Month of March 2008 - Page Number 16

Showing 151 - 160 of 664 from March 2008
Browse Prior Art Database
  1. 151.
    Articles or structures can be treated to convert mustard gas to divinylsude by coating on said articles or structures a composition containing a transition metal complex of a tetrasulfonated or tetraamino phthalocyanine.
    IPCOM000000223D | Original Publication Date: 1987-Mar-03
  2. 152.
    Hydrocarbon conversion catalysts are prepared from synthetic faujasite Type Y zeolites which have an initial (as synthesized) silica to alumina ratio in excess of 5.6 and preferably above 5.8. The catalysts are highly active for the catalytic cracking of hydrocarbons and are particularly resistant to deactivation by...
    IPCOM000000222D | Original Publication Date: 1987-Mar-03
  3. 153.
    A ramjet fuel control system that provides a regulated fuel pressure of a predetermined differential between the fuel pump pressure and the inlet pressure to a metering valve. The differential regulator uses a spool valve and sleeve in which the sleeve has ports positioned to prevent hydrodynamic flow force while the...
    IPCOM000000221D | Original Publication Date: 1987-Feb-03
  4. 154.
    IPCOM000168749D | Original Publication Date: 2008-Mar-24
  5. 155.
    Improved measurement of optical material degradation is provided by a comator utilizing a vidicon focused upon an illuminated white contrast target card. The optic under test is positioned between the vidicon and the target. The output of the vidicon as it scans the card is compared with the output for an undamaged...
    IPCOM000000220D | Original Publication Date: 1987-Feb-03
  6. 156.
    Improved method of manufacturing composite rocket motor cases and laminated tructures is disclosed which includes a layered procedure wherein a high percentage of a highly flexibilized, low-modulus epoxy blend of a resin composition is employed in the matrix of the innermost layer section with a subsequent, gradual...
    IPCOM000000219D | Original Publication Date: 1987-Feb-03
  7. 157.
    A marksmanship training system has been developed which depends upon the mal levels of infrared radiation emitted from warm-blooded animals, such as humans. An infrared detector is mounted upon a simulated rifle or unloaded real rifle, or other weapon. This detector is mounted with IR lenses in such a way that a...
    IPCOM000000218D | Original Publication Date: 1987-Feb-03
  8. 158.
    A hydraulic recoil mechanism, which may be used as a shock absorbing device ontrols both the recoil and counter-recoil motion of a cannon. Main recoil energy is dissipated via a movable cylindrical piston rod which pumps hydraulic fluid through a series of orifices into a primary chamber and is subsequently metered...
    IPCOM000000217D | Original Publication Date: 1987-Feb-03
  9. 159.
    An encapsulated planar cathode structure is formed for a vacuum tube. A multibeam cathode ray tube is obtained by heating in the CRT such a structure with a plurality of separated electron emissive layers to remove the encapsulation material. Positive photoresist technology is utilized: for obtaining delineated...
    IPCOM000000216D | Original Publication Date: 1987-Feb-03
  10. 160.
    This fuze is a subassembly of a spherical smoke grenade. The grenade compes a rubber case with the main charge therein. The fuze comprises a metal body one surface of which is sperhical and forms part of the spherical exterior of the grenade. The fuze comprises an arm/safe mechanism which includes pins, pull rings, a...
    IPCOM000000215D | Original Publication Date: 1987-Feb-03