Gurram Kishan

Person

Kolkata, IN

People

Patents Grantslast 30 patents

Information Patent Grant
Methods for producing and purifying 2-aryl-3,3-bis(4-hydroxyaryl)ph...
- Patent number 9,340,502
- Issue date May 17, 2016
- Sabic Global Technologies B.V.
- Venkata Rama Narayanan Ganapathy Bhotla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compositions having reduced frictional coefficient, method of manuf...
- Patent number 9,169,371
- Issue date Oct 27, 2015
- Sabic Global Technologies B.V.
- Reema Sinha
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Promoter catalyst system with solvent purification
- Patent number 9,056,821
- Issue date Jun 16, 2015
- SABIC GLOBAL TECHNOLOGIES B.V.
- Umesh Krishna Hasyagar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for producing and purifying 2-aryl-3,3-bis(4-hydroxyaryl)ph...
- Patent number 8,809,486
- Issue date Aug 19, 2014
- SABIC Innovative Plastics IP B.V.
- Venkata Rama Narayanan Ganapathy Bhotla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Promoter catalyst system with solvent purification
- Patent number 8,735,634
- Issue date May 27, 2014
- SABIC Innovative Plastics IP B.V.
- Umesh Krishna Hasyagar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for producing and purifying 2-aryl-3,3-bis(4-hydroxyaryl)ph...
- Patent number 8,247,523
- Issue date Aug 21, 2012
- SABIC Innovative Plastics IP B.V.
- Venkata Rama Narayanan Ganapathy Bhotla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compositions and methods for polymer composites
- Patent number 7,915,332
- Issue date Mar 29, 2011
- SABIC Innovative Plastics IP B.V.
- Kwok Pong Chan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalytic method for producing phenolphthalein compounds
- Patent number 7,915,430
- Issue date Mar 29, 2011
- SABIC Innovative Plastics IP B.V.
- Venkata Rama Narayanan Ganapathy Bhotla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing phenolphthalein using a heteropolyacid catalyst
- Patent number 7,868,190
- Issue date Jan 11, 2011
- SABIC Innovative Plastics IP B.V.
- Venkata Rama Narayanan Ganapathy Bhotla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for producing phenolphthalein compound using ionic liquid ca...
- Patent number 7,838,689
- Issue date Nov 23, 2010
- SABIC Innovative Plastics IP B.V.
- Venkata Rama Narayanan Ganapathy Bhotla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for purifying 2-aryl-3,3-bis(hydroxyaryl)phthalimidines
- Patent number 7,790,832
- Issue date Sep 7, 2010
- SABIC Innovative Plastics IP B.V.
- Balakrishnan Ganesan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing bisphenol-A
- Patent number 7,696,388
- Issue date Apr 13, 2010
- SABIC Innovative Plastics IP B.V.
- Hatem Abdallah Belfadhel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxy...
- Patent number 7,592,464
- Issue date Sep 22, 2009
- SABIC Innovative Plastics IP B.V.
- Rajshekhar Basale
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Purified 2-aryl-3,3-bis(hydroxyaryl)phthalimidines
- Patent number 7,563,817
- Issue date Jul 21, 2009
- SABIC Innovative Plastics IP B.V.
- Balakrishnan Ganesan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the purification of dihydric phenols
- Patent number 7,541,417
- Issue date Jun 2, 2009
- SABIC Innovative Plastics IP B.V.
- Sunil Ashtekar
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of purification of dihydric phenols
- Patent number 7,528,210
- Issue date May 5, 2009
- SABIC Innovative Plastics IP B.V.
- Guohua Xiu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of stabilization of dihydric phenols
- Patent number 7,521,505
- Issue date Apr 21, 2009
- SABIC Innovative Plastics IP B.V.
- Venugopal Boddapaty Venkata
- 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 7,514,524
- Issue date Apr 7, 2009
- SABIC Innovative Plastics IP B.V.
