Patents by Inventor Yeon-Soo Lee

Yeon-Soo Lee 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: 20130141810
    Abstract: Disclosed is a photosensitive resin composition for a color filter and a color filter using the same. The photosensitive resin composition for a color filter includes (A) a dye-polymer composite including a structural unit derived from the compound represented by the following Chemical Formula 1, wherein each substituent is the same as defined in the detailed description; (B) an acryl-based photopolymerizable monomer; (C) a photopolymerization initiator; and (D) a solvent.
    Type: Application
    Filed: October 16, 2012
    Publication date: June 6, 2013
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Yeon-Soo LEE, Seong-Ryong NAM, Taek-Jin BAEK, Sang-Won CHO, Jae-Hyun KIM, Chang-Min LEE, Gyu-Seok HAN
  • Publication number: 20130001483
    Abstract: Disclosed is a photosensitive resin composition for a color filter that includes (A) an acrylic-based binder resin including a structural unit represented by the following Chemical Formula 1; (B) an acrylic-based photopolymerizable monomer; (C) a photopolymerization initiator; (D) a colorant; and (E) a solvent. In the above Chemical Formula, each definition of R1, R2, R3 and R4 is the same as defined in the detailed description.
    Type: Application
    Filed: January 19, 2012
    Publication date: January 3, 2013
    Applicant: CHEIL INDUSTRIES INC.
    Inventors: Chang-Min LEE, Yeon-Soo LEE, Yong-Hee KANG, Man-Suk KIM, Taek-Jin BAEK, Hyun-Moo CHOI, Kyung-Hee HYUNG, Sang-Hyun HONG
  • Patent number: 8227456
    Abstract: The present invention relates to a use of a specific alpha-arylmethoxyacrylate derivative, or its pharmacologically acceptable salt or solvate for preventing and treating metabolic bone diseases.
    Type: Grant
    Filed: October 14, 2009
    Date of Patent: July 24, 2012
    Assignees: Korea Research Institute of Chemical Technology, Oscotec Inc.
    Inventors: Bum Tae Kim, Yong Ki Min, Yeon Soo Lee, Jung Nyoung Heo, Hyuk Lee, No Kyun Park, Jung-Keun Kim, Se-Won Kim, Seon-Yle Ko
  • Patent number: 7879835
    Abstract: The present invention relates to a use of a specific alpha-arylmethoxyacrylate derivative, or its pharmacologically acceptable salt or solvate for preventing and treating metabolic bone diseases.
    Type: Grant
    Filed: June 22, 2005
    Date of Patent: February 1, 2011
    Assignees: Korea Research Institute of Chemical Technology, Oscotec Inc.
    Inventors: Bum Tae Kim, Yong Ki Min, Yeon Soo Lee, Jung Nyoung Heo, Hyuk Lee, No Kyun Park, Jung-Keun Kim, Se-Won Kim, Seon-Yle Ko
  • Publication number: 20100256367
    Abstract: The present invention relates to a use of a specific alpha-arylmethoxyacrylate derivative, or its pharmacologically acceptable salt or solvate for preventing and treating metabolic bone diseases.
    Type: Application
    Filed: October 14, 2009
    Publication date: October 7, 2010
    Applicants: KOREA RESEARCH INSTITUTE OF CHEMICAL TECHNOLOGY, OSCOTEC INC.
    Inventors: Bum Tae KIM, Yong Ki Min, Yeon Soo Lee, Jung Nyoung Heo, Hyuk Lee, No Kyun Park, Jung-Keun Kim, Se-Won Kim, Seon-Yle Ko
  • Publication number: 20080280901
    Abstract: The present invention relates to a use of a specific alpha-arylmethoxyacrylate derivative, or its pharmacologically acceptable salt or solvate for preventing and treating metabolic bone diseases.
    Type: Application
    Filed: June 22, 2005
    Publication date: November 13, 2008
    Applicants: Korea Research Institute of Chemical Technology, Oscotec Inc.
    Inventors: Bum Tae Kim, Yong Ki Min, Yeon Soo Lee, Jung Nyoung Heo, Hyuk Lee, No Kyun Park, Jung-Keun Kim, Se-Won Kim, Seon-Yle Ko
  • Publication number: 20080221205
    Abstract: The present invention relates to furan derivatives and pharmaceutical compositions containing them to prevent and cure osteoporosis. The furan derivatives of the present invention have effect on bone proliferation with the side effect reduced, so that they can be used for bone disease.
    Type: Application
    Filed: May 22, 2008
    Publication date: September 11, 2008
    Inventors: Jung-Keun Kim, Se-Won Kim, Kwi-Ok Oh, Seon Yle Ko, Jong Yeo Kim, Byung-Eui Lee, Bum Tae Kim, Yeon Soo Lee, Yong Ki Min, No Kyun Park
  • Publication number: 20080027117
    Abstract: An azole derivative of formula (I) having a fluorovinyl moiety or a pharmaceutically acceptable salt thereof is superior to the conventional antifungal drugs in antifungal activity against a wide spectrum of pathogenic fungi, and has advantageously low toxicity.
