11) includes an outer cannula (3) and an inner cannula (4) inside the outer cannula (3), a lower tubesheet (6), an upper tubesheet (7) and a cooling chamber (13). Compared with traditional coaxial double-pipe nozzles (e.g., dual-channel nozzles, triple-channel nozzles and multi-channel nozzles), the clustered nozzle for gasification or combustion has the following advantages: the length of combustion flame is shorter and the shape of flame is approximately rectangular, which help to protect the lower firebricks of the gasifier, thus prolonging their working life; the distribution of the residence time is narrower, which helps to increase the conversion rate of carbon; and the nozzle is properly-structured, which helps to prolong its working life.
    Type: Application
    Filed: August 15, 2007
    Publication date: March 27, 2008
    Inventors: Zunhong YU, Haifeng Liu, Weifeng Li, Zhenghua Dai, Xueli Chen, Guangsuo Yu, Fuchen Wang, Xin Gong