Patents by Inventor Eleonore G. Kayser

Eleonore G. Kayser 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).

  • Recrystallization of hexanitrostilbene from dimethylsulfoxide and methanol
    Patent number: 4604489
    Abstract: The production of 2,2',4,4',6,6'-hexanitrostilbene-II (HNS-II) having fin divided particles of uniform size by dissolving HNS-II in hot dimethylsulfoxide and then injecting the hot solution through a small orifice into methanol at a temperature of from -50.degree. C. to -80.degree. C.
    Type: Grant
    Filed: April 20, 1984
    Date of Patent: August 5, 1986
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Eleonore G. Kayser
  • Recrystallization of 3-nitro-1,2,4-triazol-5-one from dimethylsulfoxide and methylene chloride
    Patent number: H990
    Abstract: The production of 3-nitro-1,2,4-triazol-5-one (NTO) having finely divided rticles of uniform size by dissolving conventionally produced large, jagged, rods of NTO in hot dimethylsulfoxide and then injecting the hot solution through a small orifice into methylene chloride at a temperature of from about -10.degree. C. to about 30.degree. C.
    Type: Grant
    Filed: July 26, 1989
    Date of Patent: November 5, 1991
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Eleonore G. Kayser