Patents by Inventor Hong B. Chin

Hong B. Chin 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).

  • Ballistic resistant composition article having improved matrix system
    Patent number: 5330820
    Abstract: An impact resistant rigid composite article comprising a fibrous layer comprising a network of filaments dispersed in a rigid matrix comprising one or more thermosetting resins and one or more thermoplastic resins.
    Type: Grant
    Filed: November 6, 1989
    Date of Patent: July 19, 1994
    Assignee: AlliedSignal Inc.
    Inventors: Hsin L. Li, Leroy C. Lin, Dusan C. Prevorsek, Hong B. Chin
  • Impact resistant woven body
    Patent number: 5260122
    Abstract: This invention is related to a woven fibrous article which exhibits relatively low reductions in energy-to-break and tenacity on repeated impacts.
    Type: Grant
    Filed: September 5, 1991
    Date of Patent: November 9, 1993
    Assignee: Allied-Signal Inc.
    Inventors: Dusan C. Prevorsek, Young D. Kwon, Hong B. Chin
  • Composites of thermoplastic and thermoplastic polymers having therein short fibers derived from anisotropic polymers
    Patent number: 5225489
    Abstract: This invention relates to mixtures of short fibers of varying lengths, diameters and aspect ratios composed of an anisotropic polymer, to compositions containing said fibers and one or more thermoplastic or thermoset resins, and to a process for forming said mixtures.
    Type: Grant
    Filed: December 11, 1990
    Date of Patent: July 6, 1993
    Assignee: Allied-Signal Inc.
    Inventors: Dusan C. Prevorsek, Kwok W. Lem, Hong B. Chin
  • Flame resistant ballistic composite
    Patent number: 5167876
    Abstract: This invention relates to a fire retardant compound comprising at least one fibrous layer comprising a network of fibers such as high strength polyethylene or aramid fibers in a matrix such as a blend of a vinyl ester and a polyurethane, and a fire retardant layer comprised of a particulate fire retardant material which decompose an heating to a gaseous material such as magesium hydroxide dispersed in a matrix comprised of relatively high char yield resin such as cured phenolic cyanate resin.
    Type: Grant
    Filed: December 7, 1990
    Date of Patent: December 1, 1992
    Assignee: Allied-Signal Inc.
    Inventors: Kwok W. Lem, Hong B. Chin, Young D. Kwon, Dusan C. Prevorsek, Hsin L. Li
  • Method of forming short fibers composed of anisotropic polymers
    Patent number: 5104599
    Abstract: A process for forming mixtures of short fibers of varying lengths, diameters and aspect ratios composed of an anisotropic polymer.
    Type: Grant
    Filed: March 10, 1989
    Date of Patent: April 14, 1992
    Assignee: Allied-Signal Inc.
    Inventors: Dusan C. Prevorsek, Kwok W. Lem, Hong B. Chin
  • Short fibers composed of antisotropic polymers and composites of thermoplastic and/or thermoset resins and such fibers
    Patent number: 4980232
    Abstract: This invention relates to mixtures of short fibers of varying lengths, diameters and aspect ratios composed of an anisotropic polymer, to compositions containing said fibers and one or more thermoplastic or thermoset resins, and to a process for forming said mixtures.
    Type: Grant
    Filed: March 5, 1987
    Date of Patent: December 25, 1990
    Assignee: Allied-Signal Inc.
    Inventors: Dusan C. Prevorsek, Kwok W. Lem, Hong B. Chin
  • Modified fluoropolymers for low flame/low smoke plenum cables
    Patent number: 4957961
    Abstract: An improved fluoropolymer composition for insulating wires or jacketing cables comprising a blend of fluoropolymer and an additive selected from the class consisting of zinc borate, ZnCO.sub.3, ZnCrO4, ZnMoO.sub.4, Zn.sub.3 (PO.sub.4).sub.2, ZnSiO.sub.4, ZnSO.sub.4, ZnTiO.sub.3, ZnZrO.sub.4, zinc ammonium sulfate, zinc acetyl acetonate, zinc formate, zinc oxalate, BiBO.sub.3, alumina trihydrate, mixtures of molybdenum and tin oxides, molybdenum trioxide, antimony trioxide, and pyrogenic silica. A preferred additive is zinc borate. This composition provides for wire insulation and cable jackets which have improved flame and smoke resistance with federal safety and Underwriters Laboratories standards.
    Type: Grant
    Filed: March 30, 1989
    Date of Patent: September 18, 1990
    Assignee: Ausimont, U.S.A., Inc.
    Inventors: Swayambu Chandrasekaran, Nikhil K. Kundel, Brij Garg, Hong B. Chin
  • Curable phenolic and polyamide blends
    Patent number: 4845162
    Abstract: The present invention relates to a composition comprising a phenolic resin, as for example phenol formaldehyde, an active hydrogen containing polymer as for example a polyamide, and a curing agent, such as a polyepoxide.
    Type: Grant
    Filed: June 1, 1987
    Date of Patent: July 4, 1989
    Assignee: Allied-Signal Inc.
    Inventors: George J. Schmitt, Dusan C. Prevorsek, Hong B. Chin, Kwok W. Lem
  • Copolymerization of ethylene and chlorotrifluoroethylene in an aqueous emulsion
    Patent number: 4482685
    Abstract: A method of emulsion copolymerization of ethylene and chlorotrifluoroethylene in the presence of a water soluble initiator and a water soluble fluorosurfactant. The fluorosurfactant having the general formula: CA.sub.3 (CF.sub.2).sub.B (C.sub.2 H.sub.4).sub.D -X wherein A is selected from H and F, B is 1 to 10, D is 1 to 6, and X is a hydrophilic group.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: November 13, 1984
    Assignee: Allied Corporation
    Inventors: Hong B. Chin, Swayambu Chandrasekaran