Patents by Inventor Kalyani Suresh Chikhalikar

Kalyani Suresh Chikhalikar 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).

  • Modified polypropylene compositions for reduced necking in extrusion film casting or extrusion coating processes
    Patent number: 10081720
    Abstract: The present invention discloses a modified polypropylene composition with higher flow activation energy and reduced necking in extrusion film/coat, wherein the composition comprises long chain branched polypropylene; a free radical initiator; a primary antioxidant; a secondary antioxidant; an acid neutralizer; and optionally a multifunctional monomer. Further the said composition of polypropylene shows higher sensitivity of viscosity to temperature, with improved stretchability.
    Type: Grant
    Filed: January 7, 2013
    Date of Patent: September 25, 2018
    Assignee: Council of Scientific & Industrial Research
    Inventors: Kalyani Suresh Chikhalikar, Ashish Kishore Lele, Harshawardhan Vinayak Pol, Kishor Shankar Jadhav, Sunil Janardan Mahajan, Zubair Ahmad
  • MODIFIED POLYPROPYLENE COMPOSITIONS FOR REDUCED NECKING IN EXTRUSION FILM CASTING OR EXTRUSION COATING PROCESSES
    Publication number: 20150018463
    Abstract: The present invention discloses modified polypropylene composition with higher flow activation energy and reduced necking in extrusion film/coat, wherein composition comprises long chain branch of polypropylene; free radical initiator; primary antioxidant; secondary antioxidant; acid neutralizer; optionally multifunctional monomer. Further the said composition of polypropylene shows higher sensitivity of viscosity to temperature, with improved stretchability.
    Type: Application
    Filed: January 7, 2013
    Publication date: January 15, 2015
    Inventors: Kalyani Suresh Chikhalikar, Ashish Kishore Lele, Harshwardhan Vinayak Pol, Kishor Shankar Jadhav, Sunil Janardan Mahajan, Zubair Ahmad