Patents by Inventor Tae Chang

Tae Chang 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).

  • Patent number: 7060752
    Abstract: Nitrophenol resins based upon various support materials. The nitrophenol resins are prepared by amide bond formation between a hydroxyl nitro benzoic acid and an aminoalkyl polymer support.
    Type: Grant
    Filed: October 28, 2003
    Date of Patent: June 13, 2006
    Assignee: New York University
    Inventors: Young-Tae Chang, Jaw Wook Lee
  • Publication number: 20060024257
    Abstract: The present invention relates to a self-molding permanent agent and a method for proceeding free-rod and free-band type permanent, more particularly to a self-molding permanent agent comprising (a) a reducing composition containing a reducing agent reducing a disulfide bond of cystine on the hair and a molding stimulant spontaneously molding to fix a hair design; (b) a molding composition inducing to mold after reacting with the molding stimulant; and (c) a softening composition releasing the action of a molding stimulant, and a method for pressing a free-rod and free-band type permanent, which overcomes a disadvantage in the conventional method for pressing a permanent that needs to wear a curling device such as rods for a permanent (perm rod) or rubber band and improves to apply a wave set without a hair-curling device for a short time, since it has a self-molding feature.
    Type: Application
    Filed: July 29, 2005
    Publication date: February 2, 2006
    Inventors: Tae Chang, Dong Lee, Tae Kim, Wan Woo
  • Publication number: 20050227293
    Abstract: A combinatorial library of solid-state fluorescent dyes is prepared by reacting an aldehyde with a solid-supported pyridinium salt having a linker.
    Type: Application
    Filed: April 13, 2005
    Publication date: October 13, 2005
    Applicant: New York University
    Inventor: Young-Tae Chang
  • Publication number: 20050054006
    Abstract: A combinatorial library of fluorescent compounds useful as organelle-specific probes are produced by reacting an aldehyde with a 2- or 4-methylpyridinium salt.
    Type: Application
    Filed: July 1, 2004
    Publication date: March 10, 2005
    Applicant: New York University
    Inventors: Young-Tae Chang, Gustavo Rosania
  • Publication number: 20050019831
    Abstract: A novel tagged triazine library is provided in which three building blocks are prepared separately and assembled orthogonally to yield 1536 highly pure compounds. Each library compound contains a variety of a triethyleneglycol (TG) linker at one of the diversity sites of the triazine scaffold.
    Type: Application
    Filed: May 5, 2004
    Publication date: January 27, 2005
    Applicant: NEW YORK UNIVERSITY
    Inventor: Young-Tae Chang
  • Publication number: 20050003026
    Abstract: The present invention is related to powder or extracts of plant leaves with anti-obesity effects and anti-obesity food comprising them and more particularly, anti-obesity food compositions comprising powder or extracts of one or more selected from group consisting of persimmon leaves, buckwheat leaves, Chinese matrimony vine leaves, endive leaves, and a ginseng.
    Type: Application
    Filed: August 14, 2003
    Publication date: January 6, 2005
    Inventors: Song-Hae Bok, Myung-Hee Kim, Eun-Eai Kim, Mung-Sook Choi, Surk-Sik Moon, Kyu-Tae Chang
  • Publication number: 20040265252
    Abstract: Trisubstituted triazine compounds are screened for pigment stimulating ability or pigment inhibiting ability. Compounds which bind ATPase increase melanin in the skin or hair. Compounds found to be active are used for screening for other active compounds. Active compounds are used for increasing melanin in the skin or hair, or for decreasing melanin in the skin or hair.
    Type: Application
    Filed: April 12, 2004
    Publication date: December 30, 2004
    Applicant: New York University
    Inventors: Seth Orlow, Young-Tae Chang
  • Publication number: 20040225125
    Abstract: Two methods are used to produce diaryl trisubstituted triazines. In the first method, cyanuric chloride is first reacted with a 4-alkoxybenzylamine. The product of this reaction is then reacted with a resin-bound amine, such as 4-alkoxybenzylamine, to ensure that the final compound will be bound to a resin. The product of this reaction is then reacted with boronic acid to produce a trisubstituted diaryl triazine. In the second method, cyanuric chloride is reacted with a benzenealkanethiol. The product of this reaction is then reacted with a resin-bound amine, such as 4-alkoxybenzylamine, to ensure that the final compound will be bound to a resin. The product of this reaction is then reacted with m-CPBA to form a sulfone, which is then reacted with a 4-alkoxybenzylamine to form the desired trisubstituted biaryltriazine.
    Type: Application
    Filed: May 4, 2004
    Publication date: November 11, 2004
    Applicant: NEW YORK UNIVERSITY
    Inventor: Young-Tae Chang
  • Publication number: 20040122009
    Abstract: Trisubstituted triazines can be synthesized from cyanuric chloride. These compounds are useful anti-tubulin agents for treating cancer and proliferative diseases.
    Type: Application
    Filed: June 20, 2003
    Publication date: June 24, 2004
    Applicant: New York University
    Inventors: Young-Tae Chang, Alexander Schier, Ho-Sang Moon, Eric Jacobson, Puja Parikh
  • Publication number: 20040087726
    Abstract: Nitrophenol resins based upon various support materials. The nitrophenol resins are prepared by amide bond formation between a hydroxyl nitro benzoic acid and an aminoalkyl polymer support.
    Type: Application
    Filed: October 28, 2003
    Publication date: May 6, 2004
    Applicant: NEW YORK UNIVERSITY
    Inventors: Young-Tae Chang, Jaw Wook Lee
  • Publication number: 20030166002
    Abstract: Triazine linkers can be used as universal small molecule chips for functional proteomics and sensors. These compounds are prepared by making a first building block by adding a first amine by reductive amination of triazine, making a second building block by adding a second amine to cyanuric chloride, and combining the first and second building blocks by aminating the first building block onto one of the chloride positions of the second building block.
    Type: Application
    Filed: October 9, 2002
    Publication date: September 4, 2003
    Inventors: Young-Tae Chang, Ho-Sang Moon, Sonya M. Khersonsky
  • Patent number: 5649509
    Abstract: In an internal combustion engine with a reciprocating movement which uses gasoline, diesel fuel or other fuels to generate forces when fuels attain explosive combustion, the piston is pushed in the inner cylinder. The motion of the piston with the reciprocating movement (straight motion) is transferred to a crank shaft having rotation motion, or the rotation motion of the crank shaft is transferred to the piston having straight motion (reciprocating movement). By such transfer, in order to use in compressed feed for fluids, when the connecting rod is provided with a universal joint type and a ball joint type, although the relative position errors and right angle are staggered within a given range, abnormal friction, noises and vibrations never take place. Accordingly, pollutions such as noise, vibration and noxious exhaust gases are dramatically reduced, fuels are surprisingly and significantly saved, and the life of the machine is doubly increased.
    Type: Grant
    Filed: June 21, 1996
    Date of Patent: July 22, 1997
    Assignees: Chang Heui Nam, Ja Kwan Koo, Kye Hwan Kim, Woo Sub Song
    Inventor: Kyong Tae Chang