Patents by Inventor Victor I. Siele

Victor I. Siele 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).

  • Process for producing 1,3,5,7-tetraalkanoyl-1,3,5,7-octahydrotetrazocines
    Patent number: 3979379
    Abstract: 1,3,5,7-Tetraalkanoyl-1,3,5,7-octahydrotetrazocines are produced in good ld by reacting a 1,5-dialkanoyl-1,3,5,7-tetraazabicyclo (3,3,1) nonane with an alkanoyl chloride, an alkanoic acid anhydride and an alkanoic acid alkali metal salt in the presence of an organic diluent.
    Type: Grant
    Filed: April 25, 1975
    Date of Patent: September 7, 1976
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: Victor I. Siele
  • Process for preparing 1,3,5,7-tetranitro-1,3,5,7-tetraazacyclooctane
    Patent number: 3939148
    Abstract: 1,3,5,7-TETRANITRO-1,3,5,7-TETRAAZACYLOOCTANE IS PREPARED BY NITROLYSIS OF A 1,3,5,7-TETRAACYL-1,3,5,7-TETRAAZACYLOOCTANE OR A 1,5-DIACYL-3,7-DINITRO11,3,5,7-TETRAAZACYCLOOCATNE WITH NITROGEN PENTOXIDE.
    Type: Grant
    Filed: February 25, 1974
    Date of Patent: February 17, 1976
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Victor I. Siele, Everett E. Gilbert