Patents by Inventor MAYANK PURI

MAYANK PURI 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: 20230323133
    Abstract: Coatable compositions contain metal-(meth)acrylate hybrid materials that when cured form a metal-polymer hybrid layer with a relatively high refractive index. The curable metal-(meth)acrylate hybrid composition includes a photoinitiator, a polyoxometalate and either a hydroxyl-functional (meth)acrylate or a mixture of hydroxyl-functional (meth)acrylate and aromatic (meth)acrylate. The printable, solvent-free composition, upon curing forms a metal-polymer hybrid layer that is optically transparent and has a refractive index of at least 1.52.
    Type: Application
    Filed: October 7, 2021
    Publication date: October 12, 2023
    Inventors: Claire Hartmann-Thompson, Mayank Puri
  • Publication number: 20230083287
    Abstract: A method for manufacturing a bonded abrasive article is presented. The method includes preparing a bondable abrasive composition including abrasive particles, a binder medium and an environmentally benign pore inducing material. The environmentally benign pore inducing material is nonflammable. The method also includes forming a precursor abrasive structure from the bondable abrasive composition. The method also includes removing the pore inducing material from the precursor abrasive structure to provide a porous precursor abrasive structure. The method also includes processing the porous precursor abrasive structure to provide a bonded abrasive article.
    Type: Application
    Filed: January 26, 2021
    Publication date: March 16, 2023
    Inventors: Mayank Puri, Ethan J. Berg, Walter Flaschberger, Katja A. Bartsch, Andrea V. Kirschner, Brian D. Goers, Maiken Givot
  • Publication number: 20220080553
    Abstract: According to various embodiment of the present disclosure, a bonded abrasive article precursor includes a curable composition. The curable composition includes a curative component. The curable composition further includes one or more resins. The curable composition further includes a plurality of shaped abrasive particles. The curable composition is curable in an amount of time in a range of from about 0.1 minutes to about 20 minutes at a temperature of about 25° C. to about 160° C.
    Type: Application
    Filed: December 16, 2019
    Publication date: March 17, 2022
    Inventors: Brett A. Beiermann, Maiken Givot, Mayank Puri, Rachel J. Clark, Henrik Knutsson
  • Patent number: 9263710
    Abstract: A method for preparing semiconductor nanocrystals including a core and an overcoating layer is disclosed. According to one aspect of the invention, the method comprises preparing more than one batch of cores comprising a first semiconductor material and having a maximum emission peak within a predetermined spectral region, wherein each batch of cores is characterized by a first excitonic absorption peak at an absorption wavelength and a maximum emission peak at an emission wavelength; selecting a batch of cores from the batches prepared wherein the selected batch is characterized by a difference between the absorption wavelength and the emission wavelength that is less than or equal to 13; and overcoating the cores of the selected batch with a layer comprising a second semiconductor material.
    Type: Grant
    Filed: August 15, 2014
    Date of Patent: February 16, 2016
    Assignee: QD VISION, INC.
    Inventors: Craig A. Breen, Mayank Puri
  • Publication number: 20150044806
    Abstract: A method for preparing semiconductor nanocrystals including a core and an overcoating layer is disclosed. According to one aspect of the invention, the method comprises preparing more than one batch of cores comprising a first semiconductor material and having a maximum emission peak within a predetermined spectral region, wherein each batch of cores is characterized by a first excitonic absorption peak at an absorption wavelength and a maximum emission peak at an emission wavelength; selecting a batch of cores from the batches prepared wherein the selected batch is characterized by a difference between the absorption wavelength and the emission wavelength that is less than or equal to 13; and overcoating the cores of the selected batch with a layer comprising a second semiconductor material.
    Type: Application
    Filed: August 15, 2014
    Publication date: February 12, 2015
    Inventors: CRAIG A. BREEN, MAYANK PURI