Patents by Inventor Roland E. Blauer

Roland E. Blauer 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).

  • Formation fracturing with stable foam
    Patent number: 3937283
    Abstract: Stable foam within specified quality range is used as a fracturing fluid or to extend fractures in subterranean formations.
    Type: Grant
    Filed: October 17, 1974
    Date of Patent: February 10, 1976
    Assignees: The Dow Chemical Company, Minerals Management, Inc.
    Inventors: Roland E. Blauer, Clarence J. Durborow