Inventor · disambiguated record
Gautam Chatterjee
Also filed as: CHATTERJEE GAUTAM
22 granted patents·3 pending applications·171 citations·filing 1997–2012
95Inventor score
Files withGEN ELECTRIC12SABIC INNOVATIVE PLASTICS IP5PARAKKAL HASEENA ARIPURAM3RAMALINGAM HARIHARAN3CHATTERJEE GAUTAM1
Top patents by PatentIndex Score
25 records- 0192US7408016B2Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine monomers and polycarbonates derived therefromSABIC INNOVATIVE PLASTICS IP·Filed 2005·Granted Aug 5, 2008·15 cites·26 claims
- 0291US7277230B2Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine monomers and polycarbonates derived therefromGEN ELECTRIC·Filed 2004·Granted Oct 2, 2007·29 cites·9 claims
- 0390US7138479B2Aliphatic diol polycarbonates and their preparationGEN ELECTRIC·Filed 2004·Granted Nov 21, 2006·42 cites·42 claims
- 0486US9909006B2Blends of polyetherimide sulfone and poly(arylene sulfide)RAMALINGAM HARIHARAN·Filed 2011·Granted Mar 6, 2018·7 cites·11 claims
- 0584US7842379B2Polymeric foams with nanocellular morphology and methods for making themSABIC INNOVATIVE PLASTICS IP·Filed 2007·Granted Nov 30, 2010·8 cites·21 claims
- 0676US7528214B2Methods for preparing transparent articles from hydroquinone polycarbonate copolymersSABIC INNOVATIVE PLASTICS IP·Filed 2005·Granted May 5, 2009·3 cites·33 claims
- 0775US9062196B2High heat polycarbonates, methods of making, and articles formed therefromCHATTERJEE GAUTAM·Filed 2007·Granted Jun 23, 2015·6 cites·13 claims
- 0873US8933170B2Bio-sourced transparent and ductile polycarbonate blendsPARAKKAL HASEENA ARIPURAM·Filed 2011·Granted Jan 13, 2015·3 cites·37 claims
- 0969US7807772B2Aliphatic diol-based polycarbonates, method of making, and articles formed therefromSABIC INNOVATIVE PLASTICS IP·Filed 2009·Granted Oct 5, 2010·1 cites·17 claims
- 1065US8618218B2Blends of polysiloxane/polyimide block copolymer and poly(arylene sulfide)RAMALINGAM HARIHARAN·Filed 2011·Granted Dec 31, 2013·1 cites·25 claims
- 1164US6689863B1Polycarbonate copolymers and methods for producing the polycarbonate copolymersGEN ELECTRIC·Filed 2002·Granted Feb 10, 2004·6 cites·23 claims
- 1262US5859833AOptical disk grade copolyestercarbonates derived from hydroxyphenylindanolsGEN ELECTRIC·Filed 1997·Granted Jan 12, 1999·15 cites·13 claims
- 1361US6552158B1Dimensionally stable polycarbonate articlesGEN ELECTRIC·Filed 2002·Granted Apr 22, 2003·4 cites·9 claims
- 1459US2008033123A1Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine monomers and polycarbonates derived therefromGEN ELECTRIC·Filed 2007·Application pending·0 cites
- 1558US7638091B2Methods of sterilizing polycarbonate articles and methods of manufactureSABIC INNOVATIVE PLASTICS IP·Filed 2004·Granted Dec 29, 2009·1 cites·21 claims
- 1653US6825266B2Polycarbonate molding compositions and articles with improved surface aestheticsGEN ELECTRIC·Filed 2002·Granted Nov 30, 2004·3 cites·22 claims
- 1750US6143859ACopolycarbonate preparation by solid state polymerizationGEN ELECTRIC·Filed 1999·Granted Nov 7, 2000·10 cites·26 claims
- 1844US6031062AMethod for preparing polycarbonates of enhanced crystallinityGEN ELECTRIC·Filed 1999·Granted Feb 29, 2000·7 cites·25 claims
- 1943US8993671B2Poly(aliphatic ester)-polycarbonate copolymer/polylactic acid blendJUIKAR VISHVAJIT CHANDRAKANT·Filed 2012·Granted Mar 31, 2015·0 cites·44 claims
- 2040US8841404B2Flame retardant bio-based polymer blendsPARAKKAL HASEENA ARIPURAM·Filed 2011·Granted Sep 23, 2014·0 cites·19 claims
- 2140US2013079459A1Blends of polyetherimide sulfone and poly(arylene sulfide) and methods of makingRAMALINGAM HARIHARAN·Filed 2011·Application pending·0 cites
- 2237US6060576AMethod for preparing copolycarbonates of enhanced crystallinityGEN ELECTRIC·Filed 1999·Granted May 9, 2000·4 cites·24 claims
- 2335US6042920AOptical quality copolycarbonates containing polyoxyalkylene carbonate unitsGEN ELECTRIC·Filed 1998·Granted Mar 28, 2000·5 cites·14 claims
- 2435US2012296019A1High heat and flame retardant bio-sourced polycarbonatePARAKKAL HASEENA ARIPURAM·Filed 2011·Application pending·0 cites
- 2528US6333394B1Copolycarbonate preparation by solid state polymerizationGEN ELECTRIC·Filed 1999·Granted Dec 25, 2001·1 cites·29 claims
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