Patents by Inventor Dean Webster

Dean Webster 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: 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
  • 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
  • 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
  • Publication number: 20080071022
    Abstract: The invention relates to novel aqueous coating compositions containing epoxy urethane (glycidyl carbamate) functional resin. An aqueous coating composition comprises a polyfunctional oligomer having at least two epoxy urethane functional groups and a polyalkylene oxide chain, a surfactant and water. The aqueous coating compositions of the invention can be dispersed in water with added surfactants to form a dispersion containing no volatile organic solvent. The invention provides a method for making aqueous coating compositions containing epoxy urethane functional resin as well. Water-dispersible epoxy urethane compounds of the aqueous coating compositions are also provided.
    Type: Application
    Filed: August 3, 2007
    Publication date: March 20, 2008
    Inventors: Dean Webster, Peter Edwards
  • Publication number: 20070031759
    Abstract: Disclosed are coating formulations that include a copolyester and a vinyl ether in which the copolyester is produced by copolymerizing a monomer composition that includes a fused aromatic diacid monomer, an unsaturated diacid monomer, and a polyol. Also disclosed are methods for producing a laser-ablatable film on a surface of a substrate. The method includes coating the substrate with a coating formulation that includes a copolyester and a vinyl ether and polymerizing the coating formulation. The copolyester includes a fused aromatic moiety covalently bonded therein. Novel radiation curable sensitizers that can be used in the preparation of radiation curable polymer films having improved laser ablation properties are also described.
    Type: Application
    Filed: April 21, 2006
    Publication date: February 8, 2007
    Inventors: Dean Webster, Zhigang Chen, Neena Ravindran
  • Publication number: 20050203278
    Abstract: Aqueous dispersions of carboxylated cellulose esters are disclosed having a low organic solvent content. These dispersions can be prepared using a volatile hydrophilic organic solvent and a coupling organic solvent having a lower volatility, the volatile hydrophilic solvent being substantially stripped off during preparation to obtain a dispersion useful in a variety of coating compositions, providing satisfactory performance in metallic flake control, flow and leveling properties, and defect reduction.
    Type: Application
    Filed: March 11, 2004
    Publication date: September 15, 2005
    Inventors: Kevin McCreight, Dean Webster, Lisa Kemp