Patents by Inventor Yitong HAN

Yitong HAN 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).

  • Multifunctional dyeing and finishing kettle and industrialized supercritical COfluid anhydrous dyeing and finishing apparatus with a scale over 1000 liters
    Patent number: 10851485
    Abstract: The present invention discloses a multifunctional dyeing and finishing kettle and a production-type supercritical CO2 fluid anhydrous dyeing and finishing apparatus with a scale over 1000 liters. The production-type supercritical CO2 fluid anhydrous dyeing and finishing apparatus mainly comprises a CO2 low-temperature storage tank, a CO2 supply storage tank, a low-temperature transfer pump, an ethylene glycol head tank, an ethylene glycol pump, a water cooling tower, a water pump, a refrigeration unit, a condenser, a heat exchanger, a heat transfer oil system, a heat transfer oil replenishment system, a precooler, a CO2 boost pump, a dye kettle, a feeder, a multifunctional dyeing and finishing kettle, a CO2 circulation pump, a cooler, a separation kettle, an adsorber and a recovery compressor, an on-line monitoring system and an automatic control system. The apparatus is capable of meeting single-color or multi-color dyeing and finishing production of a plurality of textiles.
    Type: Grant
    Filed: January 22, 2017
    Date of Patent: December 1, 2020
    Assignee: DALIAN POLYTECHNIC UNIVERSITY
    Inventors: Laijiu Zheng, Huanda Zheng, Shihui Gao, Jun Yan, Juan Zhang, Fang Ye, Yitong Han
  • MULTIFUNCTIONAL DYEING AND FINISHING KETTLE AND INDUSTRIALIZED SUPERCRITICAL CO2 FLUID ANHYDROUS DYEING AND FINISHING APPARATUS WITH A SCALE OVER 1000 LITERS
    Publication number: 20180355536
    Abstract: The present invention discloses a multifunctional dyeing and finishing kettle and a production-type supercritical CO2 fluid anhydrous dyeing and finishing apparatus with a scale over 1000 liters. The production-type supercritical CO2 fluid anhydrous dyeing and finishing apparatus mainly comprises a CO2 low-temperature storage tank, a CO2 supply storage tank, a low-temperature transfer pump, an ethylene glycol head tank, an ethylene glycol pump, a water cooling tower, a water pump, a refrigeration unit, a condenser, a heat exchanger, a heat transfer oil system, a heat transfer oil replenishment system, a precooler, a CO2 boost pump, a dye kettle, a feeder, a multifunctional dyeing and finishing kettle, a CO2 circulation pump, a cooler, a separation kettle, an adsorber and a recovery compressor, an on-line monitoring system and an automatic control system. The apparatus is capable of meeting single-color or multi-color dyeing and finishing production of a plurality of textiles.
    Type: Application
    Filed: January 22, 2017
    Publication date: December 13, 2018
    Inventors: Laijiu ZHENG, Huanda ZHENG, Shihui GAO, Jun YAN, Juan ZHANG, Fang YE, Yitong HAN