Patents by Inventor Craig R. Chinchilla

Craig R. Chinchilla 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).

  • Reagent, system and method for nitrate analysis
    Publication number: 20080274551
    Abstract: A reagent and colorimetric autoanalyzer are provided for determining nitrate concentration using an EPA approved method. Methods of determining nitrate concentration using a reagent and a calorimetric autoanalyzer are also provided. The device and use thereof allows for the automated and accurate determination of nitrate in a sample, resulting in a non-hazardous method that is not labor intensive to determine the amount of nitrate in the sample.
    Type: Application
    Filed: May 1, 2007
    Publication date: November 6, 2008
    Inventor: Craig R. Chinchilla