Prasad; Yandapalli Durga
Patent Applications and Registrations
Patent applications and USPTO patent grants for Prasad; Yandapalli Durga.The latest application filed is for "structurally modified lignite with or without extraction of functionality enhanced organic molecules".
- Prasad; Yandapalli Durga - Andhra Pradesh IN
- Prasad; Yandapalli Durga - Machilipatnam IN
- Prasad; Yandapalli Durga - Pradesh IN
- Prasad, Yandapalli Durga - Michilipatnam IN
| Patent | Date |
|---|---|
| Functional transition metal silicates Grant 8,187,473 - Prasad May 29, 2 | 2012-05-29 |
| Agropolymer material for use in water purification and a method of producing the same Grant 7,906,142 - Prasad March 15, 2 | 2011-03-15 |
| Structurally Modified Lignite With Or Without Extraction Of Functionality Enhanced Organic Molecules App 20080121006 - PRASAD; Yandapalli Durga | 2008-05-29 |
| Functional transition metal silicates App 20060281961 - Prasad; Yandapalli Durga | 2006-12-14 |
| Agropolymer material for use in water purification and a method of producing the same App 20050279712 - Prasad, Yandapalli Durga | 2005-12-22 |
| Agropolymer containing a carbohydrate and silica matrix from plants Grant 6,958,232 - Prasad October 25, 2 | 2005-10-25 |
| Agropolymer material for use in water purification and a method of producing the same App 20020062498 - Prasad, Yandapalli Durga | 2002-05-23 |
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