Patents by Inventor Devang Khariwala

Devang Khariwala 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).

  • COMPOSITE FILMS FOR MOBILE ELECTRONIC DEVICE COMPONENTS
    Publication number: 20240373551
    Abstract: The present disclosure relates to a composite film made of at least LCP and a fiber fabric, for example presenting a thickness of less than 0.10 mm, as well as articles comprising such composite films, exhibiting low dielectric constant and dissipation factors and being suitable for mobile electronic device components, for example flexible printed circuit board (FPC).
    Type: Application
    Filed: August 5, 2022
    Publication date: November 7, 2024
    Applicants: Cytec Industries Inc., SOLVAY SPECIALTY POLYMERS USA, LLC
    Inventors: Nan Chen, Lewis Karl Williams, Val Glade Gunther, Marco Apostolo, Devang Khariwala
  • Vapour-barrier membrane based on a PA666/EVOH blend
    Patent number: 9719246
    Abstract: The invention relates to a vapor retarder membrane, intended to be used for improving the airtightness of a building or of a room, comprising at least one active layer having a water vapor permeability which increases with the surrounding relative humidity, said active layer comprising at least 90% by weight of a blend of ethylene/vinyl alcohol (EVOH) copolymer and of a copolyamide 6-6.6 (PA666), the latter having a melting point below 210° C.
    Type: Grant
    Filed: February 27, 2013
    Date of Patent: August 1, 2017
    Assignee: SAINT-GOBAIN ISOVER
    Inventors: Devang Khariwala, Valerio Massara
  • VAPOUR-BARRIER MEMBRANE BASED ON A PA666/EVOH BLEND
    Publication number: 20150090126
    Abstract: The invention relates to a vapor retarder membrane, intended to be used for improving the airtightness of a building or of a room, comprising at least one active layer having a water vapor permeability which increases with the surrounding relative humidity, said active layer comprising at least 90% by weight of a blend of ethylene/vinyl alcohol (EVOH) copolymer and of a copolyamide 6-6.6 (PA666), the latter having a melting point below 210° C.
    Type: Application
    Filed: February 27, 2013
    Publication date: April 2, 2015
    Applicant: SAINT-GOBAIN ISOVER
    Inventors: Devang Khariwala, Valerio Massara