Veera Venkata R. Tammana

Person

Dhahran, SA

People

Patents Grantslast 30 patents

Information Patent Grant
Methods for producing xylenes with limited ethylbenzene production
- Patent number 12,098,121
- Issue date Sep 24, 2024
- Saudi Arabian Oil Company
- Veera Venkata Ramakrishna Tammana
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Mesoporous ZSM-5 for steam enhanced catalytic cracking of crude oil
- Patent number 11,896,963
- Issue date Feb 13, 2024
- Saudi Arabian Oil Company
- Aaron Chi Akah
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Processes of producing catalysts
- Patent number 11,857,955
- Issue date Jan 2, 2024
- Saudi Arabian Oil Company
- Aaron Chi Akah
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Impregnated hierarchical mesoporous ZSM-5 zeolite catalysts for ste...
- Patent number 11,820,948
- Issue date Nov 21, 2023
- Saudi Arabian Oil Company
- Aaron Chi Akah
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Reducing sulfur emissions of sulfur recovery plant by a sorption ba...
- Patent number 11,759,766
- Issue date Sep 19, 2023
- Saudi Arabian Oil Company
- Milind M. Vaidya
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Methods and systems for producing para-xylene from C8-containing co...
- Patent number 11,453,624
- Issue date Sep 27, 2022
- Saudi Arabian Oil Company
- Zhonglin Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Methods for producing mesoporous zeolite multifunctional catalysts...
- Patent number 11,123,725
- Issue date Sep 21, 2021
- Saudi Arabian Oil Company
- Miao Sun
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Methods and systems for producing para-xylene from C8-containing co...
- Patent number 11,111,192
- Issue date Sep 7, 2021
- Saudi Arabian Oil Company
- Zhonglin Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Composite hierarchical zeolite catalyst for heavy reformate convers...
- Patent number 11,097,262
- Issue date Aug 24, 2021
- Saudi Arabian Oil Company
- Veera Venkata Ramakrishna Tammana
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Composite hierarchical zeolite catalyst for heavy reformate convers...
- Patent number 10,981,160
- Issue date Apr 20, 2021
- Saudi Arabian Oil Company
- Veera Venkata Ramakrishna Tammana
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Methods for producing mesoporous zeolite multifunctional catalysts...
- Patent number 10,953,396
- Issue date Mar 23, 2021
- Saudi Arabian Oil Company
- Miao Sun
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalyst for converting heavy reformate to produce BTX compounds
- Patent number 10,927,059
- Issue date Feb 23, 2021
- Saudi Arabian Oil Company
- Veera Venkata Ramakrishna Tammana
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Methods and systems for producing para-xylene from C8-containing co...
- Patent number 10,843,983
- Issue date Nov 24, 2020
- Saudi Arabian Oil Company
- Zhonglin Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Methods for producing mesoporous zeolite multifunctional catalysts...
- Patent number 10,835,894
- Issue date Nov 17, 2020
- Saudi Arabian Oil Company
- Miao Sun
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Methods for producing mesoporous zeolite multifunctional catalysts...
- Patent number 10,751,709
- Issue date Aug 25, 2020
- Saudi Arabian Oil Company
- Miao Sun
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Methods for producing mesoporous zeolite multifunctional catalysts...
- Patent number 10,675,616
- Issue date Jun 9, 2020
- Saudi Arabian Oil Company
- Miao Sun
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Methods for producing mesoporous zeolite multifunctional catalysts...
- Patent number 10,639,622
- Issue date May 5, 2020
- Saudi Arabian Oil Company
- Miao Sun
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Modified siloxane composite membranes for heavy hydrocarbon recovery
- Patent number 10,293,301
- Issue date May 21, 2019
- Saudi Arabian Oil Company
- John Yang
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Sulfur recovery process for treating low to medium mole percent hyd...
- Patent number 9,981,848
- Issue date May 29, 2018
- Saudi Arabian Oil Company
- Jean-Pierre R. Ballaguet
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Liquid phase oxidation of aromatic feedstocks with manganate recycl...
- Patent number 9,902,677
- Issue date Feb 27, 2018
- Saudi Arabian Oil Company
- Veera Venkata Ramakrishna Tammana
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfur recovery process for treating low to medium mole percent hyd...
- Patent number 9,593,015
- Issue date Mar 14, 2017
- Saudi Arabian Oil Company
- Jean-Pierre R. Ballaguet
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method, solvent formulation and apparatus for the measurement of th...
- Patent number 9,448,221
- Issue date Sep 20, 2016
- Saudi Arabian Oil Company
- Sebastien A. Duval
- G01 - MEASURING TESTING
Information Patent Grant
Liquid phase oxidation of aromatic feedstocks with manganate recycl...
- Patent number 9,388,110
- Issue date Jul 12, 2016
- Veera Venkata Ramakrishna Tammana
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHODS FOR PRODUCING XYLENES WITH LIMITED ETHYLBENZENE PRODUCTION
- Publication number 20240262766
- Publication date Aug 8, 2024
- Saudi Arabian Oil Company
- Veera Venkata Ramakrishna Tammana
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESSES OF PRODUCING MESOPOROUS BETA ZEOLITES
- Publication number 20240124317
- Publication date Apr 18, 2024
- Saudi Arabian Oil Company
- Aaron Chi Akah
- C01 - INORGANIC CHEMISTRY
Information Patent Application
METHODS FOR PRODUCING MESOPOROUS ZEOLITE MULTIFUNCTIONAL CATALYSTS...
- Publication number 20210001318
- Publication date Jan 7, 2021
- Saudi Arabian Oil Company
- Miao Sun
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHODS FOR PRODUCING MESOPOROUS ZEOLITE MULTIFUNCTIONAL CATALYSTS...
- Publication number 20210001317
- Publication date Jan 7, 2021
- Saudi Arabian Oil Company
- Miao Sun
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Application
METHODS AND SYSTEMS FOR PRODUCING PARA-XYLENE FROM C8-CONTAINING CO...
- Publication number 20200369581
- Publication date Nov 26, 2020
- Saudi Arabian Oil Company
- Zhonglin Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHODS AND SYSTEMS FOR PRODUCING PARA-XYLENE FROM C8-CONTAINING CO...
- Publication number 20200354289
- Publication date Nov 12, 2020
- Saudi Arabian Oil Company
- Zhonglin Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS AND SYSTEMS FOR PRODUCING PARA-XYLENE FROM C8-CONTAINING CO...
- Publication number 20200270189
- Publication date Aug 27, 2020
- Saudi Arabian Oil Company
- Zhonglin Zhang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
COMPOSITE HIERARCHICAL ZEOLITE CATALYST FOR HEAVY REFORMATE CONVERS...
- Publication number 20180361372
- Publication date Dec 20, 2018
- Saudi Arabian Oil Company
- Veera Venkata Ramakrishna Tammana
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
MODIFIED SILOXANE COMPOSITE MEMBRANES FOR HEAVY HYDROCARBON RECOVERY
- Publication number 20180221813
- Publication date Aug 9, 2018
- Saudi Arabian Oil Company
- John Yang
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SULFUR RECOVERY PROCESS FOR TREATING LOW TO MEDIUM MOLE PERCENT HYD...
- Publication number 20170137288
- Publication date May 18, 2017
- Jean-Pierre R. Ballaguet
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LIQUID PHASE OXIDATION OF AROMATIC FEEDSTOCKS WITH MANGANATE RECYCL...
- Publication number 20160289156
- Publication date Oct 6, 2016
- Saudi Arabian Oil Company
- Veera Venkata Ramakrishna Tammana
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
SULFUR RECOVERY PROCESS FOR TREATING LOW TO MEDIUM MOLE PERCENT HYD...
- Publication number 20150298972
- Publication date Oct 22, 2015
- Saudi Arabian Oil Company
- Jean-Pierre R. Ballaguet
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
LIQUID PHASE OXIDATION OF AROMATIC FEEDSTOCKS WITH MANGANATE RECYCL...
- Publication number 20150166453
- Publication date Jun 18, 2015
- Saudi Arabian Oil Company
- Veera Venkata Ramakrishna Tammana
- C07 - ORGANIC CHEMISTRY

