Sarnia
Canada
8
2009-02-12
The entities that hold a legal rights for patent applications filed by inventor Cartwright Stanley James:
Stanley James Cartwright from Sarnia, CA has applied for patents for these inventions. The list has both pending applications and granted patents:
Method for enhancing the oxidation and nitration resistance of natural gas engine oil compositions and such compositions
#2 | 2008-10-30Long life engine oil composition with low or no zinc content
#3 | 2007-05-24Enhanced deposit control for lubricating oils used under sustained high load conditions
#4 | 2007-05-24Enhanced deposit control for lubricating oils used under sustained high load conditions employing glycerine derivative with a grafted hindered phenolic and/or a hindered phenolic containing a thioether group
#5 | 2007-01-23Long life gas engine oil and additive system
#6 | 2005-07-14Long life lubricating oil with enhanced oxidation and nitration resistance
#7 | 2005-03-10Long life lubricating oil composition using particular antioxidant components
#8 | 2005-02-03Long life lubricating oil composition with very low phosphorus content
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