Patents by Inventor Jae Ki Min

Jae Ki Min 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).

  • Process for producing polycarbonates and a coordination complex used therefor
    Patent number: 9115161
    Abstract: The complex of the present invention containing an onium salt and a central Lewis acidic metal has a high catalytic activity at a high temperature for the copolymerization of an epoxide and carbon dioxide to produce a high molecular weight polycarbonate.
    Type: Grant
    Filed: May 9, 2014
    Date of Patent: August 25, 2015
    Assignee: SK Innovation Co., Ltd.
    Inventors: Bun Yeoul Lee, S. Sujith, Eun Kyung Noh, Jae Ki Min
  • Process for producing polycarbonates and a coordination complex used therefor
    Patent number: 8829156
    Abstract: The complex of the present invention containing an onium salt and a central Lewis acidic metal has a high catalytic activity at a high temperature for the copolymerization of an epoxide and carbon dioxide to produce a high molecular weight polycarbonate.
    Type: Grant
    Filed: March 30, 2012
    Date of Patent: September 9, 2014
    Assignee: SK Innovation Co., Ltd.
    Inventors: Bun Yeoul Lee, S. Sujith, Eun Kyung Noh, Jae Ki Min
  • PROCESS FOR PRODUCING POLYCARBONATES AND A COORDINATION COMPLEX USED THEREFOR
    Publication number: 20140249323
    Abstract: The complex of the present invention containing an onium salt and a central Lewis acidic metal has a high catalytic activity at a high temperature for the copolymerization of an epoxide and carbon dioxide to produce a high molecular weight polycarbonate.
    Type: Application
    Filed: May 9, 2014
    Publication date: September 4, 2014
    Applicant: SK INNOVATION CO., LTD.
    Inventors: Bun Yeoul LEE, S. Sujith, Eun Kyung Noh, Jae Ki Min
  • Process for producing polycarbonates and a coordination complex used therefor
    Patent number: 8530615
    Abstract: The complex of the present invention containing an onium salt and a central Lewis acidic metal has a high catalytic activity at a high temperature for the copolymerization of an epoxide and carbon dioxide to produce a high molecular weight polycarbonate.
    Type: Grant
    Filed: March 12, 2012
    Date of Patent: September 10, 2013
    Assignee: SK Innovation Co., Ltd.
    Inventors: Bun Yeoul Lee, S. Sujith, Eun Kyung Noh, Jae Ki Min
  • PROCESS FOR PRODUCING POLYCARBONATES AND A COORDINATION COMPLEX USED THEREFOR
    Publication number: 20120226016
    Abstract: The complex of the present invention containing an onium salt and a central Lewis acidic metal has a high catalytic activity at a high temperature for the copolymerization of an epoxide and carbon dioxide to produce a high molecular weight polycarbonate.
    Type: Application
    Filed: March 12, 2012
    Publication date: September 6, 2012
    Applicant: SK INNOVATION CO., LTD.
    Inventors: Bun Yeoul LEE, S. Sujith, Eun Kyung Noh, Jae Ki Min
  • PROCESS FOR PRODUCING POLYCARBONATES AND A COORDINATION COMPLEX USED THEREFOR
    Publication number: 20120184709
    Abstract: The complex of the present invention containing an onium salt and a central Lewis acidic metal has a high catalytic activity at a high temperature for the copolymerization of an epoxide and carbon dioxide to produce a high molecular weight polycarbonate.
    Type: Application
    Filed: March 30, 2012
    Publication date: July 19, 2012
    Applicant: SK INNOVATION CO., LTD.
    Inventors: Bun Yeoul LEE, S. SUJITH, Eun Kyung NOH, Jae Ki MIN
  • Process for producing polycarbonates and a coordination complex used therefor
    Patent number: 8163867
    Abstract: The complex of the present invention containing an onium salt and a central Lewis acidic metal has a high catalytic activity at a high temperature for the copolymerization of an epoxide and carbon dioxide to produce a high molecular weight poly-carbonate.
    Type: Grant
    Filed: April 30, 2008
    Date of Patent: April 24, 2012
    Assignee: SK Innovation Co., Ltd.
    Inventors: Bun Yeoul Lee, Sujith S., Eun Kyung Noh, Jae Ki Min
  • PROCESS FOR PRODUCING POLYCARBONATES AND A COORDINATION COMPLEX USED THEREFOR
    Publication number: 20100121026
    Abstract: The complex of the present invention containing an onium salt and a central Lewis acidic metal has a high catalytic activity at a high temperature for the copolymerization of an epoxide and carbon dioxide to produce a high molecular weight poly-carbonate.
    Type: Application
    Filed: April 30, 2008
    Publication date: May 13, 2010
    Inventors: Bun Yeoul Lee, Sujith S., Eun Kyung Noh, Jae Ki Min
  • Aromatic amidine derivatives useful as selective thrombin inhibitors
    Patent number: 6201006
    Abstract: The present invention relates to a novel thrombin inhibitor which is effective even when orally administered. More specifically, the present invention relates to an aromatic amidine derivative represented by formula (I) and the salts thereof, which show potent selective inhibitory activity for thrombin in which (a), R, R1, R2, R3, A, W, Y and n are defined as described in the specification.
    Type: Grant
    Filed: November 13, 1998
    Date of Patent: March 13, 2001
    Assignee: C & C Research Laboratories
    Inventors: Bon Am Koo, Jae Ki Min, Woo Sang Hong, Eun Jung Ryu, Woong Hyun Nam, Jong Min Kim
  • Amine derivatives, processes for producing them and a use of them as antiarrhythmic drugs
    Patent number: 6057358
    Abstract: Novel amine derivatives of the following general formula (I): ##STR1## (wherein) A may denote --(CH.sub.2)--O--, --(CH.sub.2).sub.2 --O--, or --(CH.sub.2).sub.2 --NH--;B may denote --(CH.sub.2).sub.2 --;R.sub.1 may denote a hydrogen atom, a halogen atom, a nitro group, a 1-pyrrolyl group, an acetamido group, an amino group or a dimethylamino group;R.sub.2 may denote a hydrogen atom or a nitro group;R.sub.3 and R.sub.4 may denote a hydrogen atom;R.sub.8a and R.sub.8b which are the same may denote a chlorine atom or a methoxy group;R.sub.9 may denote a hydrogen atom or an amino group;R may denote a methyl group; andX may denote a methanesulfonamido group, a 1-imidazolyl group or a nitro group or a salts thereof are useful as antiarrhythmic drugs.
    Type: Grant
    Filed: May 27, 1997
    Date of Patent: May 2, 2000
    Assignee: C&C Research Labs.
    Inventors: You Sup Chung, Hak Yeop Kim, Kyung Yun Jung, Jae Ki Min, Shigeru Tanabe