Resources Contact Us Home
The United States of America as represented by the Secretary of the Navy Patents
The United States of America as represented by the Secretary of the Navy
Washington, DC
No. of patents:

Patent Number Title Of Patent Date Issued
T100405 Process for producing a powdered flavoring material March 3, 1981
A powdered orange flavor containing 27 fold orange oil adsorbed on rice sch was prepared by a menthol treatment process. The powder contained the equivalent flavoring potency of 18% by wt. of whole orange oil, which was the maximum obtainable; other rice starch samples contained lesser
RE42858 Method and apparatus for identifying and tracking project trends October 18, 2011
A method and apparatus for computer-assisted project analysis. Planned values for successive times for each of a plurality of parameters are stored in a database. Another database receives measured values of the parameters at the successive times. A statistical analysis including com
RE42533 Capacitatively shunted quadrifilar helix antenna July 12, 2011
A quadrifilar helix antenna is provided having a feedpoint for the antenna connecting to individual helical antenna elements. A capacitive network, distributed along the length of the antenna, constitutes a variable frequency shunting network. At each position a first capacitive stru
RE40616 Port security barrier system January 6, 2009
A port security system comprising a continuous modular, floating barrier that is installed in lengths ranging from a few hundred feet to over a mile. The port security system is designed to stop high speed explosive laden waterborne craft traveling at speeds of fifty knots or greater fro
RE39428 High temperature elastomers from linear poly (silarylene-siloxane-acetylene) December 12, 2006
A linear polymer has repeating units represented by the formula ##STR00001## wherein (a) n is an integer greater than or equal to 0, (b) x is an integer greater than or equal to 1, and ##STR00002## represents an unconjugated acetylenic group when x is equal to 1 or conjugated ace
RE39332 High temperature elastomers from linear poly (silarylene-siloxane-acetylene) October 10, 2006
A linear polymer has repeating units represented by the formula ##STR00001## wherein (a) n is an integer greater than or equal to 0, (b) x is an integer greater than or equal to 1, and ##STR00002## represents an unconjugated acetylenic group when x is equal to 1 or conjugated ace
RE37207 Decontamination solution and method June 5, 2001
A chemical warfare agent decontamination solution made up of about 20% of a quaternary ammonium complex containing benzyltrimethylammoniumchloride and benzyltriethylammonium chloride and about 20% by weight of an oxidizer, dissolved in a solvent, such as water or glycol, is provided. Thi
RE36979 Surface conforming flexible eddy current probe for scanning varying surface contours December 5, 2000
A flexible core eddy current probe is disclosed for testing of curved or egular surfaces. The core is comprised of a flexible binder loaded with a powdered magnetic material and then formed into a specific flexible core shape continuously adaptable to irregular or curved surfaces. The f
RE36643 Buoyed sensor array communications system April 4, 2000
A buoyed sensor array communications system comprises multiple sensor syss electrically connected to a signal transmission line which are positioned at predetermined locations along the signal transmission line to form a linear sensor array. Each of the sensor systems generates a data
RE36093 Submersible boat February 16, 1999
A submersible boat is provided which utilizes a planing boat hull with a sharp bow and blunt stern. The submersible boat performs as a planing boat until it nears the target location. Then, the boat submerges in order to avoid detection. After this vessel submerges, it travels with the b
RE34370 Bloch-line memory element and RAM memory September 7, 1993
The present invention relates to a Bloch-line memory element and a nonvolatile RAM memory using such a Bloch-line memory element. The Bloch-line memory element comprises a planar magnetic memory element having magnetic domains separated by a wall which contains a Bloch-line disposed
RE34322 Preparation of hard magnetic alloys of a transition metal and lanthanide July 27, 1993
A method of preparing alloy of a transition metal and lanthanide comprising the steps of alloying a transition metal, boron, at least one lower-weight lanthanide having none or few stable compounds with iron, optionally one or more higher-weight lanthanides, a glass former, and optionall
RE33992 Pulsed X-ray lithography July 14, 1992
A method and means for x-ray lithography which utilizes means for producing in a vacuum system a high-temperature plasma from which soft x-rays are emitted. The x-rays pass through a mask exposing an x-ray resist on a substrate to produce the desired pattern on the substrate. The x-ray
H995 Preamplifier for laser guided projectile November 5, 1991
A gain controllable amplifier wherein a plurality of signal paths are proed with each of the signal paths having predetermined different gain characteristics. The gain of the total amplifier is selected by application of power supply voltages to amplying stages of the different sign
H991 Synthesis of nitratomethylmethyloxetane (NMMO) November 5, 1991
A method of preparing 3-nitratomethyl-3-methyloxetane.
