3845049

Information

• Patent Grant
• 3845049

• References
• Source

• Patent Number

  3,845,049

• Date Filed

  Not available

• Date Issued

  Tuesday, October 29, 1974
  50 years ago

• CPC

  • A61Q17/04 - Topical preparations for affording protection against sunlight or other radiation Topical sun tanning preparations
  • A61K8/4966 - Triazines or their condensed derivatives
  • C07F9/65212 - the phosphorus atom is bonded to a cyclic carbon atom, other than directly, through a heteroatom, or through a hydrocarbon chain which may be broken by at least one nitrogen atom
  • C07F9/6558 - containing at least two different or differently substituted hetero rings neither condensed among themselves nor condensed with a common carbocyclic ring or ring system
  • C08K5/5373 - containing heterocyclic rings not representing cyclic esters of phosphonic acids
  • G03C11/10 - for protection from ultra-violet light

• US Classifications

  • 544 - Organic compounds
  • 252 - Compositions
  • 987 - Organic compounds containing a bi, sb, as, or p atom or containing a metal atom of the 6th to 8th group of the periodic system