Patents by Inventor Anant Gajanan KelKar

Anant Gajanan KelKar 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).

  • Oxygen scavenging polyester composition
    Patent number: 9381709
    Abstract: The present disclosure provides a polyester polymer product which contains partially or fully cobalt-neutralized organic sulphonic acid component and which is substantially free of ether and its preparation. The present disclosure also provides an oxygen scavenging composition made from a mixture of the polyester polymer product of the present disclosure, an organic oxidizable polymeric component and optionally at least one additional polyester component. The present disclosure further provides a packaging article defined by walls having an oxygen transmission rate (OTR) less than 0.2 cc·m?2 day?1 at 0.28 mm thickness and its preparation.
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: July 5, 2016
    Assignee: RELIANCE INDUSTRIES LIMITED
    Inventors: Uday Shankar Agarwal, B. V. Venkatarishnan, Rajesh Jalan, Thaliyil Veedu Sreekumar, Srinivasacharya Ramacharya Ayodhya, Ashwin Kumar Jain, Shivamurthy Padadayya Jadimath, Pushap Sudan, Anant Gajanan KelKar
  • OXYGEN SCAVENGING POLYESTER COMPOSITION
    Publication number: 20140193629
    Abstract: The present disclosure provides a polyester polymer product which contains partially or fully cobalt-neutralized organic sulphonic acid component and which is substantially free of ether and its preparation. The present disclosure also provides an oxygen scavenging composition made from a mixture of the polyester polymer product of the present disclosure, an organic oxidizable polymeric component and optionally at least one additional polyester component. The present disclosure further provides a packaging article defined by walls having an oxygen transmission rate (OTR) less than 0.2 cc·m?2 day?1 at 0.28 mm thickness and its preparation.
    Type: Application
    Filed: February 28, 2014
    Publication date: July 10, 2014
    Applicant: Reliance Industries Limited
    Inventors: Uday Shankar Agarwal, B. V. Venkatarishnan, Rajesh Jalan, Thaliyil Veedu Sreekumar, Srinivasacharya Ramacharya Ayodhya, Ashwin Kumar Jain, Shivamurthy Padadayya Jadimath, Pushap Sudan, Anant Gajanan KelKar