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Patent applications and USPTO patent grants for Haas; Alvin E..The latest application filed is for "engine lubricants containing a polyether".
Patent | Date |
---|---|
Engine lubricants containing a polyether Grant 9,593,292 - Carrick , et al. March 14, 2 | 2017-03-14 |
Engine Lubricants Containing a Polyether App 20160040090 - Carrick; Virginia A. ;   et al. | 2016-02-11 |
Aminosulfonate product-treated nitrogen-containing salt particles Grant 6,949,236 - Lal , et al. September 27, 2 | 2005-09-27 |
Aminosulfonate product-treated nitrogen-containing salt particles App 20040022711 - Lal, Kastrui ;   et al. | 2004-02-05 |
Use of water soluble demulsifiers in separating hydrocarbon oils from clays App 20030222026 - Carey, Jeffrey M. ;   et al. | 2003-12-04 |
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