Smokeless fireworks

Smokeless fireworks

CN
  • CN 100,405,000 C
  • Filed: 05/20/2003
  • Issued: 07/23/2008
  • Est. Priority Date: 05/20/2003
  • Status: Active Grant
First Claim
Patent Images

1. Smokeless fireworks, its component and percetage by weight are:

  • Nitrocotton 50~

    70% ammonium perchlorate 15~

    25%Colouring agent 15~

    30%.

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