3313736

Information

• Patent Grant
• 3313736

• References
• Source

• Patent Number

  3,313,736

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1967
  58 years ago

• CPC

  • B01D19/0477 - which contain N-atoms
  • C08G73/0233 - Polyamines derived from (poly)oxazolines, (poly)oxazines or having pendant acyl groups
  • C09K8/58 - Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil
  • C10L1/221 - compounds of uncertain formula; reaction products where mixtures of compounds are obtained
  • Y10S507/936 - Flooding the formation
  • Y10S516/07 - Organic amine, amide, or n-base containing

• US Classifications

  • 516 - Colloid systems and wetting agents
  • 252 - Compositions
  • 507 - Earth boring, well treating, and oil field chemistry