Veera Venkata R. Tammana

Person

Patents Grantslast 30 patents

Methods for producing xylenes with limited ethylbenzene production

Mesoporous ZSM-5 for steam enhanced catalytic cracking of crude oil

Processes of producing catalysts

Impregnated hierarchical mesoporous ZSM-5 zeolite catalysts for ste...

Reducing sulfur emissions of sulfur recovery plant by a sorption ba...

Methods and systems for producing para-xylene from C8-containing co...

Methods for producing mesoporous zeolite multifunctional catalysts...

Methods and systems for producing para-xylene from C8-containing co...

Composite hierarchical zeolite catalyst for heavy reformate convers...

Composite hierarchical zeolite catalyst for heavy reformate convers...

Methods for producing mesoporous zeolite multifunctional catalysts...

Catalyst for converting heavy reformate to produce BTX compounds

Methods and systems for producing para-xylene from C8-containing co...

Methods for producing mesoporous zeolite multifunctional catalysts...

Methods for producing mesoporous zeolite multifunctional catalysts...

Methods for producing mesoporous zeolite multifunctional catalysts...

Methods for producing mesoporous zeolite multifunctional catalysts...

Modified siloxane composite membranes for heavy hydrocarbon recovery

Sulfur recovery process for treating low to medium mole percent hyd...

Liquid phase oxidation of aromatic feedstocks with manganate recycl...

Sulfur recovery process for treating low to medium mole percent hyd...

Method, solvent formulation and apparatus for the measurement of th...

Liquid phase oxidation of aromatic feedstocks with manganate recycl...

Patents Applicationslast 30 patents

METHODS FOR PRODUCING XYLENES WITH LIMITED ETHYLBENZENE PRODUCTION

PROCESSES OF PRODUCING MESOPOROUS BETA ZEOLITES

METHODS FOR PRODUCING MESOPOROUS ZEOLITE MULTIFUNCTIONAL CATALYSTS...

METHODS FOR PRODUCING MESOPOROUS ZEOLITE MULTIFUNCTIONAL CATALYSTS...

METHODS AND SYSTEMS FOR PRODUCING PARA-XYLENE FROM C8-CONTAINING CO...

METHODS AND SYSTEMS FOR PRODUCING PARA-XYLENE FROM C8-CONTAINING CO...

METHODS AND SYSTEMS FOR PRODUCING PARA-XYLENE FROM C8-CONTAINING CO...

COMPOSITE HIERARCHICAL ZEOLITE CATALYST FOR HEAVY REFORMATE CONVERS...

MODIFIED SILOXANE COMPOSITE MEMBRANES FOR HEAVY HYDROCARBON RECOVERY

SULFUR RECOVERY PROCESS FOR TREATING LOW TO MEDIUM MOLE PERCENT HYD...

LIQUID PHASE OXIDATION OF AROMATIC FEEDSTOCKS WITH MANGANATE RECYCL...

SULFUR RECOVERY PROCESS FOR TREATING LOW TO MEDIUM MOLE PERCENT HYD...

LIQUID PHASE OXIDATION OF AROMATIC FEEDSTOCKS WITH MANGANATE RECYCL...