Tammana; Veera Venkata Ramakrishna

Patent Applications and Registrations

Patent applications and USPTO patent grants for Tammana; Veera Venkata Ramakrishna.The latest application filed is for "composite hierarchical zeolite catalyst for heavy reformate conversion to xylenes".

Company Profile

2.5.3

Tammana; Veera Venkata Ramakrishna - Ras Tanura SA
Tammana; Veera Venkata Ramakrishna - Dhahran SA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Composite hierarchical zeolite catalyst for heavy reformate conversion to xylenes Grant 11,097,262 - Tammana , et al. August 24, 2	2021-08-24
Composite hierarchical zeolite catalyst for heavy reformate conversion to xylenes Grant 10,981,160 - Tammana , et al. April 20, 2	2021-04-20
Catalyst for converting heavy reformate to produce BTX compounds Grant 10,927,059 - Tammana , et al. February 23, 2	2021-02-23
Composite Hierarchical Zeolite Catalyst For Heavy Reformate Conversion To Xylenes App 20180361372 - Tammana; Veera Venkata Ramakrishna ; et al.	2018-12-20
Liquid phase oxidation of aromatic feedstocks with manganate recycling to produce carboxylic acids Grant 9,902,677 - Tammana , et al. February 27, 2	2018-02-27
Liquid Phase Oxidation Of Aromatic Feedstocks With Manganate Recycling To Produce Carboxylic Acids App 20160289156 - Tammana; Veera Venkata Ramakrishna ; et al.	2016-10-06
Liquid phase oxidation of aromatic feedstocks with manganate recycling to produce carboxylic acids Grant 9,388,110 - Tammana , et al. July 12, 2	2016-07-12
Liquid Phase Oxidation Of Aromatic Feedstocks With Manganate Recycling To Produce Carboxylic Acids App 20150166453 - Tammana; Veera Venkata Ramakrishna ; et al.	2015-06-18

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