Company Filing History:
1 out of 13 
1 out of 251 
Years Active: 1993-1994
Title: Wesley A Middleton: Innovator in Lubricating Compositions
Introduction
Wesley A Middleton is a notable inventor based in Concord, CA, with a focus on developing advanced lubricating compositions for diesel engines. He holds two patents that showcase his innovative contributions to the field of lubrication technology.
Latest Patents
One of Middleton's latest patents is for a chlorine-free diesel engine lubricating composition. This composition is designed for railway diesel engines and is essentially free of zinc dithiophosphate wear inhibitors and chlorinated inhibitors. It includes an oil of lubricating viscosity, a noncarbonated sulfurized calcium alkyl phenate, a carbonated sulfurized calcium alkyl phenate, a calcium Mannich alkyl phenate, and an ethylene carbonate modified polybutene bis-succinimide. The noncarbonated sulfurized calcium alkyl phenate has a sulfur to metal ratio of between 1.1:1 and 2:1, with the alkyl group containing 8 to 35 carbon atoms and an alkalinity value ranging from 40 to 200 mg. KOH/gram. Another significant patent involves lubricating oil compositions for internal combustion engines that are essentially chlorine-free and designed for engines with silver bearing parts. These compositions provide protection for the bearings through the incorporation of certain unsaturated aliphatic carboxylic acids.
Career Highlights
Wesley A Middleton has had a distinguished career, working with prominent organizations such as Chevron Research and Technology Company and Chevron Research & Technology Company. His work has significantly impacted the development of lubricating technologies, particularly in the context of environmental sustainability.
Collaborations
Throughout his career, Middleton has collaborated with various professionals, including Nancy K Smrcka, enhancing the innovation process and contributing to the advancement of lubricating compositions.
Conclusion
Wesley A Middleton's contributions to the field of lubricating compositions demonstrate his commitment to innovation and sustainability. His patents reflect a deep understanding of the complexities involved in engine lubrication, making him a significant figure in this area of technology.
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