Patents by Inventor Shashadhar Samal

Shashadhar Samal 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).

  • Cucurbituril-containing polymer, stationary phase and column using the same
    Patent number: 7520982
    Abstract: Provided is a cucurbituril-containing polymer. The cucurbituril-containing polymer may be used in removal, separation, or purification of air pollutants, water contaminants, biological substances, organic or inorganic substances, alkaline metals, heavy metals, ionic or water-soluble biological substances. The cucurbituril-containing polymer may be a stationary phase that may be used for column chromatography.
    Type: Grant
    Filed: July 24, 2004
    Date of Patent: April 21, 2009
    Assignee: Postech Foundation
    Inventors: Kimoon Kim, Dong Hyun Oh, Erumaipatty Rajagounder Nagarajan, Young Ho Ko, Shashadhar Samal
  • Amphiphilic triblock copolymers comprising poly(2-vinylpyridine) block and poly(alkyl isocyanate) block, and the preparation method thereof
    Patent number: 7425593
    Abstract: The present invention relates to an amphiphilic triblock copolymer comprising a poly(2-vinylpyridine) block and a poly(alkylisocyanate) block and the preparation method thereof, and particularly relates to an amphiphilic triblock copolymer comprising a coil-shaped hydrophilic poly(2-vinylpyridine) block and a rod-shaped lipophilic poly(alkylisocyanate) block, having a controlled structure of coil-rod-coil or rod-coil-rod, and the preparation method thereof.
    Type: Grant
    Filed: July 13, 2006
    Date of Patent: September 16, 2008
    Assignee: Gwangju Institute of Science and Technology
    Inventors: Jae-Suk Lee, Shahinur Rahman, Shashadhar Samal, Hee-Soo Yoo
  • Amphiphilic triblock copolymers comprising poly(2-vinylpyridine) block and poly(alkyl isocyanate) block, and the preparation method thereof
    Publication number: 20070060705
    Abstract: The present invention relates to an amphiphilic triblock copolymer comprising a poly(2-vinylpyridine) block and a poly(alkylisocyanate) block and the preparation method thereof, and particularly relates to an amphiphilic triblock copolymer comprising a coil-shaped hydrophilic poly(2-vinylpyridine) block and a rod-shaped lipophilic poly(alkylisocyanate) block, having a controlled structure of coil-rod-coil or rod-coil-rod, and the preparation method thereof.
    Type: Application
    Filed: July 13, 2006
    Publication date: March 15, 2007
    Inventors: Jae-Suk Lee, Shahinur Rahman, Shashadhar Samal, Hee-Soo Yoo
  • Cucurbituril-containing polymer, stationary phase and column using the same
    Publication number: 20060201862
    Abstract: Provided is a cucurbituril-containing polymer. The cucurbituril-containing polymer may be used in removal, separation, or purification of air pollutants, water contaminants, biological substances, organic or inorganic substances, alkaline metals, heavy metals, ionic or water-soluble biological substances. The cucurbituril-containing polymer may be a stationary phase that may be used for column chromatography.
    Type: Application
    Filed: July 24, 2004
    Publication date: September 14, 2006
    Applicant: POSTECH FOUNDATION
    Inventors: Kimoon Kim, Dong Oh, Erumaipetty Nagarajan, Young Ko, Shashadhar Samal