- Rajshekhar Basale
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Functionalized silicone resins, methods for their preparation, and...
- Patent number 7,473,752
- Issue date Jan 6, 2009
- SABIC Innovative Plastics IP B.V.
- Gurram Kishan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
2-aryl-3-(aminoaryl)-3-(hydroxyaryl)phthalimidine compounds and met...
- Patent number 7,348,439
- Issue date Mar 25, 2008
- General Electric Company
- Balakrishnan Ganesan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing bisphenols
- Patent number 7,321,069
- Issue date Jan 22, 2008
- General Electric Company
- Gurram Kishan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for preparing 1,1,1-tris(4-hydroxyphenyl)alkanes
- Patent number 7,304,189
- Issue date Dec 4, 2007
- General Electric Company
- Adil Minoo Dhalla
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Functionalized silicone resins, methods for their preparation, and...
- Patent number 7,193,027
- Issue date Mar 20, 2007
- General Electric Company
- Gurram Kishan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Functionalized zeolite compositions and methods for their preparati...
- Patent number 7,041,774
- Issue date May 9, 2006
- General Electric Company
- Gurram Kishan
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Methods for preparing cycloalkylidene bisphenols
- Patent number 7,015,365
- Issue date Mar 21, 2006
- General Electric Company
- Debjani Kapila
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHODS FOR PRODUCING AND PURIFYING 2-ARYL-3,3-BIS(4-HYDROXYARYL)PH...
- Publication number 20140357830
- Publication date Dec 4, 2014
- Venkata Rama Narayanan Ganapathy BHOTLA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROMOTER CATALYST SYSTEM WITH SOLVENT PURIFICATION
- Publication number 20140221697
- Publication date Aug 7, 2014
- Umesh Krishna Hasyagar
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Robust Promoter Catalyst System
- Publication number 20140155254
- Publication date Jun 5, 2014
- SABIC INNOVATIVE PLASTICS IP BV
- Umesh Krishna Hasyagar
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
ROBUST PROMOTER CATALYST SYSTEM
- Publication number 20140113803
- Publication date Apr 24, 2014
- SABIC INNOVATIVE PLASTICS IP BV
- Umesh Krishna Hasyagar
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
COMPOSITIONS HAVING REDUCED FRICTIONAL COEFFICIENT, METHOD OF MANUF...
- Publication number 20120322703
- Publication date Dec 20, 2012
- SABIC INNOVATIVE PLASTICS
- Reema Sinha
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHODS FOR PRODUCING AND PURIFYING 2-ARYL-3,3-BIS(4-HYDROXYARYL)PH...
- Publication number 20120309926
- Publication date Dec 6, 2012
- SABIC INNOVATIVE PLASTICS IP BV
- Venkata Rama Narayanan Ganapathy BHOTLA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROMOTER CATALYST SYSTEM WITH SOLVENT PURIFICATION
- Publication number 20120283484
- Publication date Nov 8, 2012
- Umesh Krishna Hasyagar
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ROBUST PROMOTER CATALYST SYSTEM
- Publication number 20120283485
- Publication date Nov 8, 2012
- Umesh Krishna Hasyagar
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS FOR PRODUCING AND PURIFYING 2-ARYL-3,3-BIS(4-HYDROXYARYL)PH...
- Publication number 20100152416
- Publication date Jun 17, 2010
- Venkata Rama Narayanan Ganapathy BHOTLA
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
CATALYTIC METHOD FOR PRODUCING PHENOLPHTHALEIN COMPOUNDS
- Publication number 20100081828
- Publication date Apr 1, 2010
- Venkata Rama Narayanan Ganapathy BHOTLA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING PHENOLPHTHALEIN USING A HETEROPOLYACID CATALYST
- Publication number 20100081829
- Publication date Apr 1, 2010
- Venkata Rama Narayanan Ganapathy BHOTLA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PRODUCING PHENOLPHTHALEIN COMPOUND USING IONIC LIQUID CA...
