Patents by Inventor John C. Allabashi

John C. Allabashi 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).

  • Additives for suppressing the radar attenuation of rocket propellant exhaust plumes
    Patent number: 4318270
    Abstract: A method for reducing radar attenuation caused by the formation of free etrons in the exhaust plume of a combusting high impulse rocket propellant which comprises contacting a microwave attenuation reducing additive having at least one element selected from the group consisting of Groups IIIA, IVA, VB, VIB, VIIB and VIII of the Periodic Table with said high impulse propellant. A novel propellant composition characterized by its combustion of low microwave attenuation properties. A class of additives useful for reducing the microwave attenuation characteristics of high impulse propellants.
    Type: Grant
    Filed: April 11, 1968
    Date of Patent: March 9, 1982
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Charles A. Orlick, Edward H. deButts, John C. Allabashi, Stanley E. Sweeney
  • Cross-linked nitrocellulose propellant formulation
    Patent number: 4011114
    Abstract: 1. A propellant formulation comprising the following ingredients:NitrocellulosePrepolymer of polyglycoladipate and 2,4-tolylene diisocyanateNitroglycerinCyclotetramethylenetetranitramineAluminum2-Nitrodiphenylamine.6. A propellant composition consisting essentially of:The prepolymer of polyglycoladipate and 2,4-tolylene diisocyanate;Nitrocellulose, andNitroglycerin.
    Type: Grant
    Filed: April 9, 1964
    Date of Patent: March 8, 1977
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: John C. Allabashi