3632641

Information

• Patent Grant
• 3632641

• References
• Source

• Patent Number

  3,632,641

• Date Filed

  Not available

• Date Issued

  Tuesday, January 4, 1972
  53 years ago

• CPC

  • C07C45/00 - Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms Preparation of chelates of such compounds
  • C07C45/87 - Preparation of ketenes or dimeric ketenes
  • C07C49/167 - containing only fluorine as halogen
  • C07C49/88 - Ketenes Dimeric ketenes
  • C07C51/00 - Preparation of carboxylic acids or their salts, halides or anhydrides
  • Y10S516/06 - Protein or carboxylic compound containing

• US Classifications

  • 562 - Organic compounds
  • 106 - Compositions: coating or plastic
  • 252 - Compositions
  • 516 - Colloid systems and wetting agents
  • 560 - Organic compounds
  • 568 - Organic compounds