3822340

Information

• Patent Grant
• 3822340

• References
• Source

• Patent Number

  3,822,340

• Date Filed

  Not available

• Date Issued

  Tuesday, July 2, 1974
  50 years ago

• CPC

  • C09D7/1216 - inorganic
  • B29C70/10 - characterised by the structure of fibrous reinforcements
  • C01F11/46 - Sulfates
  • C01F11/466 - Conversion of one form of calcium sulfate to another
  • C04B14/38 - Fibrous materials Whiskers
  • C08J5/04 - Reinforcing macromolecular compounds with loose or coherent fibrous material
  • C08K7/04 - Inorganic
  • C09D7/1291 - characterised by shape
  • C09K17/04 - applied in a physical form other than a solution or a grout
  • C30B7/00 - Single-crystal growth from solutions using solvents which are liquid at normal temperature
  • C30B29/10 - Inorganic compounds or compositions
  • C30B29/62 - Whiskers or needles
  • B29K2105/126 - Whiskers
  • B29K2709/00 - Use of inorganic materials not provided for in groups B29K2603/00 - B29K607/00, for preformed parts
  • C01P2004/03 - obtained by SEM
  • C01P2004/10 - extending in one dimension
  • C01P2004/54 - Particles characterised by their aspect ratio

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 106 - Compositions: coating or plastic