Patents by Inventor Michael Engram

Michael Engram 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).

  • Solid composition for treating water
    Publication number: 20080107701
    Abstract: Solid water treatment compositions are provided comprising (a) a halogen-containing source; (b) a boron-containing source; and (c) a polyphosphate-containing source. Methods for their use are also provided.
    Type: Application
    Filed: October 18, 2007
    Publication date: May 8, 2008
    Inventors: Nidhi Rawat, David Purdy, Michael Engram
  • Stable, high available halogen 1,3,5-triazine-2,4,6-trione compositions having rapid dissolution rates
    Patent number: 6426317
    Abstract: Dry, stable, high available halogen sanitizing granular compositions with a rapid rate of dissolution comprising halogenated 1,3,5-triazine-2,4,6-triones and a dissolution accelerant that is an alkali metal salt of 1,3,5-triazine-2,4,6-trione are disclosed. The disclosed compositions may include inorganic and/or organic disintegration agents. Additionally, these compositions may contain other performance enhancing additives such as water clarifiers, algaestats/algaecides, surfactants, glidants, processing aids, and binders. These UV stable sanitizing compositions contain a high available halogen content, and are stable even when stored in high-humidity environments.
    Type: Grant
    Filed: October 29, 1999
    Date of Patent: July 30, 2002
    Assignee: Great Lakes Chemical Corporation
    Inventors: John P. Garris, Christopher Reed, Michael Engram