3857896

Information

• Patent Grant
• 3857896

• References
• Source

• Patent Number

  3,857,896

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1974
  50 years ago

• CPC

  • G03C1/58 - Coupling substances therefor
  • C07C317/00 - Sulfones Sulfoxides
  • C07C323/00 - Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
  • C09B33/044 - the coupling component being a bis-phenol

• US Classifications

  • 568 - Organic compounds
  • 430 - Radiation imagery chemistry: process, composition, or product thereof
  • 534 - Organic compounds