Patents by Inventor Sa-Eun Park

Sa-Eun Park 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).

  • METHOD FOR PREPARING ETHYLENE WITH IMPROVED ENERGY EFFICIENCY
    Publication number: 20190152879
    Abstract: Provided is a method for preparing ethylene with improved energy efficiency which can reduce energy due to direct heat exchange between processes.
    Type: Application
    Filed: April 7, 2017
    Publication date: May 23, 2019
    Inventors: Sung-Kyun KIM, Sung-Kyu LEE, Tae-Woo KIM, Joon-Ho SHIN, Yeon-Uk CHOO, Sa-Eun PARK
  • Method for preparing ethylene with improved energy efficiency
    Patent number: 10294177
    Abstract: Provided is a method for preparing ethylene with improved energy efficiency which can reduce energy due to direct heat exchange between processes.
    Type: Grant
    Filed: April 7, 2017
    Date of Patent: May 21, 2019
    Assignee: LG CHEM, LTD.
    Inventors: Sung-Kyun Kim, Sung-Kyu Lee, Tae-Woo Kim, Joon-Ho Shin, Yeon-Uk Choo, Sa-Eun Park
  • METHOD FOR PREPARING ETHYLENE WITH IMPROVED ENERGY EFFICIENCY
    Publication number: 20180297915
    Abstract: Provided is a method for preparing ethylene with improved energy efficiency which can reduce energy due to direct heat exchange between processes.
    Type: Application
    Filed: April 7, 2017
    Publication date: October 18, 2018
    Inventors: Sung-Kyun KIM, Sung-Kyu LEE, Tae-Woo KIM, Joon-Ho SHIN, Yeon-Uk CHOO, Sa-Eun PARK
  • LOGISTICS SUPPORT METHOD AND SYSTEM FOR ONLINE SHOPPING
    Publication number: 20130138536
    Abstract: A logistics support method of a logistics support system for supporting online shopping includes: receiving a usable range for a waybill number from at least one delivery service company system; receiving product order information, except for personal information, from a sales company server selling a product; receiving a request for waybill output information containing the product order information from a supply company system supplying the product or the delivery service company system delivering the product; receiving and encrypting the personal information corresponding to the product order information from the sales company server; generating the waybill output information containing the encrypted personal information, the product order information, and a waybill number belong to the usable waybill number range; and transmitting the waybill output information to the supply company system or the delivery service company system.
    Type: Application
    Filed: July 19, 2012
    Publication date: May 30, 2013
    Applicant: I-CIUS CO., LTD.
    Inventors: Bong-Koon KOH, Sang-Jae Lee, Sa-Eun Park, Jae-Woo Park, Ki-Hoon Cha, Do-Hyun Kim, Mi-Yeon Kang, Soon-Chol Kwon