    Type: Application
    Filed: August 9, 2004
    Publication date: January 31, 2008
    Applicant: KOREA RESERACH INSTIITUTE OF CHEMICAL TECHNOLOGY
    Inventors: Bum Tae Kim, Yong Ki Min, Yeon Soo Lee, No Kyun Park, Woo Jung Kim
  • Patent number: 6933403
    Abstract: A process for a mono carbonylation of a benzenediol of the formula (I) is characterized in that a benzene diol of the formula (II) is reacted with an acid anhydride or carbonyl halide of the formula (III) without any organic or inorganic bases for thereby producing a monocarbonylated benzenediol of the formula (I): wherein R is hydrogen, C1-C15 alkyl group, cycle alkyl group, aryl group, alkoxy group, aryloxy group, dialkylamino group, alkylarylamino group or diarylamino group, and X is a general leaving group such as fluoride, chloride, bromide, iodide, acetoxy, etc.
    Type: Grant
    Filed: October 14, 2002
    Date of Patent: August 23, 2005
    Assignees: Bioland Co., Ltd., Korea Research Institute of Chemical Technology
    Inventors: Yeon-Soo Lee, Bum-Tae Kim, Yong-Ki Min, No-Kyun Park, Ki-Ho Kim, Ki-Soo Kim
  • Publication number: 20040260114
    Abstract: A process for a mono carbonylation of a benzenediol of the formula (I) is characterized in that a benzene diol of the formula (II) is reacted with an acid anhydride or carbonyl halide of the formula (III) without any organic or inorganic bases for thereby producing a monocarbonylated benzenediol of the formula (I): 1
    Type: Application
    Filed: March 24, 2004
    Publication date: December 23, 2004
    Inventors: Yeon-Soo Lee, Bum-Tae Kim, Yong-Ki Min, No-Kyun Park, Ki-Ho Kim, Ki-Soo Kim
  • Patent number: 6388103
    Abstract: The invention is related to a preparation method of arbutin intermediate (chemical formula I). It is characterized by the glycosylation of hydroquinone or mono-protectected hydroquinone (chemical formula II) with pentaacetyl-&bgr;-D-glucose (chemical formula III) in the presence of Lewis acid and base as catalysts. where Ac is acetyl group, R is hydrogen, alkyl or cycloalkyl group with 1 to 10 carbon, or aliphatic or aromatic acyl group with 1 to 10 carbon.
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: May 14, 2002
    Assignees: Korea Research Institute of Chemical Technology, Biolano Co., Ltd.
    Inventors: Yeon Soo Lee, Bum Tae Kim, Yong Ki Min, No Kyun Park, Ki Ho Kim, Jae Seob Lee, See Wha Jeoung, Ki Soo Kim
  • Publication number: 20010053846
    Abstract: The invention is related to a preparation method of arbutin intermediate (chemical formula I). It is characterized by the glycosylation of hydroquinone or mono-protectected hydroquinone (chemical formula II) with pentaacetyl-&bgr;-D-glucose (chemical formula III) in the presence of Lewis acid and base as catalysts.
    Type: Application
    Filed: April 20, 2001
    Publication date: December 20, 2001
    Applicant: Bioland Co., Ltd.
    Inventors: Yeon Soo Lee, Bum Tae Kim, Yong Ki Min, No Kyum Park, Ki Ho Kim, Jae Seob Lee, See Wha Jeoung, Ki Soo Kim
  • Patent number: 5726127
    Abstract: The present invention relates to a thiophenesulfonylurea derivative represented by general formula (I), the process for preparation thereof, and herbicide using it; and a salt thereof, in which T represents a group T1, T2, or T3 having general formulae (a), wherein E represents a direct bond; R represents hydrogen or C.sub.1-4 acyl; R.sup.1 represents C.sub.1-6 alkyl substituted with 1 to 3 halogen atoms; R.sup.2 represents hydrogen, C.sub.1-3 alkyl, C.sub.1-3 haloalkyl, halogen, cyano, C.sub.1-3 alkoxy, C.sub.1-3 haloalkoxy, amino, methylamino, dimethylamino, or C.sub.1-3 alkyl substituted with C.sub.1-2 alkoxy, C.sub.1-2 haloalkoxy, thiol, methylthio, cyano or hydroxy; A represents a group selected from A1 to A4 having general formulae (b), and a herbicidal composition containing these derivatives.
    Type: Grant
    Filed: July 24, 1996
    Date of Patent: March 10, 1998
    Assignee: Korea Research Institute of Chemical Technology
    Inventors: Dae Whang Kim, Kyeong Yeol Yun, Jae Wook Ryu, Yeon Soo Lee, Seung Kyu Kang, In Taek Hwang