H990 Recrystallization of 3-nitro-1,2,4-triazol-5-one from dimethylsulfoxide and methylene chloride November 5, 1991
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
H973 5-carboxyl-1,3-diamino-2,4,6-trinitrobenzene and method of preparation October 1, 1991
5-carboxy-1,3-diamino-2,4,6-trinitrobenzene (DATBA), ##STR1## which is prepared by reacting 5-fluoro-1,3-diamino-2,4,6-trinitrobenzene with cyanotrimethylsilane to form 5-cyano-1,3-diamino-2,4,6-trinitrobenzene which is then hydrolyzed with a strong acid to form the DATBA.
H969 Fire, temperature and shock resistant explosives October 1, 1991
A practical, castable plastic bonded explosive (PBX) is disclosed that is sistant to fire, aerodynamic heating, and mechanical stimuli-impact. The binder is composed of 2-ethylhexyl acrylate, dioctylmaleate, N-vinyl pyrrolidone, Aerosol R-972, t-butyl perbenzoate, cobaltous acetylace
H959 Projectile terminal delivery vehicle assembly September 3, 1991
A projectile and sub-projectile assembly including a centering tube positable within a chamber of the projectile to retain the sub-projectile positioned in the projectile. An expandable locking ring is positionable within the projectile through an opening in the rear of the projectile a
H948 Semiconductor-semiconductor compound insulator-insulator structures August 6, 1991
A process for the interdisposition of a semiconductor compound by high dose oxygen ion implantation after a high quality single crystal semiconductor film has been formed on an insulator substrate. Specifically, in one embodiment, after the formation of a single crystal silicon semicondu
H947 Packaging for explosive (ALCLO) pellets August 6, 1991
Tablets of aluminum and potassium perchlorate (ALCLO), used to ignite a perred fuel in a closed cycle steam engine, are wrapped in aluminum foil to avoid the creation of powdered ALCLO. The prevention of powdering the ALCLO tablets reduces the possibility of inadvertent ignition from
H939 Commutator pulse tachometer July 2, 1991
A tachometer for measuring speed and armature position of a motor is disced whereby the counter electromotive force present in spikes on the power terminals are shaped, analyzed and displayed as tachometer information. The spikes occur as commutation takes place allowing a coarse an
H902 Air cooled helmet April 2, 1991
A protective helmet adapted for distributing cooled air to the head of a son comprising an outer shell and an inner lining of open cell foam. A cool air inlet conducts cooled air into the capillary system of the open cell foam where it is distributed throughout the volume of the foam. T
H879 Method and device for inspecting circumferentially conducting materials January 1, 1991
A device for inspection by eddy current methods of materials exhibiting cumferential conductivity. This device finds application for the inspection of filament-wound carbon fiber reinforced composites which do not usually have sufficient conductivity in the axial direction to allow
H866 Shaped charge assembly January 1, 1991
Improved shaped charge assembly of relative lightweight and sealable consction and composed of nonmetallic and nonmagnetic materials that can be used for selectively destroying or disarming a variety of targets. The assembly is generally made up of casing means of tubular-like confi
H865 Apparatus for attaching ordnance to barrier targets January 1, 1991
The invention is directed to a Pyronol torch and holder device for provid quick and efficient attachment of the torch to a barrier target (flat, curved, or irregular shape) that is made of steel or magnetic steel alloys. The device provides for attachment to the target and for holding a
H861 Method for manufacturing 3-nitro-1,2,4-triazol-5-one December 4, 1990
A process for preparing 3-nitro-1,2,4-triazol-5-one by nitrating 1,2,4-trol-5-one in 70% nitric acid at a temperature of from C. to C. and then crystallizing out the product 3-nitro-1,2,4-triazol-5-one at a temperature of from C. to C. The
H84 Real-time polar controlled video processor July 1, 1986
The real-time polar controlled video processor electronically rotates scene nformation in a real-time video processor. By dynamically specifying the origin of each desired consecutive output line from subpixel space, and by specifying the delta "X" and delta "Y" inputs (of X-Y Cartesian
H833 Protective helmet visor for use with vision assisting devices November 6, 1990
A face protecting visor is provided for use when wearing optical devices h a helmet. A clear viewing portion of the visor is retained in the helmet by a bezel portion which extends structurally to bear against the outer surface of the helmet, thereby translating impact forces therea
H821 Means and method for performing shielding effectiveness measurements using mode-stirred chambers September 4, 1990
A method of determining radiated shielding effectiveness for a piece of epment under test (EUT) utilizing a mode-stirred chamber. Radio frequency (rf) fields are transmitted from a broad band noise source into the mode-stirred chamber. A first paddle wheel tuner uniformly distributes th
H816 Stibine filter and antimonial lead acid batteries September 4, 1990
Stibine is removed from gases generated in antimonial lead-acid batteries by using a filter having carbon powder (especially activated charcoal) as the active agent.
