3337437

Information

• Patent Grant
• 3337437

• References
• Source

• Patent Number

  3,337,437

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1967
  57 years ago

• CPC

  • C07C303/20 - by addition of sulfurous acid or salts thereof to compounds having carbon-to-carbon multiple bonds
  • Y10S204/903 - Inorganic chemical treating agent
  • Y10S204/904 - Metal treating agent
  • Y10S204/905 - Heavy metal agent
  • Y10S204/912 - Oxygen treating agent

• US Classifications

  • 204 - Chemistry: electrical and wave energy