3887635

Information

• Patent Grant
• 3887635

• References
• Source

• Patent Number

  3,887,635

• Date Filed

  Not available

• Date Issued

  Tuesday, June 3, 1975
  50 years ago

• CPC

  • C07C2/62 - with acids
  • B01J27/06 - Halogens Compounds thereof
  • B01J31/0202 - Alcohols or phenols
  • B01J31/0225 - comprising sulfonic acid groups or the corresponding salts
  • B01J31/0227 - being perfluorinated
  • B01J31/0229 - also containing elements or functional groups covered by B01J31/0201 - B01J31/0214
  • B01J31/0204 - Ethers
  • C07C2527/03 - Acids of sulfur other than sulfhydric acid or sulfuric acid
  • C07C2527/16 - containing oxygen
  • C07C2531/02 - containing organic compounds or metal hydrides
  • C07C2531/025 - Sulfonic acids
  • Y02P20/52 - using catalysts

• US Classifications

  • 585 - Chemistry of hydrocarbon compounds