Patents by Inventor Junmin JI

Junmin JI 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: 20230179692
    Abstract: An electronic device may include: a housing including an opening; a circuit board disposed in the housing; a socket disposed on the circuit board; and a tray to be inserted into the socket. The tray may include: a body including an accommodation space; a connection member disposed adjacent to the body and including a first fixing region and a second fixing region spaced apart from the first fixing region; and a cover including a support portion for shielding the opening and an operation portion formed adjacent to the support portion, and coupled to the connection member to be pivotable between a first position and a second position.
    Type: Application
    Filed: December 7, 2022
    Publication date: June 8, 2023
    Inventors: Sanghyeon Kim, Ohhee Lee, Bongjo Choi, Junmin Ji, Dongjin Seo, Soogyu Lee
  • Patent number: 10093607
    Abstract: The present invention relates to a process for providing a compound of formula (I): wherein R is hydrogen or R?, wherein R? is —(C1-C4)alkyl, and Hal is a halogen, the process comprising the step of: reacting a compound of formula (II) wherein Hal is defined as above, with an alkali metal alkoxide of the formula XOR?, wherein X is an alkali metal, and R? is defined as above.
    Type: Grant
    Filed: October 2, 2014
    Date of Patent: October 9, 2018
    Assignee: BASF SE
    Inventors: Eric George Klauber, Michael Rack, Thomas Zierke, Nicole Holub, David Cortes, Gerald Schmelebeck, Junmin Ji
  • Patent number: 10087133
    Abstract: The present invention relates to a process for providing dihalogen substituted salicylic acid derivatives of formula (II):
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: October 2, 2018
    Assignee: BASF SE
    Inventors: Eric George Klauber, Michael Rack, Thomas Zierke, Nicole Holub, David Cortes, Gerald Schmelebeck, Junmin Ji
  • Patent number: 9957212
    Abstract: The present invention relates to a process for providing a compound of formula (IV): wherein R1 and R2 are each independently C1-C4 alkyl, and Hal is independently Cl or Br, the process comprising the steps of: (i) reacting a compound of formula (II) wherein R1 and Hal is defined as above, to obtain a compound of formula (III) wherein R1 and Hal is defined as above, and (ii) reacting the compound of formula (III) to obtain the compound of formula (IV).
    Type: Grant
    Filed: February 19, 2015
    Date of Patent: May 1, 2018
    Assignee: BASF SE
    Inventors: Eric George Klauber, Michael Rack, Thomas Zierke, Nicole Holub, Gerald Schmelebeck, Junmin Ji, David Cortes
  • Patent number: 9701604
    Abstract: A process for purifying 2,5-dichlorophenol, the process comprising the steps of distillation and subsequent crystallization.
    Type: Grant
    Filed: December 1, 2014
    Date of Patent: July 11, 2017
    Assignee: BASF SE
    Inventors: Eric George Klauber, Michael Rack, Thomas Zierke, Sebastian Wloch, Nicole Holub, Stefan Dudenhoeffer, Gerald Schmelebeck, Junmin Ji, David Cortes
  • Patent number: 9643909
    Abstract: The present invention relates to a process for providing a compound of formula (I): wherein Hal is a halogen, the process comprising the step of: reacting a compound of formula (II) wherein Hal is defined as above, with an alkali metal sulfite of the formula X2SO3 and an alkali metal hydroxide of the formula YOH, wherein X and Y are independently selected from an alkali metal.
    Type: Grant
    Filed: September 25, 2014
    Date of Patent: May 9, 2017
    Assignee: BASF SE
    Inventors: Gerald Schmelebeck, Junmin Ji, Eric George Klauber, Michael Rack, Thomas Zierke, Nicole Holub, David Cortes
  • Publication number: 20170008824
    Abstract: The present invention relates to a process for providing a compound of formula (IV): wherein R1 and R2 are each independently C1-C4 alkyl, and Hal is independently Cl or Br, the process comprising the steps of: (i) reacting a compound of formula (II) wherein R1 and Hal is defined as above, to obtain a compound of formula (III) wherein R1 and Hal is defined as above, and (ii) reacting the compound of formula (III) to obtain the compound of formula (IV).
    Type: Application
    Filed: February 19, 2015
    Publication date: January 12, 2017
    Inventors: Eric George KLAUBER, Michael RACK, Thomas ZIERKE, Nicole HOLUB, Gerald SCHMELEBECK, Junmin JI, David CORTES
  • Publication number: 20160311747
    Abstract: The present invention relates to a process for providing dihalogen substituted salicylic acid derivatives of formula (II):
    Type: Application
    Filed: December 10, 2014
    Publication date: October 27, 2016
    Inventors: Eric George KLAUBER, Michael RACK, Thomas ZIERKE, Nicole HOLUB, David CORTES, Gerald SCHMELEBECK, Junmin JI
  • Publication number: 20160304425
    Abstract: A process for purifying 2,5-dichlorophenol, the process comprising the steps of distillation and subsequent crystallization.
    Type: Application
    Filed: December 1, 2014
    Publication date: October 20, 2016
    Inventors: Eric George KLAUBER, Michael RACK, Thomas ZIERKE, Sebastian WLOCH, Nicole HOLUB, Stefan DUDENHOEFFER, Gerald SCHMELEBECK, Junmin JI, David CORTES
  • Publication number: 20160289157
    Abstract: The present invention relates to a process for providing a compound of formula (I): wherein R is hydrogen or R?, wherein R? is -(C1-C4)alkyl, and Hal is a halogen, the process comprising the step of: reacting a compound of formula (II) wherein Hal is defined as above, with an alkali metal alkoxide of the formula XOR?, wherein X is an alkali metal, and R? is defined as above.
    Type: Application
    Filed: October 2, 2014
    Publication date: October 6, 2016
    Inventors: Eric George KLAUBER, Michael RACK, Thomas ZIERKE, Nicole HOLUB, David CORTES, Gerald SCHMELEBECK, Junmin JI
  • Publication number: 20160251294
    Abstract: The present invention relates to a process for providing a compound of formula (I): wherein Hal is a halogen, the process comprising the step of: reacting a compound of formula (II) wherein Hal is defined as above, with an alkali metal sulfite of the formula X2SO3 and an alkali metal hydroxide of the formula YOH, wherein X and Y are independently selected from an alkali metal.
    Type: Application
    Filed: September 25, 2014
    Publication date: September 1, 2016
    Inventors: Gerald SCHMELEBECK, Junmin JI, Eric George KLAUBER, Michael RACK, Thomas ZIERKE, Nicole HOLUB, David CORTES
  • Publication number: 20160194272
    Abstract: A process for the preparation of the ether of formula I where R1 and R2 independently from one another are hydrogen or an alkyl group with 1 to 10 C atoms, R3 is an alkyl group with 1 to 10 carbon atoms and X is a bond or a hydrocarbon group with 1 to 10 carbon atoms comprising a) deprotonating the amino alcohol of formula II where R1, R2 and X have the meaning above with a metal as deprotonating agent to give the anion of formula III where R1, R2 and X have the meaning above and b) alkylation of the anion obtained in step a) with an alkylation agent to give the ether of formula I.
    Type: Application
    Filed: December 9, 2015
    Publication date: July 7, 2016
    Applicant: BASF SE
    Inventors: Melanie WEINGARTEN, Wolfgang SIEGEL, Michael SIEMER, Junmin JI, Joseph VALCHO