Patents by Inventor Joseph M. Laquidara

Joseph M. Laquidara has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 10031119
    Abstract: Colorimetric explosive detection kits comprising compact and flexible packaging with an explosive collection assembly and detection reagents disposed thereon in a single-easy-to use system.
    Type: Grant
    Filed: November 5, 2015
    Date of Patent: July 24, 2018
    Assignee: The United States of America as Represented by the Secretary of the Army
    Inventors: Christopher D. Applegate, Joseph M. Laquidara
  • Patent number: 9575046
    Abstract: Explosive reagent detecting compositions are provided for detecting explosives containing chlorate and hydrogen peroxide. Such compositions include Ru-EDTA complexes, binuclear aromatic hydroxyl (BAH) and an optional lanthanide salt. Embodiments of these compositions may be combined with a compact and flexible packaging as an easy-to-use kit for detecting the presence of explosives.
    Type: Grant
    Filed: November 5, 2015
    Date of Patent: February 21, 2017
    Assignee: The United States of America as Represented by the Secretary of the Army
    Inventors: Joseph M. Laquidara, Christopher D. Applegate
  • Patent number: 5985984
    Abstract: A composition comprising a condensation resin of the formula:R.sup.1 -A-Z[-A-Z'-].sub.n -R.sup.2wherein each A has the structure: ##STR1## and Y is a phenyl group or a methyl group; X is an alkylene group or an arylene group; R.sup.1 and R.sup.2 are each individually a C.sub.4 -C.sub.13 alkyl group, C.sub.4 -C.sub.12 alkyl group substituted with 1 or more hydroxy groups, or a combination thereof; n is 0, 1, or 2 provided that, when n is 0, then Z is a covalent bond, and when n is 1 or 2, then Z is a C.sub.4 -C.sub.13 alkylene group which is unsubstituted or substituted with 1 or more hydroxy groups; and Z' is the same as Z, a covalent bond or a derivative of the condensation resin. Along with an ink formulation comprising. The composition and method for preparing the above condensation resin having an increased softening temperature.
    Type: Grant
    Filed: July 8, 1998
    Date of Patent: November 16, 1999
    Assignee: Sun Chemical Corporation
    Inventors: Subhankar Chatterjee, Joseph M. Laquidara, Albert A. Kveglis, Bhalendra J. Patel
  • Patent number: 5877259
    Abstract: A heat-sealable adhesive for dissimilar substrates is disclosed comprising an organic solvent suspension of a graft copolymer of an A-B-A terblock copolymeric rubber, olefin copolymer and olefin terpolymer. Processing conditions are improved over known adhesive preparation conditions.
    Type: Grant
    Filed: October 14, 1997
    Date of Patent: March 2, 1999
    Assignee: Sun Chemical Corporation
    Inventors: Albert A. Kveglis, Robert J. Catena, Joseph M. Laquidara, Stavros Staveris
  • Patent number: D786722
    Type: Grant
    Filed: December 9, 2015
    Date of Patent: May 16, 2017
    Assignee: The United States of America as Represented by the Secretary of the Army
    Inventors: Christopher D. Applegate, Joseph M. Laquidara