Patents by Inventor Haseena Aripuram Parakkal

Haseena Aripuram Parakkal 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).

  • Bio-sourced transparent and ductile polycarbonate blends
    Patent number: 8933170
    Abstract: Bio-sourced polycarbonate compositions comprising, for example, a styrene-ethylene-butadiene-styrene polymer are disclosed. These polycarbonate compositions can exhibit improved ductility and/or ageing resistance compared to conventional polycarbonate compositions. Methods for the preparation of the bio-sourced polycarbonate compositions are also disclosed.
    Type: Grant
    Filed: May 18, 2011
    Date of Patent: January 13, 2015
    Assignee: SABIC Global Technologies B.V.
    Inventors: Haseena Aripuram Parakkal, Sriram Krishnamurthy, Gautam Chatterjee, Salim P. Gopi, Wim Steendam, Robert Puyenbroek
  • Flame retardant bio-based polymer blends
    Patent number: 8841404
    Abstract: Polycarbonate compositions having flame retardant properties and improved impact resistance are disclosed, together with methods for preparing the same.
    Type: Grant
    Filed: May 18, 2011
    Date of Patent: September 23, 2014
    Assignee: SABIC Global Technologies B.V.
    Inventors: Haseena Aripuram Parakkal, Sriram Krishnamurthy, Wim Steendam, Gautam Chatterjee
  • HIGH HEAT AND FLAME RETARDANT BIO-SOURCED POLYCARBONATE
    Publication number: 20120296019
    Abstract: A polycarbonate composition having improved flame retardant properties is disclosed, together with methods for preparing the same.
    Type: Application
    Filed: May 18, 2011
    Publication date: November 22, 2012
    Inventors: Haseena Aripuram Parakkal, Sriram Krishnamurthy, Samik Gupta, Gautam Chatterjee, Matthew R. Pixton, Wim Steendam
  • BIO-SOURCED TRANSPARENT AND DUCTILE POLYCARBONATE BLENDS
    Publication number: 20120296042
    Abstract: Polycarbonate compositions having improved ductility and/or aging resistance are disclosed, together with methods for preparing the same.
    Type: Application
    Filed: May 18, 2011
    Publication date: November 22, 2012
    Inventors: Haseena Aripuram Parakkal, Sriram Krishnamurthy, Gautam Chatterjee, Salim P. Gopi, Wim Steendam, Robert Puyenbroek
  • FLAME RETARDANT BIO-BASED POLYMER BLENDS
    Publication number: 20120296020
    Abstract: Polycarbonate compositions having flame retardant properties and improved impact resistance are disclosed, together with methods for preparing the same.
    Type: Application
    Filed: May 18, 2011
    Publication date: November 22, 2012
    Inventors: Haseena Aripuram Parakkal, Sriram Krishnamurthy, Wim Steendam, Gautam Chatterjee