Patents by Inventor P. Reischman

P. Reischman has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Determination of total base number in marine engine lubricants by elements
    Publication number: 20070196925
    Abstract: The present invention provides a method for determining the TBN of a used lubricating oil by measuring with a single device at least one element, such as sulfur, and correlating the measured amount to the oil's TBN. Preferably, a spectroscopic device is used to make the measurement.
    Type: Application
    Filed: February 2, 2007
    Publication date: August 23, 2007
    Inventor: P. Reischman