H794 Discarding rotating band for projectile July 3, 1990
An improved rotating band for a projectile is disclosed. The rotating band omprises a plastic sleeve, two micarta inserts, and a retainer ring. One micarta insert, located in the middle of the plastic sleeve, contains grooves which increase the friction coefficient and elasticity of the
H787 Carbohydrazinium dinitrate June 5, 1990
Carbohydrazinium dinitrate, which is formed by adding 2 moles of nitric a (HNO.sub.3) to each mole of carbohydrazide (H.sub.2 NHNCONHNH.sub.2). This salt is useful as an oxidizer in slurry gun propellants.
H786 Copolyformals of 1,2-bis(2-hydroxyethyl)-1,2-dicarbadodecaborane and polynitroalkyl diols June 5, 1990
Dihydroxy-terminated copolyformals formed fromA. formaldehyde andB. a diol comonomer mixture of(1) 1,2-bis(2-hydroxyethyl)-1,2-dicarbadodecaborane(12) and(2) a nitrodiol which is HOCH.sub.2 CH.sub.2 N(NO.sub.2)CH.sub.2 CH.sub.2 , HOCH.sub.2 CH.sub.2 N(NO.sub.2)CH.sub.2 C(NO.sub.2).sub.2 CH.sub.2
H784 Copolyformals of 1,2-bis(2-hydroxyethyl)-1,2-dicarbadodecaborane(12) and polyfluoroalkyl diols June 5, 1990
Dihydroxy-terminated copolyformals formed fromA. formaldehyde andB. a diol comonomer mixture of(1) 1,2-bis(2-hydroxyethyl)-1,2-dicarbadodecaborane(12) and(2) a fluorodiol which is HOCH.sub.2 CF.sub.2 CF.sub.2 CF.sub.2 CH.sub.2 HOCH.sub.2 CF.sub.2 CF.sub.2 CF.sub.2 CF.sub.2 CH.sub.2 OH,
H78 5-aza-3,3,7,7-tetranitrononane-1,9-diols and method of preparation July 1, 1986
Energetic diols of the formula ##STR1## wherein R is --H, --NO, --NO.sub.2, --CN, or --CH.sub.2 COOH, and diesters of the formula ##STR2## wherein R is --H, --NO, --NO.sub.2, --CN, --CH.sub.2 COOCH.sub.3, --CH.sub.2 COOCH.sub.2 C(NO.sub.2).sub.2 CH.sub.3, or --CH.sub.2 CO
H778 Microencapsulated catalyst and energetic composition containing same May 1, 1990
A microencapsulated curing catalyst for a polymer prepared from an isocyae or functionally terminated polyolefin comprises a catalyst selected from the group consisting of ferric acetylacetonate, dibutyltin dilaurate, the catalyst having a particle size of less than 50 micrometers,
H753 Rigidized oxazole dyes March 6, 1990
The quaternary salts of rigidized 1,3-oxazole compounds of the formula: ##STR1## where R is either H or CH.sub.3 O. The compounds are produced in a modif Robinson-Gabriel synthesis of oxazoles. These dyes are used in solution with non-interfering polar solvents, such as ethanol and
H730 Hydroxy-terminated copolyformals of fluorodiols with nitrodiols February 6, 1990
Energetic dihydroxy-terminated copolyformals which are formed from formalyde and fluorodiol and nitrodiol comonomers where the fluorodiol is HOCH.sub.2 CF.sub.2 CF.sub.2 CF.sub.2 CF.sub.2 CH.sub.2 OH, HOCH.sub.2 CF.sub.2 CF.sub.2 CF.sub.2 CH.sub.2 OH, HOCH.sub.2 CF(CF.sub.3)OCF.sub.2
H719 Preparation of spheroidal 3-nitro-1,2,4-triazol-5-one by crystallization December 5, 1989
A process for recrystallizing crude, rod-like or jagged crystals of 3-nit1,2,4-triazol-5-one into spheroidal crystals by using water containing from 0.01 to 0.20 weight percent of a fluorochemical surfactant and from 0.01 to 0.20 weight percent of methyl cellulose.
