Patents by Inventor Amit Biswas

Amit Biswas 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).

  • ELECTRONIC DOCUMENT PROCESSING SYSTEMS AND METHODS FOR COMMUNICATIONS COMMERCE
    Publication number: 20170286380
    Abstract: Systems and platforms are provided for transforming an inert document on a first mobile device into an activated document for manipulation on a second mobile device including receipt of a natural signature on the activated document in a mobile environment.
    Type: Application
    Filed: April 5, 2016
    Publication date: October 5, 2017
    Applicant: Eadwacer Holdings, LLC
    Inventors: Christopher Finn, Amit Biswas, Bhaskar Basu
  • PROCESS FOR PREPARATION OF IRON SUCROSE
    Publication number: 20150141630
    Abstract: The present invention is directed to processes for preparation of iron sucrose complex and purification of the obtained iron sucrose through diafiltration.
    Type: Application
    Filed: November 21, 2014
    Publication date: May 21, 2015
    Inventors: Amit Biswas, Vilas Dahanukar, Elati Ravi Ram Chandrasekar, Mohanarangam Saravanan, Penumandla Raja Gopal, Chandra Sekhar Vempati, Kushal Surajmal Manudhane, Ande Sameer Kumar
  • Polycarbonate composition comprising nanomaterials
    Patent number: 8865833
    Abstract: A method of preparing a polycarbonate nanocomposite comprising forming a reactant mixture comprising a nanomaterial, a solvent, a dihydroxy compound and an activated carbonate; and polymerizing the dihydroxy compound and the activated carbonate in the presence of the solvent to form the polycarbonate nanocomposite is disclosed. Also disclosed are polycarbonate nanocomposites prepared in accordance with this method, and thermoplastic compositions comprising the polycarbonate nanocomposites. Also disclosed are polycarbonate compositions comprising the nanomaterial.
    Type: Grant
    Filed: July 14, 2010
    Date of Patent: October 21, 2014
    Assignee: Sabic Global Technologies B.V.
    Inventors: Amit Biswas, Dibakar Dhara, Raja Krishnamurthy, Edward Kung, Parnasree Maiti, Roopali Rai, Vaidyanath Ramakrishnan, Vitthal Abaso Sawant, Rajashekhar Shiddappa Totad, Sandeep Tyagi
  • Thermoplastic elastomer composition, method of making and articles thereof
    Patent number: 8846802
    Abstract: A composition comprises a poly(arylene ether); a block copolymer comprising a first block and a second block wherein the first block comprises repeating aryl alkylene units and the second block comprises repeating alkylene units; and an ethylene-vinyl aliphatic acid copolymer wherein the poly(arylene ether) and the block copolymer form a dual phase co-continuous morphology.
    Type: Grant
    Filed: June 6, 2006
    Date of Patent: September 30, 2014
    Assignee: Sabic Innovative Plastics IP B.V.
    Inventors: Anil K. Bhowmick, Amit Biswas, Samik Gupta, Raja Krishnamurthy, Nisha Preschilla
  • POLYCARBONATE COMPOSITION COMPRISING NANOMATERIALS
    Publication number: 20100280176
    Abstract: A method of preparing a polycarbonate nanocomposite comprising forming a reactant mixture comprising a nanomaterial, a solvent, a dihydroxy compound and an activated carbonate; and polymerizing the dihydroxy compound and the activated carbonate in the presence of the solvent to form the polycarbonate nanocomposite is disclosed. Also disclosed are polycarbonate nanocomposites prepared in accordance with this method, and thermoplastic compositions comprising the polycarbonate nanocomposites. Also disclosed are polycarbonate compositions comprising the nanomaterial.
    Type: Application
    Filed: July 14, 2010
    Publication date: November 4, 2010
    Applicant: SABIC INNOVATIVE PLASTICS IP B.V.
    Inventors: Amit Biswas, Dibakar Dhara, Raja Krishnamurthy, Edward Kung, Parnasree Maiti, Roopali Rai, Vaidyanath Ramakrishnan, Vitthal Abaso Sawant, Rajashekhar Shiddappa Totad, Sandeep Tyagi
  • POLYCARBONATE COMPOSITION COMPRISING NANOMATERIALS
    Publication number: 20080167414
    Abstract: A method of preparing a polycarbonate nanocomposite comprising forming a reactant mixture comprising a nanomaterial, a solvent, a dihydroxy compound and an activated carbonate; and polymerizing the dihydroxy compound and the activated carbonate in the presence of the solvent to form the polycarbonate nanocomposite is disclosed. Also disclosed are polycarbonate nanocomposites prepared in accordance with this method, and thermoplastic compositions comprising the polycarbonate nanocomposites. Also disclosed are polycarbonate compositions comprising the nanomaterial.
    Type: Application
    Filed: August 29, 2007
    Publication date: July 10, 2008
    Inventors: Amit Biswas, Dibakar Dbara, Raja Krishnamurthy, Edward Kung, Parnasree Maiti, Roopali Raj, Vaidyanath Ramakrishnan, Vitthal Abaso Sawant, Rajashekhar Shiddappa Totad, Sandeep Tyagi
  • METHOD OF MAKING POLYCARBONATE NANOCOMPOSITES
    Publication number: 20080081865
    Abstract: A method of preparing a polycarbonate nanocomposite comprising forming a reactant mixture comprising a nanomaterial, a solvent, a dihydroxy compound and an activated carbonate; and polymerizing the dihydroxy compound and the activated carbonate in the presence of the solvent to form the polycarbonate nanocomposite is disclosed. Also disclosed are polycarbonate nanocomposites prepared in accordance with this method, and thermoplastic compositions comprising the polycarbonate nanocomposites.
    Type: Application
    Filed: September 29, 2006
    Publication date: April 3, 2008
    Inventors: Amit Biswas, Dibakar Dhara, Raja Krishnamurthy, Edward Kung, Parnasree Maiti, Roopali Rai, Vitthal Abaso Sawant, Rajashekhar Shiddappa Totad, Sandeep Tyagi
  • Thermoplastic Elastomer Composition, Method of Making and Articles Thereof
    Publication number: 20070282052
    Abstract: A composition comprises a poly(arylene ether); a block copolymer comprising a first block and a second block wherein the first block comprises repeating aryl alkylene units and the second block comprises repeating alkylene units; and an ethylene-vinyl aliphatic acid copolymer wherein the poly(arylene ether) and the block copolymer form a dual phase co-continuous morphology.
    Type: Application
    Filed: June 6, 2006
    Publication date: December 6, 2007
    Applicant: GENERAL ELECTRIC COMPANY
    Inventors: Anil K. Bhowmick, Amit Biswas, Samik Gupta, Raja Krishnamurthy, Nisha Preschilla