- Publication number 20100081831
- Publication date Apr 1, 2010
- Venkata Rama Narayanan Ganapathy BHOTLA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PRODUCING BISPHENOL-A
- Publication number 20100010273
- Publication date Jan 14, 2010
- SABIC INNOVATIVE PLASTICS IP BV
- Hatem Abdallah Belfadhel
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS FOR PRODUCING AND PURIFYING 2-HYDROCARBYL-3,3-BIS(4-HYDROXY...
- Publication number 20080242829
- Publication date Oct 2, 2008
- GENERAL ELECTRIC COMPANY
- Rajshekhar Basale
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS FOR PRODUCING AND PURIFYING 2-HYDROCARBYL-3,3-BIS(4-HYDROXY...
- Publication number 20080242873
- Publication date Oct 2, 2008
- GENERAL ELECTRIC COMPANY
- Rajshekhar Basale
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHODS FOR PURIFYING 2-ARYL-3,3-BIS(HYDROXYARYL)PHTHALIMIDINES
- Publication number 20080058497
- Publication date Mar 6, 2008
- GENERAL ELECTRIC COMPANY
- Balakrishnan Ganesan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPOSITIONS AND METHODS FOR POLYMER COMPOSITES
- Publication number 20080015330
- Publication date Jan 17, 2008
- Kwok Pong Chan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
COMPOSITIONS AND METHODS FOR POLYMER COMPOSITES
- Publication number 20070299186
- Publication date Dec 27, 2007
- Kwok Pong Chan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD OF STABILIZATION OF DIHYDRIC PHENOLS
- Publication number 20070287797
- Publication date Dec 13, 2007
- GENERAL ELECTRIC COMPANY
- Venugopal BV
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR THE PURIFICATION OF DIHYDRIC PHENOLS
- Publication number 20070232775
- Publication date Oct 4, 2007
- GENERAL ELECTRIC COMPANY
- Sunil Ashtekar
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD OF PURIFICATION OF DIHYDRIC PHENOLS
- Publication number 20070232774
- Publication date Oct 4, 2007
- GENERAL ELECTRIC COMPANY
- Guohua Xiu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
2-ARYL-3-(AMINOARYL)-3-(HYDROXYARYL)PHTHALIMIDINE COMPOUNDS AND MET...
- Publication number 20070197761
- Publication date Aug 23, 2007
- GENERAL ELECTRIC COMPANY
- Balakrishnan Ganesan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Methods for purifying 2-aryl-3,3-bis(hydroxyaryl)phthalimidines
- Publication number 20070135612
- Publication date Jun 14, 2007
- Balakrishnan Ganesan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Functionalized silicone resins, methods for their preparation, and...
- Publication number 20070135661
- Publication date Jun 14, 2007
- Gurram Kishan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
2-ARYL-3-(AMINOARYL)-3-(HYDROXYARYL)PHTHALIMIDINE COMPOUNDS AND MET...
- Publication number 20070123714
- Publication date May 31, 2007
- Balakrishnan Ganesan
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Methods for preparing 1,1,1-tris(4-hydroxyphenyl)alkanes
- Publication number 20060173222
- Publication date Aug 3, 2006
- Adil Minoo Dhalla
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for preparing bisphenols
- Publication number 20060135825
- Publication date Jun 22, 2006
- Gurram Kishan
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Methods for preparing 1,1,1-tris(4-hydroxyphenyl)alkanes
- Publication number 20060004214
- Publication date Jan 5, 2006
- Gurram Kishan
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS FOR PREPARING CYCLOALKYLIDENE BISPHENOLS
- Publication number 20050137428
- Publication date Jun 23, 2005
- Debjani Kapila
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Functionalized zeolite compositions and methods for their preparati...
- Publication number 20050070423
- Publication date Mar 31, 2005
- Gurram Kishan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Gurram Kishan

