Ring Bonded Directly To The Carbon Of The -c(=o)o- Group (e.g., Phthalates, Naphthenates, Etc.) Patents (Class 508/414)
  • Publication number: 20110245120
    Abstract: A lubricating oil composition having a phosphorus content of up to 0.12 wt %, a sulfated ash content of up to 1.2 wt % comprising (a) a major amount of an oil of lubricating viscosity; (b) an alkali metal or alkaline earth metal alkyl salicylate lubricating oil detergent providing from 7-15 mmol salicylate soap per kilogram of lubricating oil composition; (c) one or more dispersants providing the lubricating oil composition with from at least 0.12 wt % to 0.20 wt % atomic nitrogen, based on the weight of the lubricating oil composition, and (d) a dispersant-viscosity modifier.
    Type: Application
    Filed: March 30, 2011
    Publication date: October 6, 2011
    Inventors: Richard D. Bertram, Daniel Whyte, Matthew D. Irving
  • Patent number: 7285516
    Abstract: Lubricating oils containing an additive formulation including at least one sulphonate, saligenin and salixarate detergent provide improved wear performance and decreased sulphur and phosphorus emissions.
    Type: Grant
    Filed: November 25, 2002
    Date of Patent: October 23, 2007
    Assignee: The Lubrizol Corporation
    Inventors: Virginia A. Carrick, William D. Abraham, Gordon D. Lamb, R. Ian Wilby, James P Roski
  • Patent number: 5649825
    Abstract: An improved dental root canal bacterialcidal lubricant for allowing the cleaning wires or files to move more freely when removing a nerve from a tooth. The composition reduces packing of tissue and dentin debris within the nerve cavity. This new formulation is also resistive to decomposition during cold weather shipping and includes cetyl alcohol, stearyl alcohol, sodium lauryl sulfate, stearic acid, propylene glycol, methyl paraben, propyl paraben, butyl, paraben all in a purified (spring) water solution.
    Type: Grant
    Filed: March 1, 1996
    Date of Patent: July 22, 1997
    Inventor: Victor L. Ratkus