H714 Serial data word processing arrangement November 7, 1989
A serial data word processing arrangement which can be used as a hand held security access control is disclosed. A microprocessor and electronically erasable and programmable red only memory chips (EEPROM), are used in a novel manner for storing security codes or other data resulting in
H710 Horizon reference system for a rotating body November 7, 1989
A horizon reference system has a plurality of microwave radiation sensors which are selectively connected by a controller to a superheterodyne receiver. The output signals of the receiver are processed in conjunction with antenna selection data to provide roll angle with reference to the
H709 Heater system for curing rocket motor materials November 7, 1989
A heating system for curing rocket motors includes a plurality of separate lectrical resistance heating elements such as heating rods or cal-rod heaters. The system is floor mounted and has a cantilever supported heating section that is temporarily positioned and sealed within the int
H707 Method of preventing latch-up failures of CMOS integrated circuits November 7, 1989
A method for preventing latch-up in an integrated circuit structure, and in particular, in a CMOS structure, includes the use of a high-energy blanket or maskless ion implant that reduces the substrate resistance by creating a highly ion doped buried layer in the semiconductor device. Th
H687 Video microimaging system October 3, 1989
An apparatus for observing defects in and evolution of induced damage on a est surface is created by combining an illumination system with a magnification system. A visible light source is used to illuminate the surface of an optical sample. A test laser system is aligned to illuminate
H683 Method for reloading a vertical launching system with missiles from a supply ship October 3, 1989
A method of loading a cell of a vertical launching system missile launcher n a combatant ship with a canistered missile from a supply ship wherein the canistered missile is transferred from the supply ship to a fixed guide on the deck of the combatant ship, upended in the guide, moved awa
H664 Power combiner for microwave sources August 1, 1989
A tuned cavity with a number of coaxial circuit microwave sources spaced about the cavity and disposed oppositely of the cavity from flat loads which suppress oscillations of the sources at undesired frequencies, the loads being adjacent to the cavity to provide wide bandwidth and a comp
H644 Method for preparing 2,2,2-trinitroethyl 2-nitroxyethyl ether June 6, 1989
A process for preparing 2,2,2-trinitroethyl 2-nitroxyethyl ether by the fowing reaction sequence: ##STR1## 2,2,2-Trinitroethyl 2-nitroxyethyl ether is useful as an energetic plasticizer in propellants and explosives.
H626 Sol-gel ceramic oxides April 4, 1989
A method of synthesizing ceramic oxides using the Sol-Gel process to control particle size distribution, crystal structure and to achieve the selective incorporation of transition metals within a ceramic oxide matrix in order to produce tailored oxides with specific particle morphology a
H62 Closed loop binary digital communication system May 6, 1986
A closed loop system for communication of binary data utilizes master or a sources and slave or data sink stations, each including a transmit buffer, a three-state transmitter, a receiver, a comparator, a three-state receiver, a receive buffer, a timer, a filter and a local controller,

  Recently Added Patents
Collaborative computing community role mapping system and method
Asymmetric switching rectifier
Process for producing a carbon-comprising support
Linear jet ionizer
Light emitted diode
Online data conversion technique using a sliding window
Image processing system and method
  Randomly Featured Patents
Apparatus and method for controlling a variable displacement pump
Method for reproducing pictures from original pictures depending on the desired layout
Roughness elimination by control of strength of polymer sheet in relation to base paper
Apparatus for assessing the stiffness of a sheet
Protection against liver damage by HGF
Bridged metallocenes for olefin copolymerization
Non-intrusive movement measuring apparatus and method using wearable electro-conductive fiber
Method of removing material from a bed of a body of water
Lubrication system for a turbocharger
Powder dispensing golf ball marker with built-in divot repair tool