Patents Represented by Attorney, Agent or Law Firm Roger D. Johnson
  • Patent number: 4574096
    Abstract: A process for impregnating nickel or cadmium active material into a sinte nickel coated graphite fiber composite plaque electrode in which a suspension of 1-20 micron particles of active material in ethylene glycol in a 1:1 to 1:4 weight ratio of glycol to particles is gently worked into the plaque and the ethylene glycol is then evaporated off leaving the particles of active material distributed throughout the plaque. This procedure is repeated until the desired level of loading is achieved.
    Type: Grant
    Filed: May 29, 1985
    Date of Patent: March 4, 1986
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: William Ferrando
  • Patent number: 4567296
    Abstract: 1-Fluoro-1,1,5-trinitro-3-oxa-5-azahexane which is prepared by reacting one mole of 2-fluoro-2,2-dinitroethanol with one mole of an acetate of the formula ##STR1## wherein R is --CF.sub.3 or CH.sub.3.
    Type: Grant
    Filed: June 29, 1984
    Date of Patent: January 28, 1986
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Theodore C. Adams, Jr., Horst G. Adolph
  • Patent number: 4564501
    Abstract: In the consolidation by atmospheric pressure of nickel-titanium alloy powders, the improvement comprising slowly cooling down the consolidated alloy objects under a high pressure.
    Type: Grant
    Filed: July 5, 1984
    Date of Patent: January 14, 1986
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: David Goldstein
  • Patent number: 4561272
    Abstract: A padlock shackle made of an inner core of ductile nickel-titanium alloy, outer casing of hardened stainless steel, and an intermediate layer of a composite of tungsten carbide particles in a nickel-titanium alloy matrix which is bonded to the nickel-titanium alloy core and mechanically bonded to the stainless outer casing.
    Type: Grant
    Filed: July 5, 1984
    Date of Patent: December 31, 1985
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: David Goldstein
  • Patent number: 4546200
    Abstract: 2,2-Dinitrobutane-1,4-diol and 4-monoesters thereof.
    Type: Grant
    Filed: May 6, 1983
    Date of Patent: October 8, 1985
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Michael E. Sitzmann, Horst G. Adolph
  • Patent number: 4499309
    Abstract: Energetic orthoformates of the formula ##STR1## wherein R and R' vary independently and R is --CH.sub.2 C(NO.sub.2).sub.2 H.sub.3,--CH.sub.2 C(NO.sub.2).sub.3,--CH.sub.2 CF(NO.sub.2).sub.2,--CH.sub.2 CF.sub.2 (NO.sub.2), or--CH.sub.2 CF.sub.3,R' is--CH.sub.2 CF(NO.sub.2).sub.2,--CH.sub.2 F.sub.2 (NO.sub.2), or--CH.sub.2 CF.sub.3,and Y is --F, --N.sub.3, --C.tbd.N, ##STR2## and methods of preparation.
    Type: Grant
    Filed: February 18, 1983
    Date of Patent: February 12, 1985
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Michael E. Sitzmann, William H. Gilligan
  • Patent number: 4453021
    Abstract: 2,2-dinitropropyl 2-fluoro-2,2-dinitroethyl formal which is prepared by the ollowing processes: ##STR1##
    Type: Grant
    Filed: December 27, 1982
    Date of Patent: June 5, 1984
    Assignee: The United States of Americaas represented by the Secretary of the Navy
    Inventor: Horst G. Adolph
  • Patent number: 4452739
    Abstract: Nitroorganic compounds of the formula ##STR1## wherein x and y may be the same or different and are selected from --NO --NO.sub.2. Methods of preparing these compounds are also disclosed.
    Type: Grant
    Filed: March 31, 1983
    Date of Patent: June 5, 1984
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Dorothy A. Cichra, Horst G. Adolph, Mortimer J. Kamlet
  • Patent number: 4449000
    Abstract: A 1:1:2 mixed orthocarbonate of the formula ##STR1## wherein R and R" are each one of the following groups--CH.sub.2 C(NO.sub.2).sub.2 CH.sub.3,--CH.sub.2 C(NO.sub.2).sub.3,--CH.sub.2 CF(NO.sub.2).sub.2,--CH.sub.2 CF.sub.2 (NO.sub.2), and--CH.sub.2 CF.sub.3, andR' is one of the followingCH.sub.2 CF(NO.sub.2).sub.2,CH.sub.2 CF.sub.2 (NO.sub.2), andCH.sub.2 CF.sub.3,provided that R.noteq.R', R.noteq.R", and R'.noteq.R". These 1:1:2 orthoconates are produced by the following reaction sequence: ##STR2## wherein R, R', and R" are as defined above. By choosing R and R" to be the same and either --CH.sub.2 (NO.sub.2).sub.2 CH.sub.3 or --CH.sub.2 C(NO.sub.2).sub.3 in the above reaction, 1:3 mixed orthocarbonates of the formula ##STR3## wherein R.noteq.R', R".noteq.R', R=R", and R and R" are each CH.sub.2 C(NO.sub.2).sub.2 CH.sub.3,CH.sub.2 C(NO.sub.2).sub.3,CH.sub.2 CF.sub.2 (NO.sub.2), orCH.sub.2 CF.sub.3,and R' is CH.sub.2 CF(NO.sub.2).sub.2, CH.sub.2 CF.sub.2 (NO.sub.2) or CH.sub.2 CF.sub.3 may be prepared.
    Type: Grant
    Filed: February 18, 1983
    Date of Patent: May 15, 1984
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: Michael E. Sitzmann, William H. Gilligan
  • Patent number: 4446068
    Abstract: N-substituted fluoroaziridines useful as chemical intermediates and process or making by reaction of fluoroazines with fluorocarbenes.
    Type: Grant
    Filed: April 4, 1967
    Date of Patent: May 1, 1984
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventor: Ronald A. Mitsch