Patents Represented by Attorney Robert W. Church
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Patent number: 4157299Abstract: A process of using a two-phase gas or liquid filter and thin layer chromaraphy member having a filter portion and a chromatography portion. The sample is collected and analyzed on the same member. A developing solvent of substantially acrylonitrile-benzene-petroleum ether is used to allow the sample to chromatograph on the chromatography portion of the member.Type: GrantFiled: January 22, 1976Date of Patent: June 5, 1979Assignee: The United States of America as represented by the Secretary of the ArmyInventor: Robert A. Landowne
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Patent number: 4142859Abstract: Process and device for detecting impurities in the atmosphere by an inteny-time rate technique whereby chemiluminescent reaction curves are developed and found to be representative of specific materials. Hence, by comparing known intensity-time rate curves with curves had by actual measurings, the invention enables the user to discern many more materials never before detected.Type: GrantFiled: June 23, 1977Date of Patent: March 6, 1979Assignee: The United States of America as represented by the Secretary of the ArmyInventor: Roy E. Shaffer
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Patent number: 4085112Abstract: 1. A compound having the formula: ##STR1## where R is an alkyl group of 1-4 carbons and X is selected from the group onsisting of chlorine, bromine, and iodine.Type: GrantFiled: September 11, 1962Date of Patent: April 18, 1978Assignee: The United States of America as represented by the Secretary of the ArmyInventors: Robert H. Poirier, Edward J. Poziomek
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Patent number: 4083692Abstract: A method comprising an unknown solution adding an organophosphorus thio a salt solution for sufficient time to form compounds having anticholinesterase activity in the reaction solution, contacting the reaction solution with a cholinesterase supported on a suitable substrate, adding indoxyl acetate and observing a non-color or blue color change in the substrate; the absence of color indicates the formation of compounds with anticholinesterase activity and the blue color of the substrate indicating that there was no formation of compounds with anticholinesterase activity.Type: GrantFiled: June 4, 1970Date of Patent: April 11, 1978Assignee: The United States of America as represented by the Secretary of the ArmyInventors: Joseph Epstein, Robert M. Heggie, John J. Norman
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Patent number: 4065529Abstract: A technique for the spheroidization of angular RDX crystals. The technique onsists of agitating such angular RDX crystals in a cyclohexanone medium saturated with RDX, during which time the temperature is raised to and then maintained at a predetermined level. When the desired degree of spheroidization obtained by partial dissolution and erosion is reached, the suspension is discharged to the centrifuge and washed. The process is carried out entirely in liquid media, which minimizes explosion hazards. It gives a high degree of spheroidization when crystals larger than about 70 microns are used. The use of such spheroidized RDX crystals increases the mix fluidity of composite explosives, thereby permitting the production of explosives having very high solid loadings in liquid binder or molten form.Type: GrantFiled: January 5, 1976Date of Patent: December 27, 1977Assignee: The United States of America as represented by the Secretary of the ArmyInventors: Roger R. Lavertu, Antonin Godbout
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Patent number: 4052927Abstract: An airborne launcher and method of delivering a munition system comprising n combination (a) means to rotate the autorotor to a predetermined angular velocity prior to release from the launcher (b) means which direct the rotation of the autorotor in a clockwise or counterclockwise direction resulting in the desired angle of glide of the munition to a preselected area without the aid of the forward speed of the airborne vehicle.Type: GrantFiled: September 1, 1966Date of Patent: October 11, 1977Assignee: The United States of America as represented by the Secretary of the ArmyInventor: Abraham Flatau
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Patent number: 4043490Abstract: A new filling apparatus for liquids and slurries.Type: GrantFiled: April 10, 1975Date of Patent: August 23, 1977Inventor: Harold D. McKinney
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Patent number: 4033720Abstract: A gas or liquid filter and analysis strip and process of detection using it with a thin-layer chromatographic process.The invention described herein may be manufactured and used by or for the government for government purposes without the payment of royalties thereon or therefor.Type: GrantFiled: May 31, 1974Date of Patent: July 5, 1977Assignee: The United States of America as represented by the Secretary of the ArmyInventor: Achille Silvestri
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Patent number: 4032531Abstract: The method and compositions of matter useful as incapitating agents having he formula ##STR1## Z is a hydrocarbon chain of 1 to 4 carbon atoms; N IS A WHOLE NUMBER FROM 1 TO 8.Type: GrantFiled: December 3, 1969Date of Patent: June 28, 1977Assignee: The United States of America as represented by the Secretary of the ArmyInventor: William R. Hydro
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Patent number: 4012464Abstract: 1. A composition consisting of S-(diisopropylamino ethyl)O-ethyl methylphhonothioate, and a stabilizing amount of a soluble carbodiimide selected from the group consisting of dicyclohexylcarbodiimide, diisopropylcarbodiimide, d-o-tolylcarbodiimide, bis(3-chloro-2-methyl-phenyl)carbodiimide, di(p-nitrophenyl)carbodiimide, di-p-tolylcarbodiimide, di(o-chloro-phenyl)carbodiimide, di(o-methoxyphenyl) carbodiimide, and 1 cyclohexyl-3-(2-morpholinoethyl)carbodiimide.Type: GrantFiled: September 24, 1965Date of Patent: March 15, 1977Assignee: The United States of America as represented by the Secretary of the ArmyInventors: Lawrence C. Buckles, Stephen M. Lewis, deceased, Florence E. Lewis, heir
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Patent number: 4012205Abstract: New composition of matter and method of preparation thereof consisting estially of a liquid hydrocarbon and a reaction product of tolylene diisocynate with a mixture of .beta.-amino derivatives of 15-20 carbon n-alkanes and having utility as a semi-solid hydrocarbon fuel for devices such as flamethrowers and fire bombs.Type: GrantFiled: January 5, 1966Date of Patent: March 15, 1977Assignee: The United States of America as represented by the Secretary of the ArmyInventors: Leonard Cohen, William J. Connick, Jr.
