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Patent applications and USPTO patent grants for Nass; Kirk A..The latest application filed is for "polymer compositions having improved properties as viscosity index improvers and use thereof in lubricating oils".
Patent | Date |
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Rheological methods to determine the predisposition of a polymer to form network or gel Grant 9,200,232 - Kolb , et al. December 1, 2 | 2015-12-01 |
Polymer compositions having improved properties as viscosity index improvers and use thereof in lubricating oils Grant 9,127,151 - Matsunaga , et al. September 8, 2 | 2015-09-08 |
Polymer Compositions Having Improved Properties As Viscosity Index Improvers And Use Thereof In Lubricating Oils App 20130203640 - Matsunaga; Phillip T. ;   et al. | 2013-08-08 |
Rheological Methods To Determine The Predisposition Of A Polymer To Form Network Or Gel App 20130085092 - Kolb; Rainer ;   et al. | 2013-04-04 |
Olefinic Copolymer Compositions for Viscosity Modification of Motor Oil App 20120015854 - Ravishankar; Periagaram S. ;   et al. | 2012-01-19 |
Dispersant Viscosity Index Improvers Having High Ethylene Content And Lubricating Oil Compositions Containing The Same App 20070149414 - Ruhe; William ;   et al. | 2007-06-28 |
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