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Patent applications and USPTO patent grants for Nguyen; Duong N..The latest application filed is for "nitrated extreme pressure additives and blends".
Patent | Date |
---|---|
Nitrated extreme pressure additives and blends Grant 8,664,171 - Stevenson , et al. March 4, 2 | 2014-03-04 |
Nitrated extreme pressure additives and blends Grant 8,058,317 - Nguyen November 15, 2 | 2011-11-15 |
Nitrated extreme pressure additives Grant 7,960,323 - Nguyen June 14, 2 | 2011-06-14 |
Phenol-free phosphites Grant 7,470,735 - Stevenson , et al. December 30, 2 | 2008-12-30 |
Nitrated Extreme Pressure Additives And Blends App 20070270509 - Nguyen; Duong N. | 2007-11-22 |
Dimeric and polymeric alkylphenol polysulfides Grant 7,294,684 - Stevenson , et al. November 13, 2 | 2007-11-13 |
Nitrated Extreme Pressure Additives App 20070099803 - Nguyen; Duong N. | 2007-05-03 |
Dimeric and Polymeric Alkylphenol Polysulfides App 20070093613 - Stevenson; Donald R. ;   et al. | 2007-04-26 |
Phenol-free Phosphites App 20040180999 - STEVENSON, Donald R. ;   et al. | 2004-09-16 |
Water-dispersible lubricating blend for metal working processes App 20030130142 - Nguyen, Duong N. | 2003-07-10 |
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