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Patent number: 4004517Abstract: A new pyrotechnic munition having an expendable and disintegrable mandrel d a process of manufacture thereof.Type: GrantFiled: January 2, 1975Date of Patent: January 25, 1977Assignee: The United States of America as represented by the Secretary of the ArmyInventors: Melvin N. Gerber, Robert T. Cannon, Mitchell E. Penn
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Patent number: 4002268Abstract: A new filling process for liquids and slurries.Type: GrantFiled: March 19, 1975Date of Patent: January 11, 1977Inventor: Harold D. McKinney
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Patent number: 3982489Abstract: A rotatable airfoil non-lethal sting projectile comprising a hollow closed circular ring wing surrounding a central open area. The projectile consists of an aerodynamic lifting body of a thick ring wing geometry which uses spin imparted to it from a launching means for its gyroscopic stability. The combination of aerodynamic stability characteristics and high spin rate (i.e. above 2,000 rpm) results in a flat trajectory and extended range capability.The projectile is intended as a riot control weapon. Impact is non-lethal, but may be painful. The subsonic launch velocity, the non-metallic light weight structure, the soft resilience, and relatively large size of the projectile avoids serious bodily harm due to impact with a person even at point-blank range.Type: GrantFiled: November 29, 1972Date of Patent: September 28, 1976Inventors: Abraham Flatau, Donald N. Olson, Miles C. Miller
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Patent number: 3974774Abstract: A projectile for use in a multishot portable weapon system containing a voelastic solution of high molecular weight polyisobutylene in triethylaluminum to be delivered to a target site to inflict casualties and/or produce a conflagration.Type: GrantFiled: November 2, 1971Date of Patent: August 17, 1976Assignee: The United States of America as represented by the Secretary of the ArmyInventors: Joseph G. Schaffner, Joseph A. Werner, Jacob Klein
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Patent number: 3975166Abstract: The invention is a composition of matter comprising acrylonitrile, an acrc polymer containing a nitrile group and isopropyl dicyanamide or 1,1-dimethyl-2,2-dicyanohydrazine gelling agent, useful as fuel gels.Type: GrantFiled: December 23, 1966Date of Patent: August 17, 1976Assignee: The United States of America as represented by the Secretary of the ArmyInventor: Howard Julian Troffkin
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Patent number: 3966412Abstract: A self-contained sampler for use in the detection of low concentrations of ewisite; i.e., chlorovinyldichlorarsine in air through use of a sensitive colorimetric method.Type: GrantFiled: March 25, 1975Date of Patent: June 29, 1976Assignee: The United States of America as represented by the Secretary of the ArmyInventor: Howard L. Stroterhoff
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Patent number: 3957437Abstract: Method and compounds for detecting glycolate incapacitating chemical agen the detecting compounds have the generic formula ##SPC1##Wherein R is an amino or imino group. The glycolate agents have the generic formula ##EQU1## wherein R, R.sup.1, and R.sup.11 are each any aromatic group, any aliphatic group, any substituted aromatic group, any substituted aliphatic group, any cyclo aliphatic group, any cyclo aliphatic group having nitrogen in the cyclic structure, and any combinations thereof.Type: GrantFiled: May 17, 1974Date of Patent: May 18, 1976Assignee: The United States of America as represented by the Secretary of the ArmyInventors: Eleanor V. Crabtree, Edward J. Poziomek
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Patent number: 3951070Abstract: A rotatable airfoil projectile comprising a hollow closed circular ring wing surrounding a central open area with a non-lethal riot control agent positioned within the hollow ring. The projectile consists of an aerodynamic lifting body of a thick ring wing geometry which uses spin imparted to it from a launching means for its gyroscopic stability. The combination of aerodynamic stability characteristics and high spin rate (i.e. above 2,000 rmp) results in a flat trajectory and extended range capability.The projectile ruptures on impact due to centrifugal and impact forces to distribute the non-lethal riot control payload about the target area. The sub-sonic launch velocity avoids bodily harm due to impact with a person even at point-blank range.Type: GrantFiled: December 6, 1973Date of Patent: April 20, 1976Inventors: Abraham Flatau, Donald N. Olson, Miles C. Miller