2822330

Information

• Patent Grant
• 2822330

• References
• Source

• Patent Number

  2,822,330

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1958
  67 years ago

• CPC

  • C10L1/143 - mixtures of organic macromolecular compounds with organic non-macromolecular compounds
  • C10L1/1883 - polycarboxylic acid
  • C10L1/1985 - polyethers
  • C10L1/232 - containing nitrogen in a heterocyclic ring
  • C10L1/2387 - Polyoxyalkyleneamines (poly)oxyalkylene amines and derivatives thereof (substituted by a macromolecular group containing 30C)
  • C10L1/2437 - Sulfonic acids; Derivatives thereof
  • C10L1/2487 - polyoxyalkylene thioethers (O + S 3=)
  • Y10S507/939 - Corrosion inhibitor

• US Classifications

  • 507 - Earth boring, well treating, and oil field chemistry
  • 252 - Compositions