3251881

Information

• Patent Grant
• 3251881

• References
• Source

• Patent Number

  3,251,881

• Date Filed

  Not available

• Date Issued

  Tuesday, May 17, 1966
  58 years ago

• CPC

  • B41M5/465 - Infra-red radiation-absorbing materials
  • B01J13/025 - Applications of micro-capsules not provided for in other subclasses
  • C07F9/68 - without As-C bonds
  • C08K5/16 - Nitrogen-containing compounds
  • C08K5/18 - with aromatically bound amino groups
  • C08K5/19 - Quaternary ammonium compounds
  • C09B67/0071 - Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
  • C09C3/08 - Treatment with low-molecular-weight non-polymer organic compounds
  • D06P1/655 - Compounds containing ammonium groups
  • G02B23/12 - with means for image conversion or intensification
  • Y10T428/2989 - Microcapsule with solid core [includes liposome]

• US Classifications

  • 564 - Organic compounds
  • 106 - Compositions: coating or plastic
  • 252 - Compositions
  • 502 - Catalyst, solid sorbent, or support therefor: product or process of making
  • 524 - Synthetic resins or natural rubbers
  • 556 - Organic compounds