Patents by Inventor Arun Prakash Periasamy

Arun Prakash Periasamy 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: 10702483
    Abstract: The present invention provides Janus particles and a novel vesicle. In particular, the novel vesicle comprises a plurality of the Janus particles. The Janus particles have symmetric and asymmetric stretching vibrations of CH2 at about 2920 and 2850 cm?1, each with a shoulder, in Fourier transform infrared spectrum.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: July 7, 2020
    Assignee: NATIONAL TAIWAN UNIVERSITY
    Inventors: Huan-Tsung Chang, Tzu-Heng Chen, Arun Prakash Periasamy
  • Patent number: 10383829
    Abstract: The present invention provides a process for forming Janus particles. The novel application of the Janus particles is also disclosed in the present invention. In particular, the Janus particles have an average diameter less than 10 nm and a peak between 2850 and 2921 cm?1 in Fourier transform infrared spectrum.
    Type: Grant
    Filed: April 9, 2018
    Date of Patent: August 20, 2019
    Assignee: NATIONAL TAIWAN UNIVERSITY
    Inventors: Huan-Tsung Chang, Tzu-Heng Chen, Arun Prakash Periasamy
  • Publication number: 20180221291
    Abstract: The present invention provides a process for forming Janus particles. The novel application of the Janus particles is also disclosed in the present invention. In particular, the Janus particles have an average diameter less than 10 nm and a peak between 2850 and 2921 cm?1 in Fourier transform infrared spectrum.
    Type: Application
    Filed: April 9, 2018
    Publication date: August 9, 2018
    Inventors: Huan-Tsung Chang, Tzu-Heng Chen, Arun Prakash Periasamy
  • Publication number: 20180221292
    Abstract: The present invention provides Janus particles and a novel vesicle. In particular, the novel vesicle comprises a plurality of the Janus particles. The Janus particles have symmetric and asymmetric stretching vibrations of CH2 at about 2920 and 2850 cm?1, each with a shoulder, in Fourier transform infrared spectrum.
    Type: Application
    Filed: April 9, 2018
    Publication date: August 9, 2018
    Inventors: Huan-Tsung Chang, Tzu-Heng Chen, Arun Prakash Periasamy
  • Patent number: 9962337
    Abstract: The present invention provides a process for forming a substance with a superstructure and a process for forming Janus particles. The novel application of the substance with the superstructure and the Janus particles are also disclosed in the present invention. The substance with the superstructure comprises vesicle and hydrogel. The vesicle and hydrogel are prepared in a solution with different ionic strength range.
    Type: Grant
    Filed: February 23, 2017
    Date of Patent: May 8, 2018
    Assignee: NATIONAL TAIWAN UNIVERSITY
    Inventors: Huan-Tsung Chang, Tzu-Heng Chen, Arun Prakash Periasamy
  • Publication number: 20170354612
    Abstract: The present invention provides a process for forming a substance with a superstructure and a process for forming Janus particles. The novel application of the substance with the superstructure and the Janus particles are also disclosed in the present invention. The substance with the superstructure comprises vesicle and hydrogel. The vesicle and hydrogel are prepared in a solution with different ionic strength range.
    Type: Application
    Filed: February 23, 2017
    Publication date: December 14, 2017
    Inventors: Huan-Tsung Chang, Tzu-Heng Chen, Arun Prakash Periasamy
  • Publication number: 20160121299
    Abstract: The preparation of functionalized reduced graphene oxide (RGO) composite materials on various fibrous substrates has been proposed. The functionalized RGO composite fibrous materials absorb various types of oils efficiently within 20 seconds, with great absorption capacity. The maximum absorption capacity values for bicycle chain oil and used motorcycle engine oil are 880.8% and 839.1%, respectively. Simply squeezing the functionalized RGO composite materials allows the removal of the absorbed oil for reuse. The functionalized RGO composite fibrous materials have been used to efficiently separate oil/water mixture through a flowing system. Having the advantages of faster absorption rate, reusability, and low-costs, the functionalized RGO composite fibrous materials holds great potential as a superabsorbent for efficient removal and recovery of oil spills, and for separation of water/oil mixtures.
    Type: Application
    Filed: October 29, 2015
    Publication date: May 5, 2016
    Inventors: Huan-Tsung Chang, Arun Prakash Periasamy, Wen-Ping Wu, Guan-Lin Lin