Patents by Inventor Jayaraman Sivaguru

Jayaraman Sivaguru 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).

  • PHOTOCHEMICAL SYNTHESIS OF MARMYCIN ANALOGUES THROUGH A NEW PHOTOCHEMICAL REACTION INVOLVING CARBONYL COMPOUNDS
    Publication number: 20230348492
    Abstract: Photochemical reactivity of carbonyl compounds leading to the synthesis of the Marmycin core is described. The photochemical reactivity involves an excited state reaction that provides convenient access to bicyclic compounds. The disclosed reactivity is a new photochemical pathway involving 1,3-dicarbonyl compounds and amines as well as for enaminones.
    Type: Application
    Filed: May 4, 2021
    Publication date: November 2, 2023
    Applicant: Bowling Green State University
    Inventors: Jayaraman Sivaguru, Sunil Kumar Kandappa, Lakshmy Kannadi Valloli
  • BIOMASS-DERIVED PHOTOINITIATORS
    Publication number: 20230192908
    Abstract: Biomass derived benzophenone derivatives, and methods of making and using the same, are described. In accordance with the present disclosure, biomass derived benzophenone derivatives are useful as visible light photoinitiators.
    Type: Application
    Filed: May 18, 2021
    Publication date: June 22, 2023
    Applicant: Bowling Green State University
    Inventors: Jayaraman Sivaguru, Ravichandranath Singathi
  • VISIBLE LIGHT ACTIVE BIOMASS DERIVED PHOTOINITIATORS
    Publication number: 20230183167
    Abstract: Biomass derived benzoin derivatives, and methods of making and using the same, are described. Benzoin derivatives may be used as visible light photoinitiators.
    Type: Application
    Filed: May 18, 2021
    Publication date: June 15, 2023
    Applicant: Bowling Green State University
    Inventors: Jayaraman Sivaguru, Ravichandranath Singathi, Sruthy Baburaj
  • BIOMASS DERIVED DIKETONES AS EFFICIENT VISIBLE LIGHT PHOTOINITIATORS
    Publication number: 20230183391
    Abstract: Isatin derivatives, and methods of using isatin and isatin derivatives as photoinitiators, are described.
    Type: Application
    Filed: May 17, 2021
    Publication date: June 15, 2023
    Applicant: Bowling Green State University
    Inventors: Jayaraman Sivaguru, Ravichandranath Singathi
  • ECO-FRIENDLY MATERIALS AND METHODS FOR RENEWABLE AND SUSTAINABLE APPLICATIONS IN MATERIAL CHEMISTRY
    Publication number: 20210163424
    Abstract: The invention relates to novel hydrazide-based templates, methods of making the same, and methods of using the hydrazide-based templates as molecular scaffolds for asymmetric light driven transformations, light driven material synthesis, and biological applications. Furthermore, the present invention relates to photoinitiators, monomers, and polymers derived from biomass, together with methods and methods of using the same.
    Type: Application
    Filed: February 12, 2021
    Publication date: June 3, 2021
    Inventors: Jayaraman Sivaguru, Akila Iyer, Mukund Sibi, Dean Webster, Saravana Kumar Rajendran, Ramya Raghunathan, Ravichandanath Singathi, Retheesh Krishnan, Anthony Clay
  • Eco-friendly materials and methods for renewable and sustainable applications in material chemistry
    Patent number: 10919866
    Abstract: The invention relates to novel hydrazide-based templates, methods of making the same, and methods of using the hydrazide-based templates as molecular scaffolds for asymmetric light driven transformations, light driven material synthesis, and biological applications. Furthermore, the present invention relates to photoinitiators, monomers, and polymers derived from biomass, together with methods and methods of using the same.
    Type: Grant
    Filed: September 7, 2018
    Date of Patent: February 16, 2021
    Assignee: NDSU Research Foundation
    Inventors: Jayaraman Sivaguru, Akila Iyer, Mukund Sibi, Dean Webster, Saravana Kumar Rajendran, Ramya Raghunathan, Ravichandanath Singathi, Retheesh Krishnan, Anthony Clay
  • ECO-FRIENDLY MATERIALS AND METHODS FOR RENEWABLE AND SUSTAINABLE APPLICATIONS IN MATERIAL CHEMISTRY
    Publication number: 20190047965
    Abstract: The invention relates to novel hydrazide-based templates, methods of making the same, and methods of using the hydrazide-based templates as molecular scaffolds for asymmetric light driven transformations, light driven material synthesis, and biological applications. Furthermore, the present invention relates to photoinitiators, monomers, and polymers derived from biomass, together with methods and methods of using the same.
    Type: Application
    Filed: September 7, 2018
    Publication date: February 14, 2019
    Inventors: Jayaraman Sivaguru, Akila Iyer, Mukund Sibi, Dean Webster, Saravana Kumar Rajendran, Ramya Raghunathan, Ravichandanath Singathi, Retheesh Krishnan, Anthony Clay
  • Programmed degradation of polymers derived from biomass
    Patent number: 9738753
    Abstract: Photodegradable polymers derived from biomass are provided, together with methods of making and methods of using the polymers. The photodegradable polymers can be derived from at least a first monomeric unit and a second monomeric unit and an optional third monomeric unit. The first monomeric unit is a dicarboxylic acid and includes a furan group and the second monomeric unit includes a nitrobenzyl group. Methods of recycling the polymers including irradiating the polymers to yield recycled monomers and oligomers are also disclosed.
    Type: Grant
    Filed: October 15, 2015
    Date of Patent: August 22, 2017
    Assignee: NDSU RESEARCH FOUNDATION
    Inventors: Jayaraman Sivaguru, Mukund P. Sibi, Dean C. Webster, Saravana Kumar Rajendran, Ramya Raghunathan
  • PROGRAMMED DEGRADATION OF POLYMERS DERIVED FROM BIOMASS
    Publication number: 20160108172
    Abstract: Novel photodegradable polymers derived from biomass are provided, together with methods of making and methods of using said polymers.
    Type: Application
    Filed: October 15, 2015
    Publication date: April 21, 2016
    Inventors: Jayaraman Sivaguru, Mukund P. Sibi, Dean C. Webster, Saravana Kumar Rajendran, Ramya Raghunathan