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Patent applications and USPTO patent grants for Calder; Raymond M..The latest application filed is for "method of operating internal combustion engine by introducing detergent into combustion chamber".
Patent | Date |
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Low-chlorine, polyolefin-substituted, with amine reacted, alpha-beta unsaturated carboxylic compounds Grant 7,238,650 - Calder , et al. July 3, 2 | 2007-07-03 |
Method of operating internal combustion engine by introducing detergent into combustion chamber App 20050215441 - Mackney, Derek W. ;   et al. | 2005-09-29 |
Method of reducing intake valve deposits in a direct injection engine Grant 6,846,782 - Calder January 25, 2 | 2005-01-25 |
Method of reducing intake valve deposits in a direct injection engine App 20040198614 - Calder, Raymond M. | 2004-10-07 |
Low-chlorine, polyolefin-substituted, wiyh amine reacted, alpha-beta unsaturated carboxylic compounds App 20040147412 - Calder, Raymond M. ;   et al. | 2004-07-29 |
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