3767587

Information

• Patent Grant
• 3767587

• References
• Source

• Patent Number

  3,767,587

• Date Filed

  Not available

• Date Issued

  Tuesday, October 23, 1973
  51 years ago

• CPC

  • D06L3/1228 - with disperse brighteners
  • C09B67/0084 - Dispersions of dyes
  • C11D3/42 - Brightening agents; Blueing agents
  • D06L3/1264 - Optical brighteners preparations, physical treatments of optical brighteners, optical brighteners in aerosol form

• US Classifications

  • 252 - Compositions