Person

Patents Grantslast 30 patents

Methods for producing and purifying 2-aryl-3,3-bis(4-hydroxyaryl)ph...

Compositions having reduced frictional coefficient, method of manuf...

Promoter catalyst system with solvent purification

Methods for producing and purifying 2-aryl-3,3-bis(4-hydroxyaryl)ph...

Promoter catalyst system with solvent purification

Methods for producing and purifying 2-aryl-3,3-bis(4-hydroxyaryl)ph...

Compositions and methods for polymer composites

Catalytic method for producing phenolphthalein compounds

Method for producing phenolphthalein using a heteropolyacid catalyst

Method for producing phenolphthalein compound using ionic liquid ca...

Methods for purifying 2-aryl-3,3-bis(hydroxyaryl)phthalimidines

Process for producing bisphenol-A

Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxy...

Purified 2-aryl-3,3-bis(hydroxyaryl)phthalimidines

Process for the purification of dihydric phenols

Method of purification of dihydric phenols

Method of stabilization of dihydric phenols

Methods for producing and purifying 2-hydrocarbyl-3,3-bis(4-hydroxy...

Functionalized silicone resins, methods for their preparation, and...

2-aryl-3-(aminoaryl)-3-(hydroxyaryl)phthalimidine compounds and met...

Process for preparing bisphenols

Methods for preparing 1,1,1-tris(4-hydroxyphenyl)alkanes

Functionalized silicone resins, methods for their preparation, and...

Functionalized zeolite compositions and methods for their preparati...

Methods for preparing cycloalkylidene bisphenols

Patents Applicationslast 30 patents

METHODS FOR PRODUCING AND PURIFYING 2-ARYL-3,3-BIS(4-HYDROXYARYL)PH...

PROMOTER CATALYST SYSTEM WITH SOLVENT PURIFICATION

Robust Promoter Catalyst System

ROBUST PROMOTER CATALYST SYSTEM

COMPOSITIONS HAVING REDUCED FRICTIONAL COEFFICIENT, METHOD OF MANUF...

METHODS FOR PRODUCING AND PURIFYING 2-ARYL-3,3-BIS(4-HYDROXYARYL)PH...

PROMOTER CATALYST SYSTEM WITH SOLVENT PURIFICATION

ROBUST PROMOTER CATALYST SYSTEM

METHODS FOR PRODUCING AND PURIFYING 2-ARYL-3,3-BIS(4-HYDROXYARYL)PH...

CATALYTIC METHOD FOR PRODUCING PHENOLPHTHALEIN COMPOUNDS

METHOD FOR PRODUCING PHENOLPHTHALEIN USING A HETEROPOLYACID CATALYST

METHOD FOR PRODUCING PHENOLPHTHALEIN COMPOUND USING IONIC LIQUID CA...

PROCESS FOR PRODUCING BISPHENOL-A

METHODS FOR PRODUCING AND PURIFYING 2-HYDROCARBYL-3,3-BIS(4-HYDROXY...

METHODS FOR PRODUCING AND PURIFYING 2-HYDROCARBYL-3,3-BIS(4-HYDROXY...

METHODS FOR PURIFYING 2-ARYL-3,3-BIS(HYDROXYARYL)PHTHALIMIDINES

COMPOSITIONS AND METHODS FOR POLYMER COMPOSITES

COMPOSITIONS AND METHODS FOR POLYMER COMPOSITES

METHOD OF STABILIZATION OF DIHYDRIC PHENOLS

PROCESS FOR THE PURIFICATION OF DIHYDRIC PHENOLS

METHOD OF PURIFICATION OF DIHYDRIC PHENOLS

2-ARYL-3-(AMINOARYL)-3-(HYDROXYARYL)PHTHALIMIDINE COMPOUNDS AND MET...

Methods for purifying 2-aryl-3,3-bis(hydroxyaryl)phthalimidines

Functionalized silicone resins, methods for their preparation, and...

2-ARYL-3-(AMINOARYL)-3-(HYDROXYARYL)PHTHALIMIDINE COMPOUNDS AND MET...

Methods for preparing 1,1,1-tris(4-hydroxyphenyl)alkanes

Process for preparing bisphenols

Methods for preparing 1,1,1-tris(4-hydroxyphenyl)alkanes

METHODS FOR PREPARING CYCLOALKYLIDENE BISPHENOLS

Functionalized zeolite compositions and methods for their preparati...