The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 21, 2014

Filed:

Jul. 14, 2010
Applicants:

Amit Biswas, Navi Mumbai, IN;

Dibakar Dhara, Bangalore, IN;

Raja Krishnamurthy, Bangalore, IN;

Edward Kung, West Chester, PA (US);

Parnasree Maiti, Bangalore, IN;

Roopali Rai, Bangalore, IN;

Vaidyanath Ramakrishnan, Bangalore, IN;

Vitthal Abaso Sawant, Maharashtra, IN;

Rajashekhar Shiddappa Totad, Bangalore, IN;

Sandeep Tyagi, Maharashtra, IN;

Inventors:

Amit Biswas, Navi Mumbai, IN;

Dibakar Dhara, Bangalore, IN;

Raja Krishnamurthy, Bangalore, IN;

Edward Kung, West Chester, PA (US);

Parnasree Maiti, Bangalore, IN;

Roopali Rai, Bangalore, IN;

Vaidyanath Ramakrishnan, Bangalore, IN;

Vitthal Abaso Sawant, Maharashtra, IN;

Rajashekhar Shiddappa Totad, Bangalore, IN;

Sandeep Tyagi, Maharashtra, IN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/36 (2006.01); B82Y 30/00 (2011.01); C08J 5/00 (2006.01); C08L 69/00 (2006.01); C08G 64/30 (2006.01);
U.S. Cl.
CPC ...
C08K 3/36 (2013.01); C08K 2201/003 (2013.01); B82Y 30/00 (2013.01); C08G 64/307 (2013.01); C08J 5/005 (2013.01); C08J 2369/00 (2013.01); C08L 69/00 (2013.01);
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.


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