2987777

Information

• Patent Grant
• 2987777

• References
• Source

• Patent Number

  2,987,777

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1961
  63 years ago

• CPC

  • C01B35/08 - Compounds containing boron and nitrogen, phosphorus, oxygen, sulfur, selenium or tellurium
  • C01B33/28 - Base exchange silicates
  • C01B33/425 - not containing aluminium

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 423 - Chemistry of inorganic compounds