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Siva Kumar Sreeramagiri
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Bangalore, IN
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Patents Grants
last 30 patents
Information
Patent Grant
Process to make low color polyetherimide by halo-displacement and l...
Patent number
11,505,652
Issue date
Nov 22, 2022
SHPP Global Technologies B.V.
Thomas Guggenheim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyetherimide with improved color, and methods of manufacture thereof
Patent number
10,584,210
Issue date
Mar 10, 2020
SABIC GLOBAL TECHNOLOGIES B.V.
Thomas Guggenheim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process to make low color polyetherimide by halo-displacement and l...
Patent number
10,526,449
Issue date
Jan 7, 2020
SABIC GLOBAL TECHNOLOGIES B.V.
Thomas Guggenheim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Blends of polyetherimide sulfone and poly(arylene sulfide)
Patent number
9,909,006
Issue date
Mar 6, 2018
SABIC GLOBAL TECHNOLOGIES B.V.
Hariharan Ramalingam
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-...
Patents Applications
last 30 patents
Information
Patent Application
PROCESS TO MAKE LOW COLOR POLYETHERIMIDE BY HALO-DISPLACEMENT AND L...
Publication number
20200079909
Publication date
Mar 12, 2020
SABIC Global Technologies B.V.
Thomas Guggenheim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS TO MAKE LOW COLOR POLYETHERIMIDE BY HALO-DISPLACEMENT AND L...
Publication number
20180044474
Publication date
Feb 15, 2018
SABIC Global Technologies B.V.
Thomas Guggenheim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYETHERIMIDE WITH IMPROVED COLOR, AND METHODS OF MANUFACTURE THEREOF
Publication number
20180037699
Publication date
Feb 8, 2018
SABIC Global Technologies B.V.
Thomas Guggenheim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHODS OF MANUFACTURE OF BIS(PHTHALIMIDE)S AND POLYETHERIMIDES, AN...
Publication number
20140099510
Publication date
Apr 10, 2014
Hendrich Chiong
C07 - ORGANIC CHEMISTRY
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-...