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Gautam Chatterjee
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New Delhi, IN
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Patents Grants
last 30 patents
Information
Patent Grant
High heat polycarbonates, methods of making, and articles formed th...
Patent number
9,062,196
Issue date
Jun 23, 2015
Sabic Global Technologies B.V.
Gautam Chatterjee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Poly(aliphatic ester)-polycarbonate copolymer/polylactic acid blend
Patent number
8,993,671
Issue date
Mar 31, 2015
Sabic Global Technolgies B.V.
Vishvajit Chandrakant Juikar
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Bio-sourced transparent and ductile polycarbonate blends
Patent number
8,933,170
Issue date
Jan 13, 2015
SABIC GLOBAL TECHNOLOGIES B.V.
Haseena Aripuram Parakkal
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Flame retardant bio-based polymer blends
Patent number
8,841,404
Issue date
Sep 23, 2014
SABIC GLOBAL TECHNOLOGIES B.V.
Haseena Aripuram Parakkal
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Blends of polysiloxane/polyimide block copolymer and poly(arylene s...
Patent number
8,618,218
Issue date
Dec 31, 2013
SABIC Innovative Plastics IP B.V.
Hariharan Ramalingam
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymeric foams with nanocellular morphology and methods for making...
Patent number
7,842,379
Issue date
Nov 30, 2010
SABIC Innovative Plastics IP B.V.
Chinniah Thiagarajan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Aliphatic diol-based polycarbonates, method of making, and articles...
Patent number
7,807,772
Issue date
Oct 5, 2010
SABIC Innovative Plastics IP B.V.
Gautam Chatterjee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Methods of sterilizing polycarbonate articles and methods of manufa...
Patent number
7,638,091
Issue date
Dec 29, 2009
SABIC Innovative Plastics IP B.V.
Gautam Chatterjee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Methods for preparing transparent articles from hydroquinone polyca...
Patent number
7,528,214
Issue date
May 5, 2009
SABIC Innovative Plastics IP B.V.
Gautam Chatterjee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxy...
Patent number
7,408,016
Issue date
Aug 5, 2008
SABIC Innovative Plastics IP B.V.
Gautam Chatterjee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxy...
Patent number
7,277,230
Issue date
Oct 2, 2007
General Electric Company
Veeraraghavan Srinivasan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Aliphatic diol polycarbonates and their preparation
Patent number
7,138,479
Issue date
Nov 21, 2006
General Electric Company
Dibakar Dhara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate molding compositions and articles with improved surfa...
Patent number
6,825,266
Issue date
Nov 30, 2004
General Electric Company
Ajay Kumar Taraiya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polycarbonate copolymers and methods for producing the polycarbonat...
Patent number
6,689,863
Issue date
Feb 10, 2004
General Electric Company
Veeraraghavan Srinivasan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Dimensionally stable polycarbonate articles
Patent number
6,552,158
Issue date
Apr 22, 2003
General Electric Company
Veeraraghavan Srinivasan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copolycarbonate preparation by solid state polymerization
Patent number
6,333,394
Issue date
Dec 25, 2001
General Electric Company
Christian Maria Emile Bailly
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copolycarbonate preparation by solid state polymerization
Patent number
6,143,859
Issue date
Nov 7, 2000
General Electric Company
Gautam Chatterjee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for preparing copolycarbonates of enhanced crystallinity
Patent number
6,060,576
Issue date
May 9, 2000
General Electric Company
Marc Brian Wisnudel
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Optical quality copolycarbonates containing polyoxyalkylene carbona...
Patent number
6,042,920
Issue date
Mar 28, 2000
General Electric Company
Gautam Chatterjee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for preparing polycarbonates of enhanced crystallinity
Patent number
6,031,062
Issue date
Feb 29, 2000
General Electric Company
James Day
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
POLY(ALIPHATIC ESTER)- POLYCARBONATE COPOLYMER/POLYLACTIC ACID BLEND
Publication number
20130137804
Publication date
May 30, 2013
SABIC INNOVATIVE PLASTICS IP BV
Vishvajit Chandrakant Juikar
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BLENDS OF POLYSILOXANE/POLYIMIDE BLOCK COPOLYMER AND POLY(ARYLENE S...
Publication number
20130079474
Publication date
Mar 28, 2013
SABIC INNOVATIVE PLASTICS IP BV
Hariharan Ramalingam
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BLENDS OF POLYETHERIMIDE SULFONE AND POLY(ARYLENE SULFIDE)
Publication number
20130079438
Publication date
Mar 28, 2013
SABIC INNOVATIVE PLASTICS IP BV
Hariharan Ramalingam
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BLENDS OF POLYETHERIMIDE SULFONE AND POLY(ARYLENE SULFIDE) AND METH...
Publication number
20130079459
Publication date
Mar 28, 2013
SABIC INNOVATIVE PLASTICS IP BV
Hariharan Ramalingam
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HIGH HEAT AND FLAME RETARDANT BIO-SOURCED POLYCARBONATE
Publication number
20120296019
Publication date
Nov 22, 2012
Haseena Aripuram Parakkal
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
BIO-SOURCED TRANSPARENT AND DUCTILE POLYCARBONATE BLENDS
Publication number
20120296042
Publication date
Nov 22, 2012
Haseena Aripuram Parakkal
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
FLAME RETARDANT BIO-BASED POLYMER BLENDS
Publication number
20120296020
Publication date
Nov 22, 2012
Haseena Aripuram Parakkal
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ALIPHATIC DIOL-BASED POLYCARBONATES, METHOD OF MAKING, AND ARTICLES...
Publication number
20100120993
Publication date
May 13, 2010
SABIC Innovative Plastics, IP B.V.
Gautam Chatterjee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymeric Foams with Nanocellular Morphology and Methods for Making...
Publication number
20090130420
Publication date
May 21, 2009
GENERAL ELECTRIC COMPANY
Chinniah Thiagarajan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ALIPHATIC DIOL-BASED POLYCARBONATES, METHOD OF MAKING, AND ARTICLES...
Publication number
20090105444
Publication date
Apr 23, 2009
Gautam Chatterjee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
HIGH HEAT POLYCARBONATES, METHODS OF MAKING, AND aRTICLES FORMED TH...
Publication number
20090088504
Publication date
Apr 2, 2009
Gautam Chatterjee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHODS FOR PRODUCING AND PURIFYING 2-HYDROCARBYL-3,3-BIS(4-HYDROXY...
Publication number
20080033123
Publication date
Feb 7, 2008
GENERAL ELECTRIC COMPANY
Veeraraghavan Srinivasan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Methods for preparing transparent articles from hydroquinone polyca...
Publication number
20070100118
Publication date
May 3, 2007
Gautam Chatterjee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxy...
Publication number
20070010619
Publication date
Jan 11, 2007
GENERAL ELECTRIC COMPANY
Gautam Chatterjee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Methods of sterilizing polycarbonate articles and methods of manufa...
Publication number
20060002814
Publication date
Jan 5, 2006
Gautam Chatterjee
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxy...
Publication number
20050222334
Publication date
Oct 6, 2005
Veeraraghavan Srinivasan
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ALIPHATIC DIOL POLYCARBONATES AND THEIR PREPARATION
Publication number
20050143554
Publication date
Jun 30, 2005
General Electric Company
Dibakar Dhara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYCARBONATE MOLDING COMPOSITIONS AND ARTICLES WITH IMPROVED SURFA...
Publication number
20040127635
Publication date
Jul 1, 2004
Ajay Kumar Taraiya
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...