Chatterjee; Gautam

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chatterjee; Gautam.The latest application filed is for "poly(aliphatic ester)- polycarbonate copolymer/polylactic acid blend".

Company Profile

2.23.22

Chatterjee; Gautam - Bangalore IN
- Bangalore IN
Chatterjee; Gautam - Karnatake IN
Chatterjee; Gautam - Karnataka IN
Chatterjee; Gautam - Langford Town IN
Chatterjee; Gautam - New Delhi IN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Blends of polyetherimide sulfone and poly(arylene sulfide) Grant 9,909,006 - Ramalingam , et al. March 6, 2	2018-03-06
High heat polycarbonates, methods of making, and articles formed therefrom Grant 9,062,196 - Chatterjee , et al. June 23, 2	2015-06-23
Poly(aliphatic ester)-polycarbonate copolymer/polylactic acid blend Grant 8,993,671 - Juikar , et al. March 31, 2	2015-03-31
Bio-sourced transparent and ductile polycarbonate blends Grant 8,933,170 - Parakkal , et al. January 13, 2	2015-01-13
Flame retardant bio-based polymer blends Grant 8,841,404 - Parakkal , et al. September 23, 2	2014-09-23
Blends of polysiloxane/polyimide block copolymer and poly(arylene sulfide) Grant 8,618,218 - Ramalingam , et al. December 31, 2	2013-12-31
Blends of polysiloxane/polyimide block copolymer and poly(arylene sulfide) Grant 08618218 -	2013-12-31
Poly(aliphatic Ester)- Polycarbonate Copolymer/polylactic Acid Blend App 20130137804 - Juikar; Vishvajit Chandrakant ; et al.	2013-05-30
Blends Of Polysiloxane/polyimide Block Copolymer And Poly(arylene Sulfide) App 20130079474 - Ramalingam; Hariharan ; et al.	2013-03-28
Blends Of Polyetherimide Sulfone And Poly(arylene Sulfide) And Methods Of Making App 20130079459 - Ramalingam; Hariharan ; et al.	2013-03-28
Blends Of Polyetherimide Sulfone And Poly(arylene Sulfide) App 20130079438 - Ramalingam; Hariharan ; et al.	2013-03-28
High Heat And Flame Retardant Bio-sourced Polycarbonate App 20120296019 - Parakkal; Haseena Aripuram ; et al.	2012-11-22
Flame Retardant Bio-based Polymer Blends App 20120296020 - Parakkal; Haseena Aripuram ; et al.	2012-11-22
Bio-sourced Transparent And Ductile Polycarbonate Blends App 20120296042 - Parakkal; Haseena Aripuram ; et al.	2012-11-22
Polymeric foams with nanocellular morphology and methods for making them Grant 7,842,379 - Thiagarajan , et al. November 30, 2	2010-11-30
Aliphatic diol-based polycarbonates, method of making, and articles formed therefrom Grant 7,807,772 - Chatterjee , et al. October 5, 2	2010-10-05
Aliphatic Diol-based Polycarbonates, Method Of Making, And Articles Formed Therefrom App 20100120993 - Chatterjee; Gautam ; et al.	2010-05-13
Methods of sterilizing polycarbonate articles and methods of manufacture Grant 7,638,091 - Chatterjee , et al. December 29, 2	2009-12-29
Polymeric Foams with Nanocellular Morphology and Methods for Making Them App 20090130420 - Thiagarajan; Chinniah ; et al.	2009-05-21
Methods for preparing transparent articles from hydroquinone polycarbonate copolymers Grant 7,528,214 - Chatterjee , et al. May 5, 2	2009-05-05
Aliphatic Diol-based Polycarbonates, Method Of Making, And Articles Formed Therefrom App 20090105444 - Chatterjee; Gautam ; et al.	2009-04-23
HIGH HEAT POLYCARBONATES, METHODS OF MAKING, AND aRTICLES FORMED THEREFROM App 20090088504 - Chatterjee; Gautam ; et al.	2009-04-02
Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine monomers and polycarbonates derived therefrom Grant 7,408,016 - Chatterjee , et al. August 5, 2	2008-08-05
Methods For Producing And Purifying 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine Monomers And Polycarbonates Derived Therefrom App 20080033123 - Srinivasan; Veeraraghavan ; et al.	2008-02-07
Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine monomers and polycarbonates derived therefrom Grant 7,277,230 - Srinivasan , et al. October 2, 2	2007-10-02
Methods for preparing transparent articles from hydroquinone polycarbonate copolymers App 20070100118 - Chatterjee; Gautam ; et al.	2007-05-03
Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)phthalimidine monomers and polycarbonates derived therefrom App 20070010619 - Chatterjee; Gautam ; et al.	2007-01-11
Aliphatic diol polycarbonates and their preparation Grant 7,138,479 - Dhara , et al. November 21, 2	2006-11-21
Methods of sterilizing polycarbonate articles and methods of manufacture App 20060002814 - Chatterjee; Gautam ; et al.	2006-01-05
Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxyaryl)ph- thalimidine monomers and polycarbonates derived therefrom App 20050222334 - Srinivasan, Veeraraghavan ; et al.	2005-10-06
Aliphatic Diol Polycarbonates And Their Preparation App 20050143554 - Dhara, Dibakar ; et al.	2005-06-30
Polycarbonate molding compositions and articles with improved surface aesthetics Grant 6,825,266 - Taraiya , et al. November 30, 2	2004-11-30
Polycarbonate Molding Compositions And Articles With Improved Surface Aesthetics App 20040127635 - Taraiya, Ajay Kumar ; et al.	2004-07-01
Polycarbonate copolymers and methods for producing the polycarbonate copolymers Grant 6,689,863 - Srinivasan , et al. February 10, 2	2004-02-10
Copolycarbonate preparation by solid state polymerization Grant 6,143,859 - Chatterjee , et al. November 7, 2	2000-11-07
Method for preparing polycarbonates of enhanced crystallinity Grant 6,031,062 - Day , et al. February 29, 2	2000-02-29

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