3889417

Information

• Patent Grant
• 3889417

• References
• Source

• Patent Number

  3,889,417

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1975
  49 years ago

• CPC

  • C08J9/02 - using blowing gases generated by the reacting monomers or modifying agents during the preparation or modification of macromolecules
  • A01C1/046 - Carrier compositions
  • A01G31/001 - Soilless culture substrates
  • C08G18/4833 - Polyethers containing oxyethylene units
  • A01G2031/003 - with foam substrates
  • C08G2101/0083 - prepared using water as the sole blowing agent
  • C08G2310/00 - Agricultural use or equipment
  • C08J2375/08 - from polyethers
  • Y02P60/216 - Aquaponics or hydroponics
  • Y10S521/905 - Hydrophilic or hydrophobic cellular product

• US Classifications

  • 047 - Plant husbandry
  • 521 - Synthetic resins or natural rubbers