Patents by Inventor Nirav N. Desai

Nirav N. Desai 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: 8617673
    Abstract: A sheet for thermoforming is comprised of a material which is compatible with PET and which has slower crystallinity and a crystallization temperature which is at least 77° C. greater than its glass transition temperature, more preferably a crystallization temperature greater than 151° C. The material may be coextruded into a sheet with a first PET material, such that when thermoformed into a formed part the layers of second material are engaged with each other in the molded parts and for being subjected to heat sealing.
    Type: Grant
    Filed: December 6, 2010
    Date of Patent: December 31, 2013
    Assignee: Placon Corporation
    Inventors: Nirav N. Desai, Lewis Daniel Lee