Niu; Joseph H. Y.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Niu; Joseph H. Y..The latest application filed is for "viscoelastic surfactant fluids and related methods of use".
- Niu; Joseph H. Y. - Houston TX
| Patent | Date |
|---|---|
| Viscoelastic surfactant fluids and related methods of use Grant 9,249,351 - Dahayanake , et al. February 2, 2 | 2016-02-02 |
| Viscoelastic Surfactant Fluids and Related Methods of Use App 20130327531 - Dahayanake; Manilal S. ; et al. | 2013-12-12 |
| Viscoelastic Surfactant Fluids And Related Methods Of Use App 20110092398 - Dahanayake; Manilal S. ; et al. | 2011-04-21 |
| Viscoelastic surfactant fluids and related methods of use App 20080200353 - Dahayanake; Manilal S. ; et al. | 2008-08-21 |
| Viscoelastic Surfactant Fluids and Related Methods of Use App 20070249505 - Dahayanake; Manilal S. ; et al. | 2007-10-25 |
| Viscoelastic surfactant fluids and related methods of use Grant 7,238,648 - Dahayanake , et al. July 3, 2 | 2007-07-03 |
| Viscoelastic surfactant fluids and related methods of use Grant 6,831,108 - Dahanayake , et al. December 14, 2 | 2004-12-14 |
| Viscoelastic surfactant fluids and related methods of use App 20040176478 - Dahayanake, Manilal S. ; et al. | 2004-09-09 |
| Viscoelastic surfactant fluids and related methods of use App 20040082484 - Dahayanake, Manilal S. ; et al. | 2004-04-29 |
| Viscoelastic surfactant fluids and related methods of use Grant 6,482,866 - Dahayanake , et al. November 19, 2 | 2002-11-19 |
| Viscoelastic surfactant fluids and related methods of use App 20020002205 - Dahayanake, Manilal S. ; et al. | 2002-01-03 |
| Viscoelastic surfactant fluids and related methods of use Grant 6,258,859 - Dahayanake , et al. July 10, 2 | 2001-07-10 |
| Method and composition for neutralizing acidic components in petroleum refining units Grant 4,430,196 - Niu February 7, 1 | 1984-02-07 |
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