Patents by Inventor Gary R. Eck

Gary R. Eck 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).

  • Patent number: 6214140
    Abstract: As has been established, the use of energetic materials, generated by manufacturer's excess and/or demilitarization projects, as ingredients in commercial blasting explosives is a feasible and environmentally acceptable method of handling them. Ammonium picrate is used as an explosive charge in the manufacturing of conventional ammunition rounds, such as large caliber navy guns. The present invention is directed to the use of recovered ammonium picrate in commercial blasting agent compositions, that include watergel slurries, ANFO, HANFO-blends and emulsion based blasting agents. These new blasting agents exhibit favorable cost for performance characteristics and have found a use for recovered ammonium picrate, which would heretofore have been incinerated or otherwise disposed of at significant cost.
    Type: Grant
    Filed: September 22, 1999
    Date of Patent: April 10, 2001
    Assignee: Universal Tech Corporation
    Inventors: Oldrich Machacek, Gary R. Eck
  • Patent number: 5612507
    Abstract: A process and composition for the beneficial utilization of waste materials which contain energetic materials are disclosed. Predetermined quantities of the waste material containing energetic materials are placed in admixture with commercial blasting agents causing the energetic materials to participate in the detonation process thereby utilizing energetic materials which would otherwise enter the waste stream. The waste material, in particulate form, that contains the energetic material is introduced into the blasting agent when the latter is in a relatively fluid state. The modified blasting agent is suitable for use in the normal manner such as in bulk or packaged form.
    Type: Grant
    Filed: December 12, 1994
    Date of Patent: March 18, 1997
    Assignees: United Technologies Corporation, Universal Tech Corporation
    Inventors: Ross P. Clark, Walter B. Grens, Oldrich Machacek, Gary R. Eck
  • Patent number: 5608184
    Abstract: The present invention relates to the unexpected discovery that the use of single base or triple base propellant of small grain size in combination with a detonator and a booster, produces a blasting agent which has considerable commercial value. The resulting blasting agent exhibits favorable cost for performance characteristics.
    Type: Grant
    Filed: February 3, 1995
    Date of Patent: March 4, 1997
    Assignee: Universal Tech Corporation
    Inventors: Oldrich Machacek, Gary R. Eck, J. Brent Gilion
  • Patent number: 5536897
    Abstract: A process and composition for the beneficial utilization of waste materials which contain energetic materials are disclosed. Predetermined quantities of the waste material containing energetic materials are placed in admixture with commercial blasting agents causing the energetic materials to participate in the detonation process thereby utilizing energetic materials which would otherwise enter the waste stream. The waste material, in particulate form, that contains the energetic materials is introduced into the blasting agent when the latter is in a relatively fluid state. The modified blasting agent is suitable for use in the normal manner such as in bulk or packaged form.
    Type: Grant
    Filed: May 26, 1994
    Date of Patent: July 16, 1996
    Assignees: United Technologies Corporation, Universal Tech Corporation
    Inventors: Ross P. Clark, Walter B. Grens, Oldrich Machacek, Gary R. Eck
  • Patent number: 4718954
    Abstract: An improved explosive composition and a method for making the composition are disclosed. The explosive composition is prepared by first formulating a gel concentrate that comprises a mixture of a sensitizer, such as hexamethylenetetramine or hexamethylenetetraminemononitrate and an oxidizer, such as ammonium nitrate in water and a gelling agent. Mixtures of sensitizers or mixtures of oxidizers can also be used in our invention. This gelled concentrate can be prepared, stored and later utilized to form the explosive composition by combining from 5 to 60 parts by weight of the gelled concentrate with from 95 to 40 parts by weight of a particulate oxidizer, such as ammonium nitrate or an ammonium nitrate-fuel oil composition. The resulting explosive compositions have increased densities and hence a significantly higher energy per unit volume.
    Type: Grant
    Filed: March 26, 1986
    Date of Patent: January 12, 1988
    Assignee: Thermex Energy Corporation
    Inventors: Oldrich Machacek, Neil E. Gehrig, Gary R. Eck