Inventor
Veera Venkata R Tammana
Inventor
Dhahran, SA
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry27%
C07CAcyclic or carbocyclic compounds24%
Y02PClimate change mitigation technologies in the production or processing of goods14%
C10GCracking hydrocarbon oils12%
C01BNon-metallic elements8%
B01DSeparation6%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]4%
C10LFuels not otherwise provided for2%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%
PatentTitleYear
11,123,725Methods for producing mesoporous zeolite multifunctional catalysts for upgrading pyrolysis oil202111,111,192Methods and systems for producing para-xylene from C8-containing compositions202111,097,262Composite hierarchical zeolite catalyst for heavy reformate conversion to xylenes202110,981,160Composite hierarchical zeolite catalyst for heavy reformate conversion to xylenes202110,953,396Methods for producing mesoporous zeolite multifunctional catalysts for upgrading pyrolysis oil202110,927,059Catalyst for converting heavy reformate to produce BTX compounds202110,843,983Methods and systems for producing para-xylene from C8-containing compositions202010,835,894Methods for producing mesoporous zeolite multifunctional catalysts for upgrading pyrolysis oil202010,751,709Methods for producing mesoporous zeolite multifunctional catalysts for upgrading pyrolysis oil202010,675,616Methods for producing mesoporous zeolite multifunctional catalysts for upgrading pyrolysis oil202010,639,622Methods for producing mesoporous zeolite multifunctional catalysts for upgrading pyrolysis oil202010,293,301Modified siloxane composite membranes for heavy hydrocarbon recovery20199,981,848Sulfur recovery process for treating low to medium mole percent hydrogen sulfide gas feeds with BTEX in a claus unit20189,902,677'Liquid phase oxidation of aromatic feedstocks with manganate recycling to produce carboxylic acids'20189,593,015'Sulfur recovery process for treating low to medium mole percent hydrogen sulfide gas feeds with BTEX in a Claus unit'20179,448,221'Method, solvent formulation and apparatus for the measurement of the salt content in petroleum fluids'20169,388,110'Liquid phase oxidation of aromatic feedstocks with manganate recycling to produce carboxylic acids'2016Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2016–2021Patents assigned to SAUDI ARABIAN OIL CO (15)· patent assignee history
2016Patents assigned to DUVAL SEBASTIEN A (1)· patent assignee history
2016–2021Based in Dhahran, SA· patent location history
2019–2021Based in Ras Tanura, SA· patent location history
2021Patents assigned to ARAMCO SERVICES CO (1)· patent assignee history
2021Patents assigned to CONSEJO SUPERIOR INVESTIGACION (1)· patent assignee history
2021Patents assigned to INSTITUTO DE TECNOLOGIA QUIM UPV CSIC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAUDI ARABIAN OIL CO | 15 | 2016–2021 |
| ARAMCO SERVICES CO | 1 | 2021 |
| CONSEJO SUPERIOR INVESTIGACION | 1 | 2021 |
| DUVAL SEBASTIEN A | 1 | 2016 |
| INSTITUTO DE TECNOLOGIA QUIM UPV CSIC | 1 | 2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Dhahran, SA | 13 | 2016–2021 |
| Ras Tanura, SA | 4 | 2019–2021 |