1868919

Information

• Patent Grant
• 1868919

• References
• Source

• Patent Number

  1,868,919

• Date Filed

  Not available

• Date Issued

  Tuesday, July 26, 1932
  92 years ago

• CPC

  • B82Y30/00 - Nano-technology for materials or surface science
  • C09C1/54 - Acetylene black Thermal black; Preparation thereof
  • D01F9/1273 - Alkenes, alkynes
  • D01F9/1274 - Butadiene

• US Classifications

  • 423 - Chemistry of inorganic compounds