Patents Assigned to Standard Fireworks Ltd.
  • Pryotechnic composition and device containing such composition
    Patent number: 5525166
    Abstract: A pyrotechnic composition, particularly for fireworks, which contains an organic compound having at least one aromatic group as a binder. The compound preferably has a weight ratio of carbon:hydrogen of at least 10:1 and is substantially free of groups of the formulae COOH or COO.sup.-M.sup.+, wherein M.sup.+ is the equivalent of a metal ion. Also, pyrotechnic devices containing such composition.
    Type: Grant
    Filed: February 4, 1994
    Date of Patent: June 11, 1996
    Assignee: Standard Fireworks Ltd.
    Inventor: Barry Cook