2965578

Information

• Patent Grant
• 2965578

• References
• Source

• Patent Number

  2,965,578

• Date Filed

  Not available

• Date Issued

  Tuesday, December 20, 1960
  64 years ago

• CPC

  • C08K5/1535 - Five-membered rings
  • A61K8/4973 - with oxygen as the only hetero atom
  • A61Q17/04 - Topical preparations for affording protection against sunlight or other radiation Topical sun tanning preparations
  • D06M13/127 - Mono-aldehydes
  • D21H21/143 - Agents preventing ageing of paper
  • G03C1/8155 - Organic compounds therefor

• US Classifications

  • 252 - Compositions
  • 008 - Bleaching and dyeing
  • 359 - Optical: systems and elements
  • 424 - Drug, bio-affecting and body treating compositions
  • 430 - Radiation imagery chemistry: process, composition, or product thereof