Patents Represented by Attorney Robert W. Church
  • Patent number: 4157299
    Abstract: 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: Grant
    Filed: January 22, 1976
    Date of Patent: June 5, 1979
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: Robert A. Landowne
  • Patent number: 4142859
    Abstract: 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: Grant
    Filed: June 23, 1977
    Date of Patent: March 6, 1979
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: Roy E. Shaffer
  • Patent number: 4085112
    Abstract: 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: Grant
    Filed: September 11, 1962
    Date of Patent: April 18, 1978
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Robert H. Poirier, Edward J. Poziomek
  • Patent number: 4083692
    Abstract: 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: Grant
    Filed: June 4, 1970
    Date of Patent: April 11, 1978
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Joseph Epstein, Robert M. Heggie, John J. Norman
  • Patent number: 4065529
    Abstract: 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: Grant
    Filed: January 5, 1976
    Date of Patent: December 27, 1977
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Roger R. Lavertu, Antonin Godbout
  • Patent number: 4052927
    Abstract: 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: Grant
    Filed: September 1, 1966
    Date of Patent: October 11, 1977
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: Abraham Flatau
  • Patent number: 4043490
    Abstract: A new filling apparatus for liquids and slurries.
    Type: Grant
    Filed: April 10, 1975
    Date of Patent: August 23, 1977
    Inventor: Harold D. McKinney
  • Patent number: 4033720
    Abstract: 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: Grant
    Filed: May 31, 1974
    Date of Patent: July 5, 1977
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: Achille Silvestri
  • Patent number: 4032531
    Abstract: 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: Grant
    Filed: December 3, 1969
    Date of Patent: June 28, 1977
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: William R. Hydro
  • Patent number: 4012464
    Abstract: 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: Grant
    Filed: September 24, 1965
    Date of Patent: March 15, 1977
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Lawrence C. Buckles, Stephen M. Lewis, deceased, Florence E. Lewis, heir
  • Patent number: 4012205
    Abstract: 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: Grant
    Filed: January 5, 1966
    Date of Patent: March 15, 1977
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Leonard Cohen, William J. Connick, Jr.
  • Patent number: 4004517
    Abstract: A new pyrotechnic munition having an expendable and disintegrable mandrel d a process of manufacture thereof.
    Type: Grant
    Filed: January 2, 1975
    Date of Patent: January 25, 1977
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Melvin N. Gerber, Robert T. Cannon, Mitchell E. Penn
  • Patent number: 4002268
    Abstract: A new filling process for liquids and slurries.
    Type: Grant
    Filed: March 19, 1975
    Date of Patent: January 11, 1977
    Inventor: Harold D. McKinney
  • Patent number: 3982489
    Abstract: 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: Grant
    Filed: November 29, 1972
    Date of Patent: September 28, 1976
    Inventors: Abraham Flatau, Donald N. Olson, Miles C. Miller
  • Patent number: 3974774
    Abstract: 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: Grant
    Filed: November 2, 1971
    Date of Patent: August 17, 1976
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Joseph G. Schaffner, Joseph A. Werner, Jacob Klein
  • Patent number: 3975166
    Abstract: 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: Grant
    Filed: December 23, 1966
    Date of Patent: August 17, 1976
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: Howard Julian Troffkin
  • Patent number: 3966412
    Abstract: 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: Grant
    Filed: March 25, 1975
    Date of Patent: June 29, 1976
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: Howard L. Stroterhoff
  • Patent number: 3957437
    Abstract: 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: Grant
    Filed: May 17, 1974
    Date of Patent: May 18, 1976
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: Eleanor V. Crabtree, Edward J. Poziomek
  • Patent number: 3951070
    Abstract: 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: Grant
    Filed: December 6, 1973
    Date of Patent: April 20, 1976
    Inventors: Abraham Flatau, Donald N. Olson